U4221B-BFP

更新时间： 2024-02-21 21:04:54

品牌	Logo	应用领域
TEMIC		商用集成电路光电二极管异步传输模式 ATM
页数	文件大小	规格书
12页	169K
描述
Radio Controlled Clock Receiver

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U4221B-BFP 数据手册

U4221B

Radio Controlled Clock Receiver

Description

The U4221B is a bipolar integrated straight through receiver circuit in the frequency range of 60 to 80 kHz. The device

is designed for radio controlled clock application.

Features

Low power consumption

Stop-function available

Very high sensitivity

Only a few external components necessary

Digitized serial output signal

High selectivity by quartz resonator

Block Diagram

FSI

PON

TCO

CCD

FSS

CCA

Power supply

Driver

Comparator

GND

AGC

CAGC

IN2

Amplifier 2

Amplifier 1

IN1

Demodulator

GND (digital)

93 7506 e

CDEM

OUTA1 INA2

GND (analog)

Figure 1.

TELEFUNKEN Semiconductors

1 (12)

Rev. A1, 15-May-96

Preliminary Information

12 3 4 5 6 7...12

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