BH4138FV Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Lista de partido

BH4138FV

2nd mixer and IF amplifier IC for digital cellular

ROHM Semiconductor 

Communication ICs

2nd mixer and IF amplifier IC for digital

cellular

BH4138FV

The BH4138FV is an IC developed for use with digital cellular phones. This IC contains a 2nd mixer and IF amplifier.

FApplications

Digital cellular phones

FFeatures

1) Mixer circuit, IF amplifier, and RSSI circuit are built-

in.

2) Mixer input frequency response 10MHz to 200MHz.

3) The recommended IF amplifier frequencies are

450kHz and 455kHz.

4) High gain IF amplifier (100dB).

5) Battery saving function.

6) Buffer amplifier for RSSI.

7) Low voltage operation (2.3V to 5.5V).

FAbsolute maximum ratings (Ta = 25_C)

FRecommended operating conditions (Ta = 25_C)

664

Share Link: