Datasheet SAA7360GP Datasheet (Philips)

INTEGRATED CIRCUITS
DATA SH EET
SAA7360
Product specification Supersedes data of July 1993 File under Integrated Circuits, IC01
Philips Semiconductors
1995 Apr 24
Philips Semiconductors Product specification
Bitstream conversion ADC for digital audio systems

FEATURES

Stereo input
Single-ended input
Uncommitted input buffer for filtering and pre-scaling
Fully differential analog-to-digital converter (ADC) using
3rd order Sigma-Delta modulation
128 times oversampling
Four stage digital decimation filter
Switchable high-pass filter to remove DC offsets
16-bit or 18-bit selectable output in a multiple of formats
Sampling rates between 18 and 53 kHz supported
Master or slave operation
Choice of 2 crystal frequencies
Single power supply operation (+5 V).

QUICK REFERENCE DATA

SAA7360

GENERAL DESCRIPTION

The SAA7360 is a CMOS ADC using Philips bitstream conversion technique. The device is designed for digital audio playback systems, such as digital amplifiers, CD-recordable and Digital Compact Cassette (DCC). The device is a complementary device to the SAA7350 bitstream conversion digital-to-analog converter (DAC).
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
V
DD
f
xtal
THD + N total harmonic distortion + noise −−90 85 dB

ORDERING INFORMATION

TYPE
NUMBER
SAA7360GP QFP44
Note
1. When using IR reflow soldering it is recommended that the Drypack instructions in the
Pocketbook”
supply voltage 4.5 5.0 5.5 V crystal frequency 256f
NAME DESCRIPTION VERSION
(1)
plastic quad flat package; 44 leads (lead length 2.35 mm); body 14 × 14 × 2.2 mm
512f
s s
PACKAGE
11.2896 MHz
22.5792 MHz
SOT205-1
“Quality Reference
(order number 9398 510 34011) are followed.
1995 Apr 24 2
1995 Apr 24 3

BLOCK DIAGRAM

for digital audio systems
BAOL BBOL NINL PINL DIOL DCKO XIN XOUT XSYS1 XSYS2
Philips Semiconductors Product specification
Bitstream conversion ADC
V
DACN
V
DACP
V
DDAT
V
SSAT
V
V
V V
BAIL
refL
refR
I
ref
BAIR
SSA DDA
31 34 32 33
30
SDM
V
refL
27 29
20 19
35 21
28
26
V
refR
37 36
V
refL
TIMING
V
ref
I
ref
V
refR
25 22
BBORBAOR
SDM
24 23
NINR PINR
128f
128f
15
18
s
MUX
1st
DECIMATION
FILTER STAGE
MUX
s
17
8f
16
2nd
DECIMATION
FILTER STAGE
SAA7360
TIMING
CONTROL
f
ss
AND
HIGH­PASS
FILTER
9876
1
FSEL
40
WSEL
39
TSEL
42
ODF1
41
OUTPUT
INTER-
FACE
38
V
TEST1HPENDIORDSEL
DDDVSSD
452
14 11 12 13 10
44
43
3
ODF2 SWSO SCKO
SDO SWSI SCKI
CEN
RESET
TEST2
MLA714 - 1
handbook, full pagewidth
Fig.1 Block diagram.
SAA7360
Philips Semiconductors Product specification
Bitstream conversion ADC
SAA7360
for digital audio systems

PINNING

SYMBOL PIN DESCRIPTION
FSEL 1 Crystal frequency select input. This pin is used to select the master crystal frequency as
follows: FSEL = HIGH = 256f
HIGH. TEST1 2 test input 1; this pin should be left open-circuit TEST2 3 test input 2; this pin should be left open-circuit V V
SSD DDD
4 supply ground for the digital section
5 supply voltage for the digital section (+5 V) XIN 6 crystal oscillator input XOUT 7 crystal oscillator output XSYS1 8 system clock output XSYS2 9 output clock at a frequency half the system clock frequency SCKI 10 serial interface clock input SCKO 11 serial interface clock output SDO 12 serial interface data output SWSI 13 serial interface word select input SWSO 14 serial interface word select output DSEL 15 input for selecting between the internally generated 1-bit code (DSEL = HIGH) or an
externally generated 1-bit code (DSEL = LOW); if unconnected this pin defaults HIGH DCKO 16 1-bit code clock output DIOR 17 1-bit code input/output (right channel) DIOL 18 1-bit code input/output (left channel) V V V
SSAT DDAT refR
19 supply ground for the analog timing section 20 supply voltage for the analog timing section (+5 V)
21 voltage reference generator for the right channel analog section BBOR 22 output of right channel buffer operational amplifier ‘B’ PINR 23 positive input to right channel Sigma-Delta modulator NINR 24 negative input to right channel Sigma-Delta modulator BAOR 25 output of right channel buffer operational amplifier ‘A’ BAIR 26 input of right channel buffer operational amplifier ‘A’ V
DACN
I
ref
V
DACP
27 negative voltage reference level input for the DACs
28 current reference output
29 positive voltage reference level input for the DACs BAIL 30 input of left channel buffer operational amplifier ‘A’ BAOL 31 output of left channel buffer operational amplifier ‘A’ NINL 32 negative input to left channel Sigma-Delta modulator PINL 33 positive input to left channel Sigma-Delta modulator BBOL 34 output of left channel buffer operational amplifier ‘B’ V V V
refL DDA SSA
35 voltage reference generator for the left channel analog section
36 supply voltage for the analog section (+5 V)
37 supply ground for the analog section
; FSEL = LOW = 512fs; if unconnected the pin will default
s
1995 Apr 24 4
Philips Semiconductors Product specification
Bitstream conversion ADC
SAA7360
for digital audio systems
SYMBOL PIN DESCRIPTION
HPEN 38 high-pass filter enable input (HPEN = HIGH = enabled); if unconnected this pin defaults
HIGH
TSEL 39 input to select master (TSEL = LOW) or slave (TSEL = HIGH) operation of the serial
interface; if unconnected this pin defaults HIGH
WSEL 40 input to indicate 16-bit (WSEL = HIGH) or 18-bit (WSEL = LOW) output data word length of
the serial interface; if unconnected this pin defaults HIGH
ODF2 and ODF1
RESET 43 Power-On Reset (POR) input (active LOW) to mute the digital output during power on CEN 44 Chip enable input; this pin, when LOW, disables the operation of the device and 3-states the
41 and 42 serial interface format inputs; these 2 pins determine the interface format in which the device
will operate (see Chapter “Functional Description”); if unconnected these pins will default
2
HIGH (I
S format)
outputs of the serial interface bus. This enables the connection of one of more devices to the output bus; if unconnected this pin defaults HIGH.
handbook, full pagewidth
FSEL
TEST1 TEST2
V
SSD
V
DDD
XIN
XOUT XSYS1 XSYS2
SCKI
SCKO
refL
DDA
WSEL 40
16
DCKO
TSEL
39
17
DIOR
HPEN 38
18
DIOL
37
19
SSAT
V
V
ODF2
ODF1
RESET
CEN 44
1 2 3 4 5 6 7 8
9 10 11
12
SDO
43
13
SWSI
42
14
SWSO
41
SAA7360
15
DSEL
SSA
V
V
36
20
DDAT
V
V
35
21
refR
BBOL 34
22
BBOR
33 32 31 30 29 28 27 26 25 24 23
MLA715 - 2
PINL NINL BAOL BAIL
V
DACP
I
ref
V
DACN BAIR BAOR
NINR PINR
Fig.2 Pin configuration.
1995 Apr 24 5
Philips Semiconductors Product specification
Bitstream conversion ADC for digital audio systems
FUNCTIONAL DESCRIPTION General
The SAA7360 is a bitstream conversion CMOS ADC for digital audio systems. The device consists of a input buffer which can be configured by the user for pre-scaling and anti-aliasing, a third order Sigma- Delta modulator with a performance of better than 90 dB THD + Noise, and decimation filters with anti-aliasing suppression of >93 dB and in band ripple of less than 0.0002 dB. The device outputs data in a number of formats compatible with a range of manufacturers.

Clock frequency

The SAA7360 can operate in either master or slave mode (CMOS input drive levels). The clock can be either 256f 512fs (where fs is the sampling frequency) indicated via pin FSEL. System clock outputs equal to the input frequency (XSYS1) and half the input frequency (XSYS2) are provided to drive other ICs in the system. All performance parameters track with fs which can vary between 18 and 53 kHz without degradation of performance.

Input buffer

The input buffer stage consists of an uncommitted input operational amplifier (‘A’) and a committed unity gain operational amplifier (‘B’) to perform a single-to-double ended conversion for the differential ADC. The input buffer can be configured for pre-scaling and second order anti-aliasing filtering. The scaling should be performed so as to provide a maximum of 1 V RMS value at the output of the operational amplifier.

Sigma-Delta modulator

The analog-to-digital conversion is performed by a third order Sigma-Delta modulator, which outputs a 1-bit code at 128fs with a distortion plus noise figure of >90 dB. The modulator is scaled so that a 0 dB input results in an output of 3 dB, at the 1-bit outputs.
Digital decimation filter
The left and right channel 1-bit codes from the ADC are decimated from 128f first filter stage decimates by a factor of 16fsto 8fs using a 4th order combination type filter. The other three filter stages consist of three cascaded half-band filters each decimating by a factor of two. The half-band filter decimating from 8fsto 4fs has a gain of +2 dB to compensate for the 3 dB through the analog part and
to 1fs in four stages of filtering. The
s
or
s
SAA7360
allow a headroom of 1 dB to prevent clipping with DC offsets.
The overall response of the digital decimation filter is a pass band from 0f with a ripple of <0.0002 dB and a transition band of
0.454fsto 0.544fs. All frequencies between
0.544fsand 64fs which could result in aliasing into the base band are attenuated by >93 dB.
High-pass filter
The operational amplifiers in the Sigma-Delta modulator can cause a small DC offset to be present in the 1-bit code passed to the digital section. This can result in the possibility of clicks when switching between devices and the recording of DC offsets which can upset offsets introduced in filters and noise shaping DACs in the playback path. A switchable high-pass filter is included on the IC after the decimation filter stage to allow the user to remove these DC offsets (selectable via pin HPEN). The filter does not affect the decimation process. The filter is 1st order high pass with following specifications:
Corner frequency (3 dB): 1.7 Hz
Ripple: none
Above 100 Hz: <0.00002 dB; <1 degree
At 20 Hz: 0.03 dB, 5 degree phase deviation
Noise floor: 116 dB.

Output interface

The output interface can operate in master or slave mode selectable by pin TSEL. Master mode drives pins SWSO (word select), SCKO (bit clock) and SDO (data output). Slave mode receives the word clock on pin SWSI and the bit clock on pin SCKI. In slave mode the internal circuitry runs on the incoming bit clock and therefore cannot operate with burst clocks. Slave mode causes the pins SWSO and SCKO to be 3-stated allowing systems to connect SWSO and SCKO to pins SWSI and SCKI respectively for applications where the device has to operate in master and slave modes. The bit clock in master mode is at 32f In slave mode the bit clock is a minimum of 32fs and a maximum of 64fs.
Three output formats are supported, I2S and two pseudo I2S modes common in digital audio ADC systems. These formats are shown in Fig.3. Selection of the three formats is given in Table 1. 16-bit or 18-bit output words can be chosen (via pin WSEL).
to 0.454fs (20 kHz at fs= 44.1 kHz)
s
for 16-bit output, and 64fs for 18-bit output.
s
1995 Apr 24 6
Philips Semiconductors Product specification
Bitstream conversion ADC
SAA7360
for digital audio systems
Table 1 Output data formats
ODF2 ODF1 MODE
0 0 test 0 1 format 1 1 0 format 2
2
11I
S

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V V I V I I T T V
IK
O DD
DDA I
O
or I
amb stg es
analog supply voltage note 1 0.5 +6.5 V DC input voltage 0.5 +6.5 V DC input diode current −±20 mA DC output voltage 0.5 VDD+ 0.5 V DC output source or sink current −±20 mA total DC VDD or VSS current −±0.5 A
SS
operating ambient temperature 40 +85 °C storage temperature 65 +150 °C electrostatic handling note 2 2000 +2000 V
note 3 200 +200 V

Reset

When pin RESET is held LOW the data outputs are set to zero. The RESET pin operates as a Schmitt trigger, enabling a power-on reset function by using an external RC circuit.
Notes
1. All V
and VSS pins must be externally connected to the same power supply.
DD
2. Equivalent to discharging a 100 pF capacitor via a 1.5 k series resistor with a rise time of 15 ns.
3. Equivalent to discharging a 200 pF capacitor via a 2.5 µH series inductor.

CHARACTERISTICS

VDD=5V; T
amb
=25°C; f
= 256fs; fs= 44.1 kHz; unless otherwise specified.
xtal
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies
V I
DDA
V I
DDD
P
DDA
DDD
tot
analog supply voltage 4.5 5.0 5.5 V analog supply current 43 mA digital supply voltage 4.5 5.0 5.5 V digital supply current 50 mA total power consumption 465 mW
1995 Apr 24 7
Philips Semiconductors Product specification
Bitstream conversion ADC
SAA7360
for digital audio systems
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Digital part inputs
FSEL, HPEN, DSEL, TSEL, WSEL, ODF2, ODF1 AND CEN V
IL
V
IH
Z
i
C
i
RESET V
IL
V
IH
V
I
I
LI
C
i
SCKI and SWSI
V
IL
V
IH
I
LI
C
i
Crystal oscillator input XIN
V
IL
V
IH
I
LI
C
i
Outputs
LOW level input voltage note 1 0.5 +0.8 V HIGH level input voltage note 1 2.0 V
DDD
+ 0.5 V input impedance 35 k input capacitance −− 10 pF
LOW level input voltage note 1 0.5 +0.2V HIGH level input voltage note 1 0.6V
DDD
V
DDD
DDD
+ 0.5 V
V
input hysteresis 0.2 −−V input leakage current note 2 10 +10 µA input capacitance −− 10 pF
LOW level input voltage note 1 0.5 +0.8 V HIGH level input voltage note 1 2.0 V
DDD
+ 0.5 V input leakage current 10 +10 µA input capacitance −− 10 pF
LOW level input voltage 0.5 +0.8 V HIGH level input voltage 0.7V
DDD
V
DDD
+ 0.5 V input leakage current note 2 10 +10 µA input capacitance −− 10 pF
SWSO, SCKO V
OL
V
OH
C
L
I
LI
AND SDO
LOW level output voltage 400 µA; note 1 −− +0.4 V HIGH level output voltage 20 µA; note 1 2.4 −−V load capacitance −− 50 pF leakage current in 3-state note 2 10 +10 µA
XSYS1 AND XSYS2 V
OL
V
OH
C
L
LOW level output voltage 400 µA; note 1 −− 0.4 V HIGH level output voltage 20 µA; note 1 2.4 −−V load capacitance −− 35 pF
DCKO V
OL
V
OH
C
L
LOW level output voltage 400 µA; note 1 −− 1.0 V HIGH level output voltage 20 µA; note 1 V load capacitance −− 20 pF
1995 Apr 24 8
1.0 −−V
DDD
Philips Semiconductors Product specification
Bitstream conversion ADC
SAA7360
for digital audio systems
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Input/outputs DIOR and DIOL
V
IL
V
IH
Z
i
C
i
V
OL
V
OH
C
L
Crystal oscillator input XIN and output XOUT
f
xtal
G
m
G
v
C
i
C
FB
C
o
I
LI
Timing
External clock input XIN f
i
t
r
t
f
msr mark-space ratio slave mode; 256f
System clock outputs XSYS1 and XSYS2 (note 4) t
r
t
f
t
H
LOW level input voltage note 1 0.5 +0.8 V HIGH level input voltage note 1 2.0 V
DDD
+ 0.5 V input impedance 35 k input capacitance −− 10 pF LOW level output voltage 400 µA; note 1 −− 1.0 V HIGH level output voltage 20 µA; note 1 V
1.0 −−V
DDD
load capacitance −− 20 pF
crystal operating frequency note 3 4.608 256fs or
512f
s
27.136 MHz
mutual conductance 100 kHz 1.5 −−mA/V small signal voltage gain Gv=Gm×R
o
3.5 V/V input capacitance −− 10 pF feedback capacitance −− 5pF output capacitance −− 10 pF input leakage current note 2 10 +10 µA
input frequency note 3 4.608 256fs or
512f
s
input rise time VILto V input fall time VIHto V
slave mode; 512f
output rise time VOLto V output fall time VOHto V output HIGH time (relative to
note 5 40 50 60 %
IH
IL
OH
OL
−− 10 ns
−− 10 ns
45 55 %
s
40 60 %
s
−− 15 ns
−− 15 ns
27.136 MHz
clock period)
1-bit code outputs (see Fig.4); 1bit code inputs (see Fig.5)
LOCK DCKO
C t
r
t
f
t
H
t
L
clock output rise time note 6 −− 15 ns clock output fall time note 6 −− 15 ns clock output HIGH time 45 −−ns clock output LOW time 45 −−ns
1995 Apr 24 9
Philips Semiconductors Product specification
Bitstream conversion ADC
SAA7360
for digital audio systems
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
DATA DIOL AND DIOR t
dor
t
dof
t
d
t
dir
t
dif
t
su
t
h
Serial data outputs (see Fig.6) C
LOCK SCKO
t
r
t
f
WORD SELECT SWSO t
r
t
f
t
sr
t
hr
CLOCK SCKI (note 9) t
r
t
f
t
HC
t
LC
WORD SELECT SWSI (note 9) t
r
t
f
t
sr
t
hr
DATA SDO t
r
t
f
t
dod
t
sr
t
hr
data output rise time note 6 −− 15 ns clock output fall time note 6 −− 15 ns data output delay time
note 6 30 +30 ns
(relative to DCKO) data input rise time −− 20 ns data input fall time −− 20 ns data input set-up time
30 −−ns
(relative to DCKO) data input hold time
30 −−ns
(relative to DCKO)
clock output rise time note 7 −− 30 ns clock output fall time note 7 −− 30 ns
word select output rise time note 7 −− 30 ns word select output fall time note 7 −− 30 ns word select output set-up time note 8 100 −−ns word select output hold time note 8 100 −−ns
clock input rise time −− 100 ns clock input fall time −− 100 ns clock input HIGH time 50 −−ns clock input LOW time 50 −−ns
word select input rise time −− 100 ns word select input fall time −− 100 ns word select input set-up time note 10 100 −−ns word select input hold time note 10 100 −−ns
data output rise time note 7 −− 30 ns data output fall time note 7 −− 30 ns data output delay time note 10 100 +100 ns data output set-up time note 8 100 −−ns data output hold time note 8 100 −−ns
1995 Apr 24 10
Philips Semiconductors Product specification
Bitstream conversion ADC
SAA7360
for digital audio systems
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Analog part
OLTAGE REFERENCE V
V V
I
input voltage 2.0 2.3 2.7 V
Current reference I
I
O
output current −−A
DAC reference
NPUT V
I V INPUT V V
DACN
I
I
input voltage V
DACP
input voltage V
Sigma-Delta modulator inputs PINR, NINR, PINL and NINL
V
I(rms)
input voltage (RMS value) note 12 1 V
ADC performance (note 13) THD + N total harmonic
distortion + noise
DR dynamic range note 14 93 97 dB
α
cs
channel separation fi= 1 kHz; note 15 100 dB
G gain 1.5 1 0.5 dB t
gd
group delay (in pass band) note 16 1.25 ms
Notes
1. Minimum VIL, VOL and maximum VIH, VOH are peak values to allow for transients.
2. ILI minimum and ILO minimum measured at VI= 0 V; ILI maximum and ILO maximum measured at VI=V
3. f
is a multiple of the system sampling frequency fs which can vary between 18 and 53 kHz.
xtal
4. Output times are measured with a capacitive load of 35 pF; XSYS2 is the master clock frequency divided by 2.
5. tH valid only when used with XTAL, with 50% input mark space ratio; XSYS1 (tH) is measured at1⁄2V
6. Output times are measured with a capacitive load of 20 pF.
7. Output times are measured with a capacitive load of 50 pF.
8. Relative to SCKO in master mode.
9. In slave mode the number of SCKI clocks in each channel should be <33 and the same in both. The polarity of SWSI indicates left/right channel.
10. Relative to SCKI in slave mode.
11. I
connected to 0 V via a 13 k resistor.
ref
12. The maximum recommended input voltage (referred to as 0 dB) yields a 1 dB output (relative to full-scale digital swing). The input voltage scales with V(V
VV
V
(0 dB)
I
-----------------------------------------------------------------------
13. Device measured with external components as shown in recommended application diagram (see Fig.7).
AND V
refL
(note 11)
ref
()VV
DACP
refR
()[]
5
DACN
at 1 dB digital output; note 14
DACP
) V(V
); almost equal to V
DACN
V (RMS value)=
V
---------------­13 k
SSA
DDA
−−90 (0.003%)
DDA
refR
, hence:
V
V
85
(0.0056%)
DDD
.
DDD
dB
.
1995 Apr 24 11
Philips Semiconductors Product specification
Bitstream conversion ADC
SAA7360
for digital audio systems
14. Typical values are for 18-bit performance, minimum and/or maximum values are for 16-bit performance.
15. This is the ratio (in dB) of the digital output amplitude of single tone, in one channel, to the digital output amplitude of the same tone in the measurement channel. This definition presupposes that the channels have the same gain.
55.5 1±()
16. , where f
handbook, full pagewidth
SCKO/SCKI
SWSO/SWSI
=
------------------------­f
s
is the output sampling frequency. Typical value given is for fs= 44.1 kHz.Group delay
s
MSB LSB
MSB - 1
RL
0
MSB MSB - 1SDO
SCKO/SCKI
SWSO/SWSI
SCKO/SCKI
SWSO/SWSI
2
I S FORMAT
MSB - 1MSB LSB
FORMAT 1
MSB - 1MSB LSB 0 MSB
FORMAT 2
0
MSB MSB - 1SDO
RL
RL
MSB - 1SDO
MLA716 - 1
Fig.3 Output interface modes.
1995 Apr 24 12
Philips Semiconductors Product specification
Bitstream conversion ADC for digital audio systems
handbook, full pagewidth
DCKO
DIOL and DIOR
SAA7360
clock period T
t
r
V 1 V
DD
1.0 V
t
f
DCK
t
L
t
V 1 V
1.0 V
d
DD
t
H
MLA717
handbook, full pagewidth
DCKO
DIOL and DIOR
Fig.4 One bit code output timing.
clock period T
t
r
V 1 V
DD
1.0 V
t
f t
DCK
t
L
h
V 1 V
DD
1.0 V
t
H
t
su
MLA718
Fig.5 One bit code input timing.
1995 Apr 24 13
Philips Semiconductors Product specification
Bitstream conversion ADC for digital audio systems
handbook, full pagewidth
SCKO/SCKI
SWSO/SWSI
or
SDO
clock period T
2.0 V
0.8 V
t
hr
SCK
SAA7360
t
LC
2.0 V
0.8 V
t
HC
t
sr
MLA719
Fig.6 Serial output timing.
1995 Apr 24 14
1995 Apr 24 15

APPLICATION INFORMATION

Philips Semiconductors Product specification
Bitstream conversion ADC
for digital audio systems
5 V
47 nF
4.7
47 µF
5 V
100
k
47 µF
47 nF
2.2 µF
150
34
35
36
37
43
PINL
BBOL
V
refL
V
DDA
V
SSA
RESET
V (L)
I
100 pF
NINL
150
10 k
BAIR
26
100
68 pF
10 k
k
620
k
100
k
330
k
68 pF
10 k
47
5 V
µF
10
270
k
BAILBAOL
V
DACP
47 nF
13 k
47 µF
I
47 µF
270
27282930313233
V
DACNref
SAA7360
V
V
DDD
SSD
45 6 7
4.7
47 nF
XIN XOUT
100 k
11.2896 MHz
BAOR
150
25
NINR
V (R)
I
100 pF
24
23
PINR
BBOR
V
refR
V
DDAT
V
SSAT
SWSO
SDO
SCKO
MLA720 - 2
150
22
21
47 µF
20
47 µF
19
14 12 11
VDDA
to serial interface receiver
47 nF
47 nF
Pins 1to 3, 8 to 10, 13, 15 to 18, 38 to 42 and 44 are not connected.
47
µF
5 V
33 pF
handbook, full pagewidth
Fig.7 Application diagram.
15 pF
SAA7360
Philips Semiconductors Product specification
Bitstream conversion ADC for digital audio systems

PACKAGE OUTLINE

QFP44: plastic quad flat package; 44 leads (lead length 2.35 mm); body 14 x 14 x 2.2 mm
c
y
X
33 23
34
Z
22
E
A
SAA7360

SOT205-1

e
w M
b
p
v M
v M
scale
eH
H
D
19.2
1
18.2
e
pin 1 index
2.3
2.1
b
0.25
12
11
Z
w M
p
D
H
D
0.50
0.35
D
B
0 5 10 mm
(1)
(1) (1)(1)
D
0.25
0.14
14.1
13.9
14.1
13.9
44
1
DIMENSIONS (mm are the original dimensions)
mm
A
max.
2.60
0.25
0.05
UNIT A1A2A3bpcE
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
E
A
B
E
19.2
18.2
H
E
LL
A
2.0
1.2
p
A
2
A
1
detail X
Z
D
0.152.35 0.10.3
2.4
1.8
(A )
3
L
p
L
Zywv θ
E
o
2.4
7
o
1.8
0
θ
OUTLINE VERSION
SOT205-1
IEC JEDEC EIAJ
133E01A
REFERENCES
1995 Apr 24 16
EUROPEAN
PROJECTION
ISSUE DATE
95-02-04 97-08-01
Philips Semiconductors Product specification
Bitstream conversion ADC for digital audio systems
SOLDERING Plastic quad flat packages
YWAVE
B During placement and before soldering, the component
must be fixed with a droplet of adhesive. After curing the adhesive, the component can be soldered. The adhesive can be applied by screen printing, pin transfer or syringe dispensing.
Maximum permissible solder temperature is 260 °C, and maximum duration of package immersion in solder bath is 10 s, if allowed to cool to less than 150 °C within 6 s. Typical dwell time is 4 s at 250 °C.
A modified wave soldering technique is recommended using two solder waves (dual-wave), in which a turbulent wave with high upward pressure is followed by a smooth laminar wave. Using a mildly-activated flux eliminates the need for removal of corrosive residues in most applications.
B
Y SOLDER PASTE REFLOW
Reflow soldering requires the solder paste (a suspension of fine solder particles, flux and binding agent) to be
SAA7360
applied to the substrate by screen printing, stencilling or pressure-syringe dispensing before device placement.
Several techniques exist for reflowing; for example, thermal conduction by heated belt, infrared, and vapour-phase reflow. Dwell times vary between 50 and 300 s according to method. Typical reflow temperatures range from 215 to 250 °C.
Preheating is necessary to dry the paste and evaporate the binding agent. Preheating duration: 45 min at 45 °C.
R
EPAIRING SOLDERED JOINTS (BY HAND-HELD SOLDERING
IRON OR PULSE
Fix the component by first soldering two, diagonally opposite, end pins. Apply the heating tool to the flat part of the pin only. Contact time must be limited to 10 s at up to 300 °C. When using proper tools, all other pins can be soldered in one operation within 2 to 5 s at between 270 and 320 °C. (Pulse-heated soldering is not recommended for SO packages.)
For pulse-heated solder tool (resistance) soldering of VSO packages, solder is applied to the substrate by dipping or by an extra thick tin/lead plating before package placement.
-HEATED SOLDER TOOL)

DEFINITIONS

Data sheet status
Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.

LIFE SUPPORT APPLICATIONS

These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.
1995 Apr 24 17
Philips Semiconductors Product specification
Bitstream conversion ADC for digital audio systems
SAA7360
NOTES
1995 Apr 24 18
Philips Semiconductors Product specification
Bitstream conversion ADC for digital audio systems
SAA7360
NOTES
1995 Apr 24 19
Philips Semiconductors – a worldwide company
Philips Semiconductors – a worldwide company
Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428)
Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428)
BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367
BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367
Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113,
Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113,
Tel. (02)805 4455, Fax. (02)805 4466
Tel. (02)805 4455, Fax. (02)805 4466
Austria: Triester Str. 64, A-1101 WIEN, P.O. Box 213,
Austria: Triester Str. 64, A-1101 WIEN, P.O. Box 213,
Tel. (01)60 101-1236, Fax. (01)60 101-1211
Tel. (01)60 101-1236, Fax. (01)60 101-1211
Belgium: Postbus 90050, 5600 PB EINDHOVEN, The Netherlands,
Belgium: Postbus 90050, 5600 PB EINDHOVEN, The Netherlands,
Tel. (31)40 783 749, Fax. (31)40 788 399
Tel. (31)40 783 749, Fax. (31)40 788 399
Brazil: Rua do Rocio 220 - 5
Brazil: Rua do Rocio 220 - 5
CEP: 04552-903-SÃO PAULO-SP, Brazil.
CEP: 04552-903-SÃO PAULO-SP, Brazil. P.O. Box 7383 (01064-970).
P.O. Box 7383 (01064-970). Tel. (011)821-2333, Fax. (011)829-1849
Tel. (011)821-2333, Fax. (011)829-1849
Canada: PHILIPS SEMICONDUCTORS/COMPONENTS:
Canada: PHILIPS SEMICONDUCTORS/COMPONENTS:
Tel. (800) 234-7381, Fax. (708) 296-8556
Tel. (800) 234-7381, Fax. (708) 296-8556
Chile: Av. Santa Maria 0760, SANTIAGO,
Chile: Av. Santa Maria 0760, SANTIAGO,
Tel. (02)773 816, Fax. (02)777 6730
Tel. (02)773 816, Fax. (02)777 6730
Colombia: IPRELENSO LTDA, Carrera 21 No. 56-17,
Colombia: IPRELENSO LTDA, Carrera 21 No. 56-17,
77621 BOGOTA, Tel. (571)249 7624/(571)217 4609,
77621 BOGOTA, Tel. (571)249 7624/(571)217 4609, Fax. (571)217 4549
Fax. (571)217 4549
Denmark: Prags Boulevard 80, PB 1919, DK-2300 COPENHAGEN S,
Denmark: Prags Boulevard 80, PB 1919, DK-2300 COPENHAGEN S,
Tel. (032)88 2636, Fax. (031)57 1949
Tel. (032)88 2636, Fax. (031)57 1949
Finland: Sinikalliontie 3, FIN-02630 ESPOO,
Finland: Sinikalliontie 3, FIN-02630 ESPOO,
Tel. (9)0-50261, Fax. (9)0-520971
Tel. (9)0-50261, Fax. (9)0-520971
France: 4 Rue du Port-aux-Vins, BP317,
France: 4 Rue du Port-aux-Vins, BP317,
92156 SURESNES Cedex,
92156 SURESNES Cedex, Tel. (01)4099 6161, Fax. (01)4099 6427
Tel. (01)4099 6161, Fax. (01)4099 6427
Germany: P.O. Box 10 63 23, 20043 HAMBURG,
Germany: P.O. Box 10 63 23, 20043 HAMBURG,
Tel. (040)3296-0, Fax. (040)3296 213.
Tel. (040)3296-0, Fax. (040)3296 213.
Greece: No. 15, 25th March Street, GR 17778 TAVROS,
Greece: No. 15, 25th March Street, GR 17778 TAVROS,
Tel. (01)4894 339/4894 911, Fax. (01)4814 240
Tel. (01)4894 339/4894 911, Fax. (01)4814 240
Hong Kong: PHILIPS HONG KONG Ltd., 15/F Philips Ind. Bldg.,
Hong Kong: PHILIPS HONG KONG Ltd., 15/F Philips Ind. Bldg.,
24-28 Kung Yip St., KWAI CHUNG, N.T.,
24-28 Kung Yip St., KWAI CHUNG, N.T., Tel. (852)424 5121, Fax. (852)480 6960/480 6009
Tel. (852)424 5121, Fax. (852)480 6960/480 6009
India: Philips INDIA Ltd, Shivsagar Estate, A Block ,
India: Philips INDIA Ltd, Shivsagar Estate, A Block ,
Dr. Annie Besant Rd. Worli, Bombay 400 018
Dr. Annie Besant Rd. Worli, Bombay 400 018 Tel. (022)4938 541, Fax. (022)4938 722
Tel. (022)4938 541, Fax. (022)4938 722
Indonesia: Philips House, Jalan H.R. Rasuna Said Kav. 3-4,
Indonesia: Philips House, Jalan H.R. Rasuna Said Kav. 3-4,
P.O. Box 4252, JAKARTA 12950,
P.O. Box 4252, JAKARTA 12950, Tel. (021)5201 122, Fax. (021)5205 189
Tel. (021)5201 122, Fax. (021)5205 189
Ireland: Newstead, Clonskeagh, DUBLIN 14,
Ireland: Newstead, Clonskeagh, DUBLIN 14,
Tel. (01)640 000, Fax. (01)640 200
Tel. (01)640 000, Fax. (01)640 200
Italy: PHILIPS SEMICONDUCTORS S.r.l.,
Italy: PHILIPS SEMICONDUCTORS S.r.l.,
Piazza IV Novembre 3, 20124 MILANO,
Piazza IV Novembre 3, 20124 MILANO, Tel. (0039)2 6752 2531, Fax. (0039)2 6752 2557
Tel. (0039)2 6752 2531, Fax. (0039)2 6752 2557
Japan: Philips Bldg13-37, Kohnan 2-chome, Minato-ku, TOKYO 108,
Japan: Philips Bldg13-37, Kohnan 2-chome, Minato-ku, TOKYO 108,
Tel. (03)3740 5028, Fax. (03)3740 0580
Tel. (03)3740 5028, Fax. (03)3740 0580
Korea: (Republic of) Philips House, 260-199 Itaewon-dong,
Korea: (Republic of) Philips House, 260-199 Itaewon-dong,
Yongsan-ku, SEOUL, Tel. (02)794-5011, Fax. (02)798-8022
Yongsan-ku, SEOUL, Tel. (02)794-5011, Fax. (02)798-8022
Malaysia: No. 76 Jalan Universiti, 46200 PETALING JAYA,
Malaysia: No. 76 Jalan Universiti, 46200 PETALING JAYA,
SELANGOR, Tel. (03)750 5214, Fax. (03)757 4880
SELANGOR, Tel. (03)750 5214, Fax. (03)757 4880
Mexico: 5900 Gateway East, Suite 200, EL PASO, TX 79905,
Mexico: 5900 Gateway East, Suite 200, EL PASO, TX 79905,
Tel. 9-5(800)234-7381, Fax. (708)296-8556
Tel. 9-5(800)234-7381, Fax. (708)296-8556
Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB
Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB
Tel. (040)783749, Fax. (040)788399
Tel. (040)783749, Fax. (040)788399
New Zealand: 2 Wagener Place, C.P.O. Box 1041, AUCKLAND,
New Zealand: 2 Wagener Place, C.P.O. Box 1041, AUCKLAND,
Tel. (09)849-4160, Fax. (09)849-7811
Tel. (09)849-4160, Fax. (09)849-7811
Norway: Box 1, Manglerud 0612, OSLO,
Norway: Box 1, Manglerud 0612, OSLO,
Tel. (022)74 8000, Fax. (022)74 8341
Tel. (022)74 8000, Fax. (022)74 8341
th
th
floor, Suite 51,
floor, Suite 51,
Pakistan: Philips Electrical Industries of Pakistan Ltd.,
Pakistan: Philips Electrical Industries of Pakistan Ltd.,
Exchange Bldg. ST-2/A, Block 9, KDA Scheme 5, Clifton,
Exchange Bldg. ST-2/A, Block 9, KDA Scheme 5, Clifton, KARACHI 75600, Tel. (021)587 4641-49,
KARACHI 75600, Tel. (021)587 4641-49, Fax. (021)577035/5874546.
Fax. (021)577035/5874546.
Philippines: PHILIPS SEMICONDUCTORS PHILIPPINES Inc,
Philippines: PHILIPS SEMICONDUCTORS PHILIPPINES Inc,
106 Valero St. Salcedo Village, P.O. Box 2108 MCC, MAKATI,
106 Valero St. Salcedo Village, P.O. Box 2108 MCC, MAKATI, Metro MANILA, Tel. (02)810 0161, Fax. (02)817 3474
Metro MANILA, Tel. (02)810 0161, Fax. (02)817 3474
Portugal: PHILIPS PORTUGUESA, S.A.,
Portugal: PHILIPS PORTUGUESA, S.A.,
Rua dr. António Loureiro Borges 5, Arquiparque - Miraflores,
Rua dr. António Loureiro Borges 5, Arquiparque - Miraflores, Apartado 300, 2795 LINDA-A-VELHA,
Apartado 300, 2795 LINDA-A-VELHA, Tel. (01)4163160/4163333, Fax. (01)4163174/4163366.
Tel. (01)4163160/4163333, Fax. (01)4163174/4163366.
Singapore: Lorong 1, Toa Payoh, SINGAPORE 1231,
Singapore: Lorong 1, Toa Payoh, SINGAPORE 1231,
Tel. (65)350 2000, Fax. (65)251 6500
Tel. (65)350 2000, Fax. (65)251 6500
South Africa: S.A. PHILIPS Pty Ltd.,
South Africa: S.A. PHILIPS Pty Ltd.,
195-215 Main Road Martindale, 2092 JOHANNESBURG,
195-215 Main Road Martindale, 2092 JOHANNESBURG, P.O. Box 7430 Johannesburg 2000,
P.O. Box 7430 Johannesburg 2000, Tel. (011)470-5911, Fax. (011)470-5494.
Tel. (011)470-5911, Fax. (011)470-5494.
Spain: Balmes 22, 08007 BARCELONA,
Spain: Balmes 22, 08007 BARCELONA,
Tel. (03)301 6312, Fax. (03)301 42 43
Tel. (03)301 6312, Fax. (03)301 42 43
Sweden: Kottbygatan 7, Akalla. S-164 85 STOCKHOLM,
Sweden: Kottbygatan 7, Akalla. S-164 85 STOCKHOLM,
Tel. (0)8-632 2000, Fax. (0)8-632 2745
Tel. (0)8-632 2000, Fax. (0)8-632 2745
Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH,
Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH,
Tel. (01)488 2211, Fax. (01)481 77 30
Tel. (01)488 2211, Fax. (01)481 77 30
Taiwan: PHILIPS TAIWAN Ltd., 23-30F, 66, Chung Hsiao West
Taiwan: PHILIPS TAIWAN Ltd., 23-30F, 66, Chung Hsiao West
Road, Sec. 1. Taipeh, Taiwan ROC, P.O. Box 22978,
Road, Sec. 1. Taipeh, Taiwan ROC, P.O. Box 22978, TAIPEI 100, Tel. (02)388 7666, Fax. (02)382 4382.
TAIPEI 100, Tel. (02)388 7666, Fax. (02)382 4382.
Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd.,
Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd.,
209/2 Sanpavuth-Bangna Road Prakanong,
209/2 Sanpavuth-Bangna Road Prakanong, Bangkok 10260, THAILAND,
Bangkok 10260, THAILAND, Tel. (662)398-0141, Fax. (662)398-3319.
Tel. (662)398-0141, Fax. (662)398-3319.
Turkey:Talatpasa Cad. No. 5, 80640 GÜLTEPE/ISTANBUL,
Turkey:Talatpasa Cad. No. 5, 80640 GÜLTEPE/ISTANBUL,
Tel. (0212)279 27 70, Fax. (0212)282 67 07
Tel. (0212)279 27 70, Fax. (0212)282 67 07
United Kingdom: Philips Semiconductors LTD.,
United Kingdom: Philips Semiconductors LTD.,
276 Bath Road, Hayes, MIDDLESEX UB3 5BX,
276 Bath Road, Hayes, MIDDLESEX UB3 5BX, Tel. (0181)730-5000, Fax. (0181)754-8421
Tel. (0181)730-5000, Fax. (0181)754-8421
United States:811 East Arques Avenue, SUNNYVALE,
United States:811 East Arques Avenue, SUNNYVALE,
CA 94088-3409, Tel. (800)234-7381, Fax. (708)296-8556
CA 94088-3409, Tel. (800)234-7381, Fax. (708)296-8556
Uruguay: Coronel Mora 433, MONTEVIDEO,
Uruguay: Coronel Mora 433, MONTEVIDEO,
Tel. (02)70-4044, Fax. (02)92 0601
Tel. (02)70-4044, Fax. (02)92 0601
Internet: http://www.semiconductors.philips.com/ps/
Internet: http://www.semiconductors.philips.com/ps/ For all other countries apply to: Philips Semiconductors,
For all other countries apply to: Philips Semiconductors,
International Marketing and Sales, Building BE-p,
International Marketing and Sales, Building BE-p, P.O. Box 218, 5600 MD, EINDHOVEN, The Netherlands,
P.O. Box 218, 5600 MD EINDHOVEN, The Netherlands, Telex 35000 phtcnl, Fax. +31-40-724825
Telex 35000 phtcnl, Fax. +31-40-724825 SCD38 © Philips Electronics N.V. 1995
SCD38 © Philips Electronics N.V. 1995
All rights are reserved. Reproduction in whole or in part is prohibited without the
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
prior written consent of the copyright owner. The information presented in this document does not form part of any quotation
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without
or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its
notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or
use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights.
other industrial or intellectual property rights.
Printed in The Netherlands
513061/1500/03/pp20 Date of release: 1995 Apr 24 Document order number: 9397 750 00081
Philips Semiconductors
Philips Semiconductors
Loading...