TA1235FN

The TA1235FN is I/O demodulator IC for digital cable application. This IC integrates 2nd IF gain control amp, oscillator, mixers, RF-AGC control function and I/O baseband single ended amplifiers in a small package. The features of TA1235FN are: (1)2nd IF gain control amplifier; (2)X'tal/LC application oscillator; (3)local oscillator STANDBY function; (4)mixers; (5)I/Q baseband single ended amplifiers; (6)RF AGC function.

The maximum ratings of TA1235FN are: (1)supply voltage: 15V; (2)power dissipation: 780mW; (3)operating temperature: -20 to 75; (4)storage temperature: -55 to 150.

The following is about the electrical characteristics of TA1268N: (1)IF input signal bandwidth: 30MHz min and 60MHz max; (2)IF input signal level: 60dBV min and 90dBV max; (3)standard baseband output level: 1.0Vp-p; (4)baseband output bandwidth: 10MHz; (5)baseband output deflection: 1.0dBp-p; (6)baseband output DC change: 200mV; (7)local oscillator operation: 30MHz min and 60MHz max.