C1851BCU 데이터 시트보기 (PDF) - NEC => Renesas Technology

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C1851BCU

I2C BUS-COMPATIBLE US MTS PROCESSING LSI

NEC => Renesas Technology 

µPC1851B

STEREO DEMODULATION BLOCK

From Input Attenuator

φ D1 φD2 PD1 PD2

5

6

34

Stereo Phase

Comparator

D/A

Stereo

VCO

Divider

1

1

4

2

Stereo LPF

Pilot Discrimination

Phase Comparator

To I2C bus Interface

Pilot Canceler

L–R AM

Demodulator

To L+R LPF

To Switch

SAP DEMODULATION BLOCK

From Input Attenuator

SAP BPF

To Noise BPF

SOA 12

Offset Absorption

SDT 8

SAP Detector

To I2C bus Interface

Phase Detector Loop Filter

SAP VCO

D/A

SAP LPF

10

SOT

4

Data Sheet S13417EJ2V0DS00

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