BH4138FV
BH4138FV is manufactured by ROHM.
munication ICs
2nd mixer and IF amplifier IC for digital cellular
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 builtin. 2) Mixer input frequency response 10MHz to 200MHz. 3) The remended IF amplifier frequencies are 450kHz and 455kHz....