TC9496AF Datasheet, PDF (3/48 Pages) Toshiba Semiconductor – 1 Chip Audio Digital Signal Processor

Pin Function
Pin No. Symbol I/O
Function
1
XI
I Crystal oscillator connecting or external clock input pin
2
XO
O Crystal oscillator connecting pin
3
V_DX
¾ Power pin for oscillator circuit
4
GNDAL ¾ Ground pin for DAC Left channel
5
AOL
O DAC Left channel signal output pin
6
AOLT
O DAC Left channel attenuator output pin
7
VRLR
¾ Reference voltage pin for DAC L/R channel
8
AILT
I DAC Left channel attenuator input pin
9
V_DALR ¾ Power pin for DAC L/R channel
10
AIRT
I DAC Right channel attenuator input pin
11
AORT
O DAC Right channel attenuator output pin
12
AOR
O DAC Right channel signal output pin
13
GNDAR ¾ Ground pin for DAC Right channel
14
GNDAC ¾ Ground pin for DAC Center channel
15
AOC
O DAC Center channel signal output pin
16
AOCT
O DAC Center channel attenuator output pin
17
VRCS ¾ Reference power pin for DAC C/SL/SR channel
18
AICT
I DAC Center channel attenuator input pin
19
VRO
O Reference voltage pin for attenuator (buffer output)
20
VRI
I Reference voltage pin for attenuator (buffer input)
21
V_DACS ¾ Power pin for DAC C/SL channel
22
AISLT
I DAC SL channel attenuator input pin
23
AOSLT O DAC SL channel attenuator output pin
24
AOSL
O DAC SL channel signal output pin
25
GNDASL ¾ Ground pin for DAC SL channel
26
GNDASR ¾ Ground pin for DAC SR channel
27
AOSR
O DAC SR channel signal output pin
28
AOSRT O DAC SR channel attenuator output pin
29
AISRT
I DAC SR channel attenuator input pin
30
V_DASR ¾ Power pin for DAC SR channel
31
NC
¾ Non-Connecting
32
TP0
O Test pin 0
33
TP1
O Test pin 1
34
TP2
O Test pin 2
35
TP3
O Test pin 3
36
TP4
O Test pin 4
37
NC
¾ Non-Connecting
38
V_DDR
¾ Power pin for delay RAM
39
GNDR ¾ Ground pin for delay RAM
40
TP5
O Test pin 5
3
TC9496AF
Remarks
Select the open state, V_DD
connecting or GND
connecting
Select the open state, V_DD
connecting or GND
connecting
2002-01-11