FM FRONT-END
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA7358P
FM Front−End
The TA7358P is designed for a FM fron...
Description
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA7358P
FM Front−End
The TA7358P is designed for a FM front−end application, which is suitable to a portable radio or a radio cassette. Comparing with conventional types, supply voltage dependence, overload characteristics and spuious radiation characteristics are improved.
Features
· Wide supply voltage range : VCC = 1.6~6.0V · Excellent supply voltage dependence of local oscillator
: Oscillation stop VCC = 0.9V (typ.) · Improved inter−modulation characteristics by double
balanced type mixer circuit. · Low spurious radiation. · Build−in clampping diode for the local oscillator output.
Block Diagam
Weight: 0.92g (typ.)
TA7358P
1 2002-10-30
Explanation Of Terminals (terminal voltage is DC voltage at Ta = 25°C, VCC = 5V, and no signal)
Pin No.
Symbol
Internal
1 FM-RF IN
2 BY PASS
3 FM-RF OUT
TA7358P
Terminal Voltage (V) 0.8 1.5 5.0
4 Mix in
5 GND 6 MIX OUT 7 OSC MONITOR
8 OSC 9 VCC
― Cf. pin(4)
―
1.5
0 5.0 4.3
5.0 5.0
2 2002-10-30
Maximum Ratings (Ta = 25°C)
TA7358P
Characteristic
Symbol
Rating
Supply voltage Power dissipation Operating temperature Storage temperature
VCC PD (Note)
Topr Tstg
8 500 -25~75 -55~150
(Note) Derated above 25°C in the proportion of 4mW / °C.
Unit
V mW °C °C
Electrical Characteristics (VCC = 3V, f = 83MHz, fm = 1kHz, ∆f = ±22.5kHz, Ta = 25°C)
Characteristic Supply current
Symbol ICC
Test Circuit
2
Test Condition Vin = 0
Min. Typ. Max. Unit ― 5.2 8.0 mA
-3dB l...
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