Preliminary specification
File under Integrated Circuits, IC02
1997 Sep 01
Page 2
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
FEATURES
• Multi-source selector switches six AF inputs
(three stereo sources or six mono sources)
• Each of the input signals can be switched to each of the
outputs (crossbar switch)
• Outputs for loudspeaker channel and peri-TV connector
(SCART)
• Switchable spatial stereo and pseudo stereo effects
• Audio surround decoder can be added externally
• Two general purpose logic output ports
2
C-bus control of all functions.
• I
QUICK REFERENCE DATA
SYMBOLPARAMETERMIN.TYP.MAX.UNIT
V
P
I
P
V
i(rms)
V
o(rms)
G
v
positive supply voltage (pin 6)7.28.08.8V
supply current−25−mA
input signal levels for 0 dB gain (RMS value)2−−V
output signal levels for 0 dB gain (RMS value)2−−V
voltage gain in main channel
volume control (1 dB steps, balance included)−63−+15dB
mute−80−−dB
bass control (1.5 dB steps)−12−+15dB
treble control (3 dB steps)−12−+12dB
THDtotal harmonic distortion−0.1−%
S/Nsignal-to-noise ratio−85−dB
T
amb
operating ambient temperature0−70°C
GENERAL DESCRIPTION
The TDA9859 provides control facilities for the main and
the SCART channel of a TV set. Due to extended
switching possibilities, signals from three stereo sources
can be handled.
should be replaced by the extended bass control network.
BR/L2
Fig.1 Block diagram and application circuit.
and C
BR/L1
(1) For extended bass control, the capacitor between C
TDA9859
267
28
L
AIN
L
30
R
AIN
470 nF
AUX
SOURCE
MULTIPLE
AND MODE
1
L
SCIN
470 nF
L
R
SELECTOR
470 nF
SCART
audio
32
R
SCIN
R
inputs
SWITCH)
(CROSSBAR
3
L
MIN
470 nF
470 nF
L
5
R
MIN
MAIN
R
470 nF
REFERENCE
6
P
V
+8 V
1997 Sep 013
Page 4
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
PINNING
SYMBOLPINDESCRIPTION
SCIN
L
P12port 1 output
MIN
L
C
SMO
MIN
R
V
P
SCOUT
GND8ground
MOUT
LIN
R
C
BR1
C
BR2
n.c.13not connected
C
TR
LOUT
R
SCL16serial clock input; I
SDA17serial data input/output; I
LOUT
L
C
TL
n.c.20not connected
C
BL2
C
BL1
LIN
L
MOUT
MAD25module address select input
SCOUT
C
PS2
AIN
L
C
PS1
AIN
R
P231port 2 output
SCIN
R
1SCART input; left channel
3MAIN input; left channel
smoothing capacitor of reference
4
voltage
5MAIN input; right channel
6supply voltage
7SCART output; right channel
R
9MAIN output; right channel
R
10input to right loudspeaker channel
bass capacitor connection 1;
11
right channel
bass capacitor connection 2;
12
right channel
treble capacitor connection;
14
right channel
15loudspeaker output; right channel
2
18loudspeaker output; left channel
treble capacitor connection;
19
left channel
bass capacitor connection 2;
21
left channel
bass capacitor connection 1;
22
left channel
23input to left loudspeaker channel
24MAIN output; left channel
L
26SCART output; left channel
L
27pseudo stereo capacitor 2
28AUX input; left channel
29pseudo stereo capacitor 1
30AUX input; right channel
32SCART input signal RIGHT
C-bus
2
C-bus
handbook, halfpage
SCOUT
SCIN
1
L
P1
2
MIN
3
L
C
4
SMO
MIN
5
R
V
6
P
7
R
GND
8
MOUT
LIN
C
C
C
LOUT
BR1
BR2
n.c.
TR
SCL
TDA9859
9
R
10
R
11
12
13
14
15
R
16
MHA779
Fig.2 Pin configuration.
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
SCIN
P2
AIN
R
C
PS1
AIN
L
C
PS2
SCOUT
MAD
MOUT
LIN
L
C
BL1
C
BL2
n.c.
C
TL
LOUT
SDA
R
L
L
L
1997 Sep 014
Page 5
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
FUNCTIONAL DESCRIPTION
The TDA9859 consists of the following functions:
• Source select switching block
• Loudspeaker channel with effect controls
• Two port outputs for general purpose
• I2C-bus control.
Source select switching block
simultaneously; the left/right part (−23 to 0 dB) controls the
volume of left and right channels independently. Treble
control provides a control range from −12 to +12 dB and
bass control from −12 to +15 dB. Extended bass control
can be provided by an external T-network (see Fig.1) from
−15 to +19 dB (2 dB steps).
Effect controls
‘Linear stereo’, ‘stereo with spatial effect (30% or 52%
anti-phase crosstalk)’ and ‘forced mono with or without
The TDA9859 selects and switches the input signals from
three stereo or six mono sources MAIN, AUX and SCART
pseudo-stereo effect’ are controlled by three bits. A muting
of 85 dB is provided.
(see Fig.1) to the outputs SCART and loudspeaker
(crossbar-switching; Table 4). The main channel (LINE
outputs) is looped outside the circuit (from pins 9 and 24 to
pins 10 and 23), so signals can be used as LINE output or
a surround sound decoder can be inserted.
2
I
C-bus control
All settings of control are stored in subaddress registers.
Data transmission is simplified by auto-incrementing the
subaddresses. The on-chip Power-on reset sets the mute
Loudspeaker channel
Volume control is divided into volume control common and
volume control left/right. The common part
(−40 to +15 dB) controls the left and right channels
bit to active, so both the SCART and the loudspeaker
outputs are muted.
The muting can be switched off by writing a ‘0’ (non-muted)
into the mute control bits.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOLPARAMETERMIN.MAX.UNIT
V
P
V
n
I
O
supply voltage (pin 6)010V
voltage on all pins, ground excluded0V
P
output current
V
at LOUT and SCOUT pins−2.5mA
at port output pins−1.5mA
P
tot
T
amb
T
stg
V
es
total power dissipation−850mW
operating ambient temperature070°C
storage temperature−25+150°C
electrostatic handling for all pins; note 1−±300V
electrostatic handling for all pins; note 2−±2000V
Notes
1. Equivalent to discharging a 200 pF capacitor through a 0 Ω series resistor (Machine Model).
2. Equivalent to discharging a 100 pF capacitor through a 1.5 kΩ series resistor (Human Body Model).
THERMAL CHARACTERISTICS
SYMBOLPARAMETERCONDITIONSVALUEUNIT
R
th(j-a)
thermal resistance from junction to ambientin free air60K/W
1997 Sep 015
Page 6
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
CHARACTERISTICS
VP=8V; T
pseudo-stereo function and forced-mono function in off position and measurements taken in Fig.1; unless otherwise
specified.
SYMBOLPARAMETERCONDITIONSMIN.TYP.MAX.UNIT
V
P
I
P
V
ref
V
4
DC voltage on pins
V
I
V
O
V
C
Audio select switch; line and SCART outputs (controlled via I
V
i(rms)
R
i
B
−0.5 dB
V
o(rms)
R
L
G
v
α
cr
=25°C; treble and bass in linear positions (0 dB); volume control left/right 0 dB; spatial function,
amb
supply voltage (pin 6)7.28.08.8V
supply current (pin 6)−25−mA
internal reference voltage−0.5V
P
−V
voltage at pin 4−VP− 0.1 −V
DC input voltage at pins 1, 3, 5, 10, 23,
−0.5V
P
−V
28, 30 and 32 (inputs SCIN, MIN, LIN
and AIN)
DC output voltage at pins 7, 9, 15, 18,
−0.5V
P
−V
24, 26 (outputs SCOUT, MOUT
and LOUT)
DC voltage on capacitors (pins 11, 12,
−0.5V
P
−V
14, 19, 21, 22, 27 and 29)
2
C-bus); see Table 4
maximum AF input signal on
pins SCIN, MIN and AIN (RMS value)
input resistance (pins SCIN, MIN and
THD ≤ 0.5% on output
pins
2−−V
203040kΩ
AIN)
−0.5 dB bandwidth for pins SCOUT,
20−20 000Hz
MOUT and LOUT.
maximum AF output signal on
THD ≤ 0.5%2−−V
pins SCOUT and MOUT (RMS value)
allowed external load resistance
on output (pins MOUT)10−−kΩ
on output (pins SCOUT)5−−kΩ
voltage gain from any input to SCART
−0−dB
and MAIN outputs
switch crosstalk on outputs between
AF inputs at f = 10 kHz
unused inputs connected
to ground
−90−dB
Volume control common (f = 1 kHz, 55 steps)
V
i(rms)
R
i
G
v
maximum input signal (RMS value;
pins LIN)
Gv= 0; THD ≤ 0.5% on
output pins 15 and 18
input resistance (pins LIN)7.510−kΩ
volume control common voltage gain
1. If auto-increment of the subaddress is used, it is necessary to insert three dummy data words between the treble
control byte and the switching control bytes.
1997 Sep 0110
Page 11
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
Table 3 Function of the bits in Table 2
BITSFUNCTION
V00 to V05volume control common for loudspeaker channel; see Table 9
VL0 to VL4volume control for left loudspeaker channel; see Table 6
VR0 to VR4volume control for right loudspeaker channel; see Table 6
BA0 to BA4bass control for left and right loudspeaker channels; see Table 7
TR0 to TR3treble control for left and right loudspeaker channels; see Table 8
I10 to I13input selection for SCART channels; see Table 4
I20 to I23input selection for loudspeaker channels; see Table 4
MU1 and MU2mute control bits (MU1 for SCART channel, MU2 for loudspeaker channel)
0 = channel not muted
1 = channel muted
EF1, EF2 and STeffect control bits for loudspeaker channel; see Table 5
P1 and P2control bits for ports P1 (pin 2) and P2 (pin 31)
control bit = 0: ports P1 = LOW
control bit = 1: ports P1 = HIGH
Table 4 Input selection
BITS OF DATA BYTE 8 AND 9
INPUT
HEXD7D6D5D4D3D2D1D0
AUX LEFTXB
AUX RIGHTX9
AUX STEREOX7
SCART LEFTXA
SCART RIGHTX5
SCART STEREOX6
MAIN LEFTXC
MAIN RIGHTXD
MAIN STEREOX8
1. Byte 8 (SCART channels): The value of X depends on MU1 and control bits P1 and P2.
Byte 9 (loudspeaker channels): see Table 5 for the programming of these bits. The value of X depends on the
selected effects and MU2.
1997 Sep 0111
Page 12
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
Table 5 Effect controls
SETTING SPECIAL EFFECTS
DATA BYTE TO SUBADDRESS 09
HEXEF2MU2EF1STI23I22I21I20
Stereo with spatial effect 1 (52%)BX
Stereo with spatial effect 2 (30%)3X
Stereo without spatial effect1X
Forced mono with pseudo stereo2X
Forced mono without pseudo stereo0X
(1)
(1)
(1)
(1)
(1)
1011
0011
0001
0010
0000
Note
1. See Table 4. The value of X depends on the selected input.
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
mm
OUTLINE
VERSION
SOT232-1
max.
4.70.513.8
12
min.
max.
IEC JEDEC EIAJ
1.3
0.8
b
1
0.53
0.40
REFERENCES
0.32
0.23
cEeM
(1)(1)
D
29.4
28.5
1997 Sep 0115
9.1
8.7
16
(1)
Z
L
3.2
2.8
EUROPEAN
PROJECTION
M
10.7
10.2
E
12.2
10.5
e
1
w
H
0.181.77810.16
ISSUE DATE
92-11-17
95-02-04
max.
1.6
Page 16
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
SOLDERING
Introduction
There is no soldering method that is ideal for all IC
packages. Wave soldering is often preferred when
through-hole and surface mounted components are mixed
on one printed-circuit board. However, wave soldering is
not always suitable for surface mounted ICs, or for
printed-circuits with high population densities. In these
situations reflow soldering is often used.
This text gives a very brief insight to a complex technology.
A more in-depth account of soldering ICs can be found in
our
“IC Package Databook”
(order code 9398 652 90011).
Soldering by dipping or by wave
The maximum permissible temperature of the solder is
260 °C; solder at this temperature must not be in contact
with the joint for more than 5 seconds. The total contact
time of successive solder waves must not exceed
5 seconds.
The device may be mounted up to the seating plane, but
the temperature of the plastic body must not exceed the
specified maximum storage temperature (T
stg max
). If the
printed-circuit board has been pre-heated, forced cooling
may be necessary immediately after soldering to keep the
temperature within the permissible limit.
Repairing soldered joints
Apply a low voltage soldering iron (less than 24 V) to the
lead(s) of the package, below the seating plane or not
more than 2 mm above it. If the temperature of the
soldering iron bit is less than 300 °C it may remain in
contact for up to 10 seconds. If the bit temperature is
between 300 and 400 °C, contact may be up to 5 seconds.
DEFINITIONS
Data sheet status
Objective specificationThis data sheet contains target or goal specifications for product development.
Preliminary specificationThis data sheet contains preliminary data; supplementary data may be published later.
Product specificationThis 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.
PURCHASE OF PHILIPS I
2
C COMPONENTS
Purchase of Philips I
2
C components conveys a license under the Philips’ I2C patent to use the
components in the I2C system provided the system conforms to the I2C specification defined by
Philips. This specification can be ordered using the code 9398 393 40011.
1997 Sep 0116
Page 17
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
NOTES
1997 Sep 0117
Page 18
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
NOTES
1997 Sep 0118
Page 19
Philips SemiconductorsPreliminary specification
Universal hi-fi audio processor for TVTDA9859
NOTES
1997 Sep 0119
Page 20
Philips Semiconductors – a worldwide company
Argentina: see South America
Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113,
United States: 811 East Arques Avenue, SUNNYVALE, CA 94088-3409,
Tel. +1 800 234 7381
Uruguay: see South America
Vietnam: see Singapore
Yugoslavia: PHILIPS, Trg N. Pasica 5/v, 11000 BEOGRAD,
Tel. +381 11 625 344, Fax.+381 11 635 777
For all other countries apply to: Philips Semiconductors, Marketing & Sales Communications,
Building BE-p, P.O. Box 218, 5600 MD EINDHOVEN, The Netherlands, Fax. +31 40 27 24825
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 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 other industrial or intellectual property rights.
Internet: http://www.semiconductors.philips.com
Printed in The Netherlands547047/1200/01/pp20 Date of release: 1997 Sep 01Document order number: 9397 750 02004
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