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參數資料
| 型號： | U4224B-CFLG3 |
| 英文描述： | Time Code Receiver |
| 中文描述： | 時間碼接收機 |
| 文件頁數： | 1/17頁 |
| 文件大小： | 225K |
| 代理商： | U4224B-CFLG3 |
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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