—1—
E92128B78-TE
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage VDD VSS –0.5 to +7.0 V
• Input voltage VI VSS –0.5 to VDD +0.5 V
• Output voltage VO VSS –0.5 to VDD +0.5 V
• Operating temperature
Topr –20 to +75 °C
• Storage temperature
Tstg –55 to +150 °C
Recommended Operating Conditions
• Supply voltage
VDD +3.5 to +5.5 (+5.0 Typ.) V
• Operating temperature
Topr –20 to +75 °C
Description
The CXD1196AR is a CD-ROM decoder LSI with a
built-in ADPCM decoder.
Features
• CD-ROM, CD-I and CD-ROM XA format
compatible
• Real time error correction
• Double speed playback compatible
(when VDD=5.0±10 %)
• Can be connected to a standard SRAM up to 32
Kbytes (256 Kbits).
• All audio output sampling frequency : 132.3 kHz
(Built-in oversampling filter)
• Built-in de-emphasis digital filter
• Capable of VDD 3.5 V operation
Applications
CD-ROM drive
Structure
Silicon gate CMOS IC
CD-ROM DECODER
80 pin LQFP (Plastic)
CXD1196AR
For the availability of this product, please contact the sales office.
—2—
CXD1196AR
Block Diagram
5-11.13-20
MAO-MA14
3
34
36
37
38
59
55 54 57 35
50
48
47
46
45
53
51
44
67
68
66
65
64
78
4
24-31
DMA
SEQUENCER
ADDRESS GEN
COP I/F
DESCRAMBLER
SYNC CONTROL
GALOIS FIELD
SYNDROME GEN
ECC
CORRECTOR
PRIORITY
RESOLVER
CLOCK GEN
DIGITAL
FILTER
DAC
I/F
ADPCM
DECODER
CPU DMA
CPU I/F
DMA FIFO
XMOE XMWR MDBO-MDB7
C2PO
BCLK
DATA
LRCK
XRST
XTL1 XTL2 CLK
WCKO
LRCO
DATO
BCKO
MUTE
69
DO-D7
XRD
XWR
XCS
AO
INT
INTP
DRO
XDAC
2.12.23.32.42.52.63.72
GND
33.73
V
DD
EMP
—3—
CXD1196AR
Pin Description
No. Symbol I/O Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
TD7
GND
XMOE
XMWR
MA0
MA1
MA2
MA3
MA4
MA5
MA6
GND
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
TD6
TD5
GND
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
GND
VDD
C2PO
EMP
BCLK
DATA
LRCK
TD4
TD3
I/O
—
O
O
O
O
O
O
O
O
O
—
O
O
O
O
O
O
O
O
I/O
I/O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
I
I
I
I
I
I/O
I/O
Test pin
Ground pin
Buffer memory output enable negative logic signal
Buffer memory write enable negative logic signal
Buffer memory address (LSB)
Buffer memory address
Buffer memory address
Buffer memory address
Buffer memory address
Buffer memory address
Buffer memory address
Ground pin
Buffer memory address
Buffer memory address
Buffer memory address
Buffer memory address
Buffer memory address
Buffer memory address
Buffer memory address
Buffer memory address (MSB)
Test pin
Test pin
Ground pin
Buffer memory data bus (LSB)
Buffer memory data bus
Buffer memory data bus
Buffer memory data bus
Buffer memory data bus
Buffer memory data bus
Buffer memory data bus
Buffer memory data bus (MSB)
Ground pin
Power supply pin
C2 pointer positive logic signal from CD player
Emphasis positive logic signal from CD player
Bit clock signal from CD player
Data signal from CD player
LR clock signal from CD player
Test pin
Test pin
—4—
CXD1196AR
No. Symbol I/O Description
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
TD2
GND
TD1
INTP
WCKO
LRCO
DATO
BCKO
N. C
MUTE
DRQ
GND
XDAC
XTL2
XTL1
TD0
CLK
TDIO
XRST
TA3
TA2
TA1
GND
XRD
XWR
XCS
INT
A0
D7
D6
D5
GND
VDD
D4
D3
D2
D1
D0
TA0
N. C
I/O
—
I/O
I
O
O
O
O
—
O
O
—
I
O
I
I/O
O
I
I
I
I
I
—
I
I
I
O
I
I
I
I
—
—
I
I
I
I
I
I
—
Test pin
Ground pin
Test pin
INT pin polarity control signal
Word clock signal to DA converter
LR clock signal to DA converter
Data signal to DA converter
Bit clock signal to DA converter
Mute positive logic signal
DMA request positive logic signal
Ground pin
Acknowledge negative logic signal for DRQ
Crystal oscillator circuit output pin
Crystal oscillator circuit input pin
Test pin
Clock with 1/2 frequency of XTL1
Test pin
Chip reset negative logic signal
Test pin
Test pin
Test pin
Ground pin
CPU register read strobe negative logic signal
CPU register write strobe negative logic signal
Chip select negative logic signal from CPU
Interrupt request signal to CPU
CPU address signal
CPU data bus (MSB)
CPU data bus
CPU data bus
Ground pin
Power supply pin
CPU data bus
CPU data bus
CPU data bus
CPU data bus
CPU data bus (LSB)
Test pin
—5—
CXD1196AR
Electrical Characteristics
DC characteristics (VDD=5 V±10 %, VSS=0 V, Topr=–20 to 75 °C)
Item
TTL input level pin (∗1)
input voltage H level
TTL input level pin (∗1)
input voltage L level
CMOS input level pin (∗2)
input voltage H level
CMOS input level pin (∗2)
input voltage L level
TTL schmitt input level pin (∗3)
input voltage H level
TTL schmitt input level pin (∗3)
input voltage L level
TTL schmitt input level pin (∗3)
input voltage hysteresis
CMOS schmitt input level pin (∗4)
input voltage H level
CMOS schmitt input level pin (∗4)
input voltage L level
CMOS schmitt input level pin (∗4)
input voltage hysteresis
Pull-up resistor provided input pin
(∗5) input current
Pull-down resistor provided input pin
(∗6) input current
Pull-up resistor provided bidirectional
pin (∗7) input current
Output voltage H level (∗8)
Output voltage L level (∗8)
Input leak current (∗9)
Oscillation cell (∗10) input voltage
H level
Oscillation cell input voltage L level
Oscillation cell logic threshold value
Oscillation cell feedback
resistance value
Oscillation cell output voltage H level
Oscillation cell output voltage L level
Symbol
VIH1
VIL1
VIH2
VIL2
VIH3
VIL3
VIH3
–VIL3
VIH4
VIL4
VIH4
–VIL4
IIL1
IIL2
IIL3
VOH1
VOL1
IIL2
VIH4
VIL4
LVTH
RFB
VOH2
VOL2
Conditions
VIN=0 V
VIN=0 V
VIN=0 V
VOH=–2 mA
IOL=4 mA
VIN=VSS or VDD
IOH=–3 mA
IOL=3 mA
Min. Typ. Max. Unit
2.2 V
0.8 V
0.7 VDD V
0.3 VDD V
2.2 V
0.8 V
0.4 V
0.8 VDD V
0.2 VDD V
0.6 V
–40 –100 –240 µA
40 100 240 µA
–90 –200 –440 µA
VDD–0.8 V
0.4 V
–40 40 µA
0.7 VDD V
0.3 VDD V
0.5 VDD V
500 K 1 M 2 M Ω
0.5 VDD V
0.5 VDD V
—6—
CXD1196AR
DC characteristics (VDD=3.5 V, VSS=0 V, Topr=–20 to 75 °C)
Item
TTL input level pin (∗1)
input voltage H level
TTL input level pin (∗1)
input voltage L level
CMOS input level pin (∗2)
input voltage H level
CMOS input level pin (∗2)
input voltage L level
TTL schmitt input level pin (∗3)
input voltage H level
TTL schmitt input level pin (∗3)
input voltage L level
TTL schmitt input level pin (∗3)
input voltage hysteresis
CMOS schmitt input level pin (∗4)
input voltage H level
CMOS schmitt input level pin (∗4)
input voltage L level
CMOS schmitt input level pin (∗4)
input voltage hysteresis
Pull-up resistor provided input pin
(∗5) input current
Pull-down resistor provided input pin
(∗6) input current
Pull-up resistor provided bidirectional
pin (∗7) input current
Output voltage H level (∗8)
Output voltage L level (∗8)
Input leak current (∗9)
Oscillation cell (∗10) input voltage
H level
Oscillation cell input voltage L level
Oscillation cell threshold value
Oscillation cell feedback
resistance value
Oscillation cell output voltage H level
Oscillation cell output voltage L level
Symbol
VIH1
VIL1
VIH2
VIL2
VIH3
VIL3
VIH3
–VIL3
VIH4
VIL4
VIH4
–VIL4
IIL1
IIL2
IIL3
VOH1
VOL1
IIL2
VIH4
VIL4
LVTH
RFB
VOH2
VOL2
Conditions
VIN=0 V
VIN=0 V
VIN=0 V
VOH=–1.6 mA
IOL=3.2 mA
VIN=VSS or VDD
IOH=–1.3 mA
IOL=1.3 mA
Min. Typ. Max. Unit
2.2 V
0.6 V
0.7 VDD V
0.3 VDD V
2.2 V
0.6 V
0.3 V
0.8 VDD V
0.2 VDD V
0.5 V
–10 –25 –60 µA
10 25 60 µA
–20 –50 –110 µA
VDD–0.8 V
0.4 V
–40 40 µA
0.7 VDD V
0.3 VDD V
0.5 VDD V
1.2 K 2.5 M 5 M Ω
0.5 VDD V
0.5 VDD V
—7—
CXD1196AR
∗
1. D7 to 0, MDB7 to 0, TD7 to 0
∗
2. DATA, LRCK, C2PO, EMP, INTP, TDIO, TA3 to 0
∗
3. XWR, XRD, XCS, A0, XDAC
∗
4. BCLK, XRST
∗
5. XDAC, TA3 to 0
∗
6. C2PO, INTP
∗
7. D7 to 0, MDB7 to 0, TD7 to 0
∗
8. All output pins except XTL2
∗
9. All input pins except ∗7
∗
10. input : XTL1, output : XTL2
Input/Output Capacitance (VDD=VI=0 V, f=1 MHz)
Item
Input pin
Output pin
Input/Output pin
Symbol
CIN
COUT
COUT
Min. Typ. Max.
9
11
11
Unit
pF
pF
pF
—8—
CXD1196AR
AC Characteristics (VDD=5 V±10 %, VSS=0 V, Topr=–20 to 75 °C, Output load=50 pF)
The values in parentheses in the table are those obtained when VDD=3.5 V, VSS=0 V, Topr=–20 to 75 °C, and
output load=50 pF.
Values without parentheses are common to VDD=5 V±10 % and 3.5 V.
1. CPU interface
(1) Read
(2) Write
AO
XCS
XRD
D7-D0
Tsar Tdrd
Tfrd
Trrl
Thar
Item
Address setting time (with respect to XCS & XRD ↓)
Address holding time (with respect to XCS & XRD ↑)
Data delay time (with respect to XCS & XRD ↓)
Data float time (with respect to XCS & XRD ↑)
L level XRD pulse width
Symbol
Tsar
Thar
Tdrd
Tfrd
Trr1
Min.
30 (70)
20 (50)
0
150 (250)
Typ. Max.
120 (200)
20 (40)
Unit
ns
ns
ns
ns
ns
AO
XCS
XWR
D7-D0
Twwl Thaw
Tsaw
Tsdw
Thdw
Item
Address setting time (with respect to XCS & XWR ↓)
Address holding time (with respect to XCS & XWR ↑)
Data setting time (with respect to XCS & XWR ↓)
Data holding time (with respect to XCS & XWR ↑)
L level XWR pulse width
Symbol
Tsaw
Thaw
Tsdw
Thwd
Twwl
Min.
30 (70)
20 (50)
50 (70)
20 (30)
70 (100)
Typ. Max. Unit
ns
ns
ns
ns
ns
Tdar1
Tsac
Tdrd
Trrl
Thac
Tdar2
Tfrd
DRQ
XDAC
XRD
D7-D0
Item
DRQ fall time (with respect to XDAC ↓)
DRQ rise time (with respect to XDAC ↑)
XDAC setting time (with respect to XRD ↓)
XDAC holding time (with respect to XRD ↑)
Data delay time (with respect to XRD ↓)
Data float time (with respect to XRD ↑)
L level XRD pulse width
Symbol
Tdar1
Tdar2
Tsac
Thac
Tdrd
Tfrd
Trrl
Min.
10 (30)
10 (30)
0
150 (250)
Typ. Max.
50 (120)
50 (120)
120 (200)
20 (40)
Unit
ns
ns
ns
ns
ns
ns
ns