Description
BH4127FV
537
Communication ICs
BH4127FV
538
Communication ICs
FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 3.0V) Signal source: fIN (MIX) = 254.4MHz, fIN (LO) = 243.2MHz, 100dBµV, fIN (IF) = 11.2MHz AC level to be indicated by termination
BH4127FV
539
Communication ICs
Signal source: fIN (IF) = 11.2MHz, ∆f = ±100kHz dev, fm = 1kHz AC level to be indicated by termination
BH4127FV
540
Communication ICs
FMeasurement circuit
BH4127FV
541
Communication ICs
FAp
Features
- 1) Built-in mixer circuit, IF circuit, RSSI circuit, and FM detector circuit. 2) Operates at mixer input frequencies ranging from 20 to 300 MHz. 3) Equipped with a battery save function. 4) FM detector circuit demodulates up to ±750kHzdev. 5) FM detector circuit demodulates up to 2.6Mbps. FAbsolute maximum ratings (Ta = 25_C, with the measurement circuit)
FRecommended operating conditions
535
Communication ICs
FBlock diagram
536
Communication ICs
FPin.
BH4127FV_Rohm.pdf
