參數(shù)資料
型號: T4224
英文描述: 12 A SPDT MINIATURE POWER RELAY
中文描述: 時間碼接收機
文件頁數(shù): 1/17頁
文件大?。?/td> 225K
代理商: T4224
U4224B
TELEFUNKEN Semiconductors
Rev. A3, 02-Apr-96
1 (17)
Time Code Receiver
Description
The U4224B is a bipolar integrated straight through receiver circuit in the frequency range of 40 to 80 kHz.
The device is designed for radio controlled clock applications.
Features
Very low power consumption
Very high sensitivity
High selectivity by using two crystal filters
Power down mode available
Only a few external components necessary
Digitalized serial output signal
AGC hold mode
Block Diagram
Power Supply
Decoder
AGC
Amplifier
PON
DEC
SB
V
CC
GND
93 7727 e
TCO
15
16
11
10
9
12
FLB
FLA
SL
4
5
6
13
14
7
8
Q1A
Q1B Q2A
Q2B
REC
INT
1
3
2
IN
Rectifier &
Integrator
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