TC94A14F Datasheet, PDF (5/17 Pages) Toshiba Semiconductor – Digital Servo Single-Chip Processor for Use in CD Player

TC94A14F/FA/FB
Pin No.
55
56
57
Symbol
ZDET
V_SS5
BUS0
I/O
Function Description
O
3-5I/F
1 bit DA converter zero data detection flag output pin.
¾ Microcontroller interface GND pin.
58
BUS1
I/O
3-5I/F
Microcontroller interface data I/O pins.
59
BUS2
60
BUS3
61
BUCK
I
3-5I/F
Microcontroller interface clock input pin.
62
/CCE
I Microcontroller interface chip enable signal input pin. At “L”,
3-5I/F BUS0 to BUS3 are active.
63
/RST
I
3-5I/F
Reset signal input pin. At reset, “L”.
64
V_DD5
¾ Microcontroller interface 5 V power supply pin.
Note: AI/F: analog input/output pin
3-5I/F: 3-5 interface built-in pin (5 V input/output pin)
3I/F: 3 V input/output pin
Remarks
¾
¾
Schmitt input
CMOS ports
Schmitt input
Schmitt input
Built-in pull-up resistor
¾
Maximum Ratings (unless otherwise specified, GND reference, Ta = 25°C)
Characteristics
Power supply voltage
Input voltage
Power dissipation
Operating temperature
Storage temperature
Symbol
Rating
Unit
Remarks
V_DD5
V_DD3
V_IN5
V_IN3
P_D
T_opr
T_stg
-0.3~6.0
64-56 pin
6-7 pin
-0.3~4.5
15, 25, 39-22 pin
V
43-42 pin
48-45 pin
51-49, 54 pin
-0.3~ V_DD5 + 0.3
V
9, 13, 14, 57~63 pin
-0.3~ V_DD3 + 0.3
18, 24, 26~32, 44 pin
1910
TC94A14F
1000
mW
TC94A14FA
1310
TC94A14FB
-40~+85
°C
¾
-55~+150
°C
¾
5
2002-11-18