TC9444F Datasheet, PDF (24/28 Pages) Toshiba Semiconductor – Single-Chip karaoke IC II

Maximum Ratings (Ta = 25°C)
Characteristics
Power supply voltage
Input voltage
Power dissipation
Operating temperature
Storage temperature
Symbol
V_DD
V_in
P_D
T_opr
T_stg
Rating
Unit
-0.3 to 6.0
V
-0.3 to V_DD + 0.3
V
500
mW
-40 to 85
°C
-55 to 150
°C
TC9444F
Electrical Characteristics (unless otherwise specified, Ta = 25°C, V_DD = 5.0 V)
DC Characteristics
Characteristics
Operating voltage
Current consumption
Input voltage
“H” level
“L” level
Input current
“H” level
“L” level
Output current 1 “H” level
(Note 16) “L” level
Output current 2 “H” level
(Note 17) “L” level
Pull-up resistors
Symbol
V_DD
I_DD
V_IH
V_IL
I_IH
I_IL
I_OH1
I_OL1
I_OH2
I_OL2
R_up
Test
Circuit
Test Condition
¾ Ta = -40 to 85°C
¾ XI = 16.9 MHz, 384 fs mode
¾ Digital input pins
¾ Digital input pins
When V_OH = 4.5 V
¾
When V_OH = 0.5 V
¾ ^{When VOH = 4.5 V}
When V_OH = 0.5 V
¾ RESET , TEST pin
Min Typ. Max Unit
4.5 5.0 5.5
V
¾
57
80
mA
V_DD
´ 0.8
¾
¾
V
0
¾
V_DD
´ 0.2
¾
¾
1.0
mA
-1.0 ¾
¾
-2.0 ¾
¾
¾
¾
mA
2.0
-4.0 ¾
¾
¾
¾
mA
4.0
¾
50
¾
kW
Note 16: DZ, EXT0 to F, LRCKO, BCKO, SDO, SDA pins
In I²C bus mode, the SDA pin is “L” output only (open drain).
Note 17: MCKO pin
24
2002-01-11