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參數資料
| 型號： | U4221B |
| 英文描述： | Radio Controlled Clock Receiver |
| 中文描述： | 電波鐘接收器 |
| 文件頁數： | 1/12頁 |
| 文件大小： | 169K |
| 代理商： | U4221B |
U4221B
Preliminary Information
TELEFUNKEN Semiconductors
Rev. A1, 15-May-96
1 (12)
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
Very high sensitivity
High selectivity by quartz resonator
Stop-function available
Only a few external components necessary
Digitized serial output signal
Block Diagram
Demodulator
Comparator
Power supply
Amplifier 1
Amplifier 2
AGC
15
16
CCA
V
GND
PON
14
CCD
V
9
13
10
11
4
CAGC
CDEM
INA2
OUTA1
7
6
5
GND (digital)
3
8
GND (analog)
2
IN2
IN1
Driver
93 7506 e
TCO
FSI
12
NC
FSS
1
Figure 1.
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| U4222B-CFP | Voltage comparators |
| U4222B | Radio Controlled Clock Receiver |
| U4222B-CFPG1 | Radio Controlled Clock Receiver |
| U4223B-BFL | Voltage comparators |
| U4223B-BFS | Voltage comparators |
相關代理商/技術參數 |
參數描述 |
|---|---|
| U4221B-BFP | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Radio Controlled Clock Receiver |
| U4221B-BFPG1 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Radio Controlled Clock Receiver |
| U4222B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Radio Controlled Clock Receiver |
| U4222B-CFP | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Radio Controlled Clock Receiver |
| U4222B-CFPG1 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Radio Controlled Clock Receiver |
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