TC9490F Datasheet, PDF (5/15 Pages) Toshiba Semiconductor – Digital Servo Single-Chip Processor for Use in CD Player

TC9490F/FA
Pin No. Symbol I/O
Function Description
54
D_VSS3
¾ DA converter GND pin.
55
ZDET
O 1 bit DA converter zero data detection flag output pin.
3-5I/F
56
V_SS5
¾ Microcontroller interface GND pin.
57
BUS0
Microcontroller interface data I/O pins.
58
BUS1
I/O
59
BUS2 ^3-5I/F
60
BUS3
61
BUCK
I Microcontroller interface clock input pin.
3-5I/F
62
/CCE
I Microcontroller interface chip enable signal input pin. At “L”,
3-5I/F BUS0 to BUS3 are active.
63
/RST
I Reset signal input pin. At reset, “L”.
3-5I/F
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
¾
Schmit input
CMOS ports
Schmit input
Schmit 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
V_DD5
V_DD3
V_IN5
V_IN3
P_D
T_opr
T_stg
Rating
-0.3~6.0
-0.3~4.5
-0.3~ V_DD5 + 0.3
-0.3~ V_DD3 + 0.3
1250
1170
-40~+85
-55~+150
Unit
Remarks
64-56 pin
6-7 pin
15, 25, 39-22 pin
V
43-42 pin
48-45 pin
51-49, 54 pin
57~63, (9) pin
V
18, 24, 26, 27, 28, 29,
30, 31, 32, 44 pin
TC9490F
mW
TC9490FA
°C
¾
°C
¾
5
2001-09-03