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TC94A48FG Datasheet(PDF) 3 Page - Toshiba Semiconductor

Part # TC94A48FG
Description  Single-chip Audio Digital Signal Processor
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Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TC94A48FG Datasheet(HTML) 3 Page - Toshiba Semiconductor

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TC94A48FG
2005-09-28
3
Pin Function
Pin
No.
Symbol
I/O
Function
Remarks
1
XO
O
Crystal oscillator connecting or clock output pin
2
VDDX
－
Power pin for oscillator circuit
3
VDD1
－
Analog power pin for DAC1
4
DAO1
O
DAC1 signal output pin
5
GND12
－
Analog ground pin for DAC1/2
6
DAO2
O
DAC2 signal output pin
7
VDD23
－
Analog power pin for DAC2/3
8
DAO3
O
DAC3 signal output pin
9
GND3
－
Analog power pin for DAC3
10
VRI
I
Reference voltage pin for DAC
11
GND4
－
Analog ground pin for DAC4
12
DAO4
O
DAC4 signal output pin
13
VDD45
－
Analog power pin for DAC4/5
14
DAO5
O
DAC5 signal output pin
15
GND56
－
Analog ground pin for DAC5/6
16
DAO6
O
DAC6 signal output pin
17
VDD6
－
Analog power pin for DAC6
18
VDD
－
Digital power pin
19
GND
－
Digital ground pin
20
SDI3
I
Audio serial data input pin 3
It connects to GND or VDD pins when if it is unused this pin.
Schmitt input
5V tolerant
21
SDI2
I
Audio serial data input pin 2
It connects to GND or VDD pins when if it is unused this pin.
Schmitt input
5V tolerant
22
SDI1
I
Audio serial data input pin 1
It connects to GND or VDD pins when if it is unused this pin.
Schmitt input
5V tolerant
23
SDI0
I
Audio serial data input pin 0
It connects to GND or VDD pins when if it is unused this pin.
Schmitt input
5V tolerant
24
LRCKI1
I
LR clock input pin 1
It connects to GND or VDD pins when if it is unused this pin.
Schmitt input
5V tolerant
25
LRCKI0
I
LR clock input pin 0
It connects to GND or VDD pins when if it is unused this pin.
Schmitt input
5V tolerant
26
BCKI1
I
Bit clock input pin 1
It connects to GND or VDD pins when if it is unused this pin.
Schmitt input
5V tolerant
27
BCKI0
I
Bit clock input pin 0
It connects to GND or VDD pins when if it is unused this pin.
Schmitt input
5V tolerant
28
SDO3
O
Audio serial data output pin 3
It leaves to open when if it is unused.
Push-pull output
29
SDO2
O
Audio serial data output pin 2
It leaves to open when if it is unused.
Push-pull output
30
SDO1
O
Audio serial data output pin 1
It leaves to open when if it is unused.
Push-pull output
31
SDO0
O
Audio serial data output pin 0
It leaves to open when if it is unused.
Push-pull output
32
LRCKO
O
LR clock output pin
It leaves to open when if it is unused.
Push-pull output
33
BCKO
O
Bit clock output pin
It leaves to open when if it is unused.
Push-pull output


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