UPD9611 Datasheet, PDF (2/28 Pages) NEC – FOUR-CHANNEL PCM CODEC

PIN CONFIGURATION (Top View)
48-pin shrink SOP (375 mil)
AIN1
1
AOUT1
2
NC
3
AIN2
4
AOUT2
5
NC
6
ACOMIN1
7
ACOMOUT1
8
ACOMIN2
9
ACOMOUT2
10
AVDD1
11
AVDD2
12
AVDD3
13
AVDD4
14
DVDD
15
NC
16
PD1
17
PD2
18
PD3
19
PD4
20
FSC
21
DCLK
22
DX
23
DR
24
µPD9611
48
AIN4
47
AOUT4
46
NC
45
AIN3
44
AOUT3
43
NC
42
ACOMIN3
41
ACOMOUT3
40
ACOMIN4
39
ACOMOUT4
38
AGND1
37
AGND2
36
AGND3
35
AGND4
34
SUBGND
33
DGND
32
NC
31
NC
30
NC
29
RST
28
LAW
27
SPDATA
26
SPSYNC
25
SPCLK
ACOMIN1-ACOMIN4 : Analog common voltage in
ACOMOUT1-ACOMOUT4 : Analog common voltage out
AGND1-AGND4
: Analog ground
AIN1-AIN4
: Analog signal in
AOUT1-AOUT4
: Analog signal out
AVDD1-AVDD4
: Analog power supply
DCLK
: Data clock in
DGND
: Digital ground
DR
: Receive PCM data in
DVDD
: Digital power supply
DX
: Transmit PCM data out
FSC
: Frame synchronous clock in
LAW
: A-law/µ-law control in
NC
: No connection
PD1-PD4 : Power down control
RST
: Reset in
SPCLK
: Serial port data clock in
SPDATA : Serial port data in
SPSYNC : Serial port synchronous clock in
SUBGND : Sub ground
2