Product Summary

The TA31148AFN is a 4 level frequency shift keying compatibel IF detector IC for pagers. The TA31148AFN contains a 4 level FSK comparator and a bit rate filter switch. The TA31148AFN, which operates at low voltage, incorporates a battery alarm and RF regulator, reducing the number of external components.

Parametrics

TA31148AFN absolute maximum ratings: (1)power supply voltage:4V; (2)power dissipation:760mW; (3)operating temperature:-30℃ to 85℃; (4)storage temperature:-55℃ to 150℃.

Features

TA31148AFN features: (1)mixer operating frequency range:10MHz to 50MHz; (2)operating voltage range:1.1V to 3.5V; (3)current dissipation:1.5mA(typ.); (4)current dissipation at BS:0μA(typ.); (5)small package: SSOP 24pin(0.65mm pitch).

Diagrams

TA31148AFN pin connection