BH4126 查看數據表（PDF） - ROHM Semiconductor

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BH4126

Wide band IF detector for RF remote control units

ROHM Semiconductor 

Communication ICs

!Application example

Without FM detector.

Open

14

VCC

IF OUT

13

12

BH4126FV

T1: 4162-JPS-024 (SUMIDA)

VCC

FM Detector Out

T1

RSSI

IF OUT

fIN=248.45MHz

3p

1000p

16

15

14

13

12

11

10

9

VCC

Quadrature

DET.

RSSI

1

2

IF

Local OSC.

VCC

1

2

3

4

5

6

7

8

BS

fLO=237.75MHz

VIN=100dBµV

Fig. 2

Units Resistance : Ω

Capacitance : µF

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