파트넘버.co.kr BH4126 데이터시트 PDF


BH4126 반도체 회로 부품 판매점

Wide band IF detector for RF remote control units



ROHM Semiconductor 로고
ROHM Semiconductor
BH4126 데이터시트, 핀배열, 회로
Communication ICs
BH4126FV
Wide band IF detector for RF remote
control units
BH4126FV
The BH4126FV is an IC equipped with internal mixer, IF amplifier, and FM detector circuits, developed for use with RF
remote control units.
!Applications
Keyless entry
!Features
1) Equipped with internal mixer, IF, RSSI, and FM
detection circuits.
2) Can be operated at mixer input frequencies ranging
from 20MHz to 300MHz.
3) Equipped with a battery power saving function.
4) Fast RSSI response.
5) High FM detection sensitivity. (21.2mV / kHz)


BH4126 데이터시트, 핀배열, 회로
Communication ICs
!Block diagram
IF input
FM detector
output
BH4126FV
IF output
RSSI
VCC
16 15 14 13 12 11 10
9
VCC
Quadrature
DET.
RSSI
Local OSC.
IF
VCC
1 23 45 67 8
Local
Battery save
VCC
!Absolute maximum ratings (Ta=25°C, for measurement circuit)
Parameter
Symbol
Limits
Power supply voltage
Power dissipation
VCC
PD
7.0
350 *1
Storage temperature
Tstg -55~+125
*1 Reduced by 3.5 mW for each increase in Ta of 1˚C over 25˚C.
Unit
V
mW
˚C
!Operating range
Parameter
Operating power supply voltage
Operating temperature
Symbol
VCC
Topr
Limits
2.3~5.5
-40~+85
Unit
V
˚C




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BH4126 detector

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전화번호 : 051-319-2877

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IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈

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