English
Language : 

TA1322FN Datasheet, PDF (6/21 Pages) Toshiba Semiconductor – DOWB-CONVERTER IC WITH PLL FOR SATELLITE TUNER
Absolute Maximum Ratings (Ta = 25°C)
Parameter
Supply voltage
Tuning amplifier voltage
Pin No.
2
9
22
30
6
Symbol
VCC1
VCC2
VCC3
VCC4
VBT
Power dissipation
¾
PD
Operating temperature
Storage temperature
¾
Topr
¾
Tstg
Note 2: 50 mm ´ 50 mm ´ 1.6 mm, 40% Cu board
If Ta > 25°C, derate this value by 9.1 mW/°C.
Recommended Operating Conditions
Rating
Unit
6
6
V
6
6
38
V
1130
mW
(Note 2)
-20 to 85
°C
-55 to 150
°C
TA1322FN
Pin No.
Symbol
Min Typ. Max Unit
2
Local oscillator block VCC1 4.5
5.0
5.5
V
9
PLL block
VCC2 4.5
5.0
5.5
V
22
IF amplifier block
VCC3 4.5
5.0
5.5
V
30
Mixer block
VCC4 4.5
5.0
5.5
V
Electrical Characteristics
DC Characteristics (unless otherwise specified, VCC1 = VCC2 = VCC3 = VCC4 = 5 V, Ta = 25°C)
When power on, counter data = all [0], VBT = OFF, CP0 = 0, band = all [0], and IF output
operate Pin 19.
Parameter
Power supply current
Total
Symbol
ICC1
ICC2
ICC3
ICC4
ICC-total
Test
Circuit
1
¾
Test Condition
¾
¾
¾
¾
¾
Min Typ. Max Unit
5.0 7.5 9.5
21.5 26.5 32.0
mA
19.5 24.0 29.0
10.0 12.5 15.5
56.0 70.0 86.0 mA
6
2002-02-12