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參數(shù)資料
| 型號： | U4223B-MFSG3 |
| 廠商： | ATMEL CORP |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Time-Code Receiver with A/D Converter |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封裝： | PLASTIC, SSO-20 |
| 文件頁數(shù)： | 1/18頁 |
| 文件大?。?/td> | 138K |
| 代理商： | U4223B-MFSG3 |
U4223B
Rev. A7, 06-Mar-01
1 (18)
Time-Code Receiver with A/D Converter
Description
The U4223B is a bipolar integrated straight-through receiver circuit in the frequency range of 40 kHz 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
4-bit digital output
AGC hold mode
Block Diagram
Power supply
ADC
Decoder
Impulse
circuit
Rectifier &
integrator
AGC
amplifier
PON
CLK D3
D2
D1
D0
DEC
SB
VCC
GND
IN
16
12
17
18
19
20
11
10
9
13
FLB
FLA
SL
4
5
6
14
15
Q1A Q1B Q2A Q2B
REC
INT
1
3
2
7
8
Figure 1. Block diagram
Ordering and Package Information
Extended Type Number
U4223B-MFS
U4223B-MFSG3
T4223B-MF
T4223B-MC
Package
Remarks
SSO20 plastic
SSO20 plastic
No
No
Taping according to IEC-286-3
Die on foil
Die on carrier
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| U4223B | Time-Code Receiver with A/D Converter |
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| U4256BM | Frequency Synthesizer for Radio Tuning |
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相關(guān)代理商/技術(shù)參數(shù) |
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| U4224B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Time Code Receiver |
| U4224B-CFL | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Time Code Receiver |
| U4224B-CFLG3 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Time Code Receiver |
| U4226B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:TIME-CODE RECEIVER WITH TC OUTPUT |
| U4226B-MFS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Remote-Control Receiver/Decoder |
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