TA1272AF

Features of the TA1272AF are:(1)high input sensitity;(2)3-stage variable-gain PIF amplifier;(3)output without black noise inverter;(4)high-speed response peak AGC with dual time constant;(5)reverse RF AGC output;(6)built in AFT detection circuit with AFT mute;(7)4-stage SIF amplifier;(8)quadrature-type detection circuit;(9)output without black noise inverter.

The maximum ratings of the TA1272AF can be summarized as:(1):the characteristic is power supply voltage,the symbol is VCC,the rating is 8,the unit is V;(2):the characteristic is power dissipation,the symbol is PD,the rating is 500,the unit is mW;(3):the characteristic is operating temperature range,the symbol is Topr,the rating is -20 to 65,the unit is ;(4):the characteristic is storage temperature range,the symbol is Tstg,the rating is -55 to 150,the unit is .When using the device at above Ta=25,decrease the power dissipation by 4mW for each increase of 1

The recommended power supply of the TA1272AF can be summarized as:(1):the pin No. is 5,the pin name is PIF VCC,the Min is 3.5,the Typ is 4.5,the Max is 5.5,the unit is V;(2):the pin No. is 9,the pin name is SIF VCC,the Min is 3.5,the Typ is 4.5,the Max is 5.5,the unit is V.