TA1284FN_03 Datasheet, PDF (3/9 Pages) Toshiba Semiconductor – UHF / VHF TUNER IC (Low Phase Noise Oscillator)

PIN
No.
PIN NAME
7
VHF input
8
FUNCTION
VHF-RF input.
Normally, ground pin 7 to AC using a
capacitor and input to pin 8.
9
UHF input
10
UHF·RF input.
Either apply balanced input to pins 9
and 10 or ground pin 10 to AC and
input to pin 9.
11 REG
Regulator output.
TA1284FN
INTERFACE
12 U / V band switch
Band changeover switch.
VHF ; [L] or Open
UHF ; [H]
* [L] = 0 V
[H] = V_CC
13 V_CC (OSC)
V_CC pin (oscillator block)
―
14
UHF Oscillator
15
UHF oscillator.
Oscillator circuit is low phase noise.
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Power Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
V_CC
6.5
V
P_D
568
[IC only]
mW
T_opr
−20~85
°C
T_stg
−55~150
°C
Note: When using the device at above Ta = 25°C, decrease the power dissipation by 4.6 mW for each increase of
1°C.
2003-02-06 3/9