Description
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 termination.F∗Items marked with an asterisk are reference values
BH4138FV
669
Communication ICs
FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 3.0V, SG1 fIN(MIX) = 130MHz, SG2 f
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 amplifier for RSSI. Low voltage operation (2.3V to 5.5V). FRecommended operating conditions (Ta = 25_C)
664
Communication ICs
FBlock diagram
BH4138FV
665
Communication ICs
FPin.
BH4138FV_Rohm.pdf
