Ic401, 402, 403 Sampling Rate Converter (Cxd8517Q) - Sony SDP-EP9ES Service Manual

• IC401, 402, 403 Sampling Rate Converter (CXD8517Q)

Pin No. Pin Name
1 DATAI
LRCKI
2
3 BCKI
MI0
4
5 MI1
VDD
6
7 FI128
MO0
8
9 MO1
INIT
10
11 NC
GND
12
13 XI
XO
14
15 VDD
XO2
16
17 GND
PASS
18
FIS0
19
20 FIS1
TEST
21
22 NC
NC
23
24 TEST1
TEST2
25
26 TEST3
STA
27
28 VDD
NC
29
30 DATAO
BCKO
31
LRCKO
32
NC
33
NC
34
MUTE
35
DEMP
36
FS1
37
FS2
38
GND
39
XLAT
40
SCK
41
SWDT
42
SLAVE
43
NC
44
I/O
I
Serial data input
I Input serial data fs word clock input (Schemidt)
I Input serial data bit clock input
I Input serial data format setting input 0
I Input serial data format setting input 1
– +5V power supply
I Input data fs reference clock input (128fs)
I Output data format setting input 0 (Fixed at "L")
I Output data format setting input 1 (Fixed at "H")
I Initializing input (Schmidt). "L" : Initializing, "H" : Normal operation
– Not used
– Ground
I Inverter input for oscillating the crystal oscillator (512fo master clock input)
O Inverter output for oscillating the crystal oscillator (Not used)
– +5V power supply
O Oscillation clock division output: 256fs (Not used)
– Ground
Input data through output mode setting input. "L" : Normal operation, "H" : Through
I
(When through: Effective operation output only for deemphasis, attenuation) (Fixed at "L")
FI128 clock input division ratio setting input (Fixed at "L")
I
I FI128 clock input division ratio setting input (Fixed at "L")
Test input 0 (Not used)
O
–
Not used
–
Test input 1 (Fixed at "L")
I
Test input 2 (Fixed at "L")
I
Test input 3 (Fixed at "L")
I
fs conversion ratio measurement condition monitor output (Not used)
O
+5V power supply
–
Not used
–
Serial data output (fso output)
O
Output serial data bit clock input/output
I/O
Output serial data fs word clock input/output
I/O
–
Not used
–
Data output mute setting input. "L" : Mute, "H" : Normal operation
I
Synchronized with LRCK ("0" data only for DATAO output) (Fixed at "H")
Deemphasis setting input. "L" : OFF, "H" : ON (Fixed at "L")
I
Deemphasis setting output fso frequency selection input 1 (Fixed at "L")
I
Deemphasis setting output fso frequency selection input 2 (Fixed at "L")
I
Ground
–
I Attenuation, mode setting data latch pulse input (Fixed at "H")
Attenuation, mode setting clock input (Fixed at "H")
I
I Attenuation, mode setting data input (Fixed at "H")
Sync mode selection. "L" : Slave, "H" : Master (Fixed at "H")
I
– Not used
— 54 —
Function
Function