tc94a48fg TOSHIBA Semiconductor CORPORATION, tc94a48fg Datasheet - Page 4

• Manufacturer Part Number: tc94a48fg
• Description: Single-chip Audio Digital Signal Processor Single-chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Note 1: 5V tolerant pins can have voltage applied even when the power to the device is turned off.
No.
Pin
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
/MIACK
Symbol
/MIDIO
TEST1
TEST0
MCKO
GNDP
BTMD
GNDR
GNDX
GPO1
GPO0
/MICS
/MICK
MIMD
GNDL
ADVR
PLLC
V
AVDL
V
MILP
GND
GPI1
GPI0
/RST
GND
V
V
RIN
LIN
DDP
DDA
XI
DD
DD
I/O
I/O Microcontroller interface: Data input/output pin
－
－
－
－
－
－
－
－
－
－
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
System clock output pin
It leaves to open when if it is unused.
General-purpose output pin 1
It leaves to open when if it is unused.
General-purpose output pin 0
It leaves to open when if it is unused.
Digital ground pin
Digital power pin
General-purpose input pin 1
It connects to GND or V
General-purpose input pin 0
It connects to GND or V
Microcontroller interface: Chip select signal input pin
Microcontroller interface: Clock input pin
Microcontroller interface: Acknowledge signal output pin
Microcontroller interface: Latch pulse input pin
Ground pin for PLL
Charge pump for PLL
Power pin for PLL
Boot mode setting pin
It is set to “L” when if software specification does not indicate
since there is deference by each program ROMs.
Microcontroller interface: Mode select input pin
Reset input pin
Digital power pin
Digital ground pin
Test setting pin 1
Usually it connects to GND pins.
Test setting pin 0
Usually it connects to GND pins.
Ground pin for ADC-Lch
ADC-Lch signal input pin
Reference voltage pin for ADC-Lch
Analog power pin for ADC
Reference voltage pin for ADC-Rch
ADC-Rch signal input pin
Ground pin for ADC-Rch
Ground pin for oscillator circuit
Crystal oscillator connecting or clock input pin
DD
DD
pins when if it is unused this pin.
pins when if it is unused this pin.
Function
4
Push-pull output
Open-drain output
5V tolerant
Open-drain output
5V tolerant
Schmitt input
5V tolerant
Schmitt input
5V tolerant
Schmitt input
5V tolerant
Schmitt input
5V tolerant
Schmitt input / Open-drain
output, 5V tolerant
Open-drain output
5V tolerant
Schmitt input
5V tolerant
Schmitt input
5V tolerant
Schmitt input
5V tolerant
Schmitt input
5V tolerant
Schmitt input
5V intolerant
Schmitt input
5V intolerant
5V intolerant
TC94A48FG
Remarks
2005-09-28