BH4138FV Datasheet (Rohm) - 2nd mixer and IF amplifier

BH4138FV, 2nd mixer and IF amplifier

BH4138FV 666 Communication ICs BH4138FV 667 Communication ICs BH4138FV 668 Communication ICs FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 3.0V, SG1 fIN(MIX) = 130MHz, SG2 fIN(LO) = 129.55MHz, 100dBµV, SG3 fIN(IF) = 450kHz) FAlternating level to be indicated by term

BH4138FV Features

* 1) Mixer circuit, IF amplifier, and RSSI circuit are builtin. 2) Mixer input frequency response 10MHz to 200MHz. 3) The recommended IF amplifier frequencies are 450kHz and 455kHz. FAbsolute maximum ratings (Ta = 25_C) 4) 5) 6) 7) High gain IF amplifier (100dB). Battery saving function. Buffer ampl