BH4126 查看數據表（PDF） - ROHM Semiconductor
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BH4126 Datasheet PDF : 11 Pages
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Communication ICs
Pin No.
Function
IF amplifier bypass pin
Connect capacitor
6
IF amplifier input pin
Connect ceramic filter
Input impedance: 330Ω
7
VCC pin 1
8
VCC pin 2
9
RSSI output pin
Connect capacitor
10
BH4126FV
Internal peripheral circuit
DC voltage (V)
VCC
VCC
170
6
170
7
VCC
Vcc for MIX stages and IF front stage
VCC
Vcc for IF rear stage and FM detection stage
VCC
VCC
10
0.1
IF amplifier output pin
Pins 11 and 12 are opposite-phase
output
11
12
VCC
100
11
VCC - 1
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