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參數(shù)資料
| 型號： | ADT2450 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 5V Operating IR Receiver with Excellent Noise Performance for R/C |
| 中文描述： | 5V的工作紅外接收機噪聲性能的R /葷 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 49K |
| 代理商： | ADT2450 |
ADT2450
5V Operating IR Receiver
with Excellent Noise Performance for R/C
Feb. 05. 2005 / Rev. 0.0
http://www.ad-tech.co.kr
2/4
Recommended Operating Conditions
Parameter
Symbol
Min.
Operating Voltage
Vcc
4.5
5.0
5.5
V
Input Frequency
Fin
30
38
60
kHz
-20
Top
Typ.
Max.
Unit
Operating Temperature
25
80
Functional Block Diagram
IN
Pre
Amp
I-V
Converter
& Input
Bias
Control
AGC
Amp
Limit
Amp
Band-pass
Filter
Frequency
Setting
Frequency
Trimming
Fset Bias Circuit
Noise Det. &
Gain Ctrl
With gap det.
Comparator
Threshold
Control
Circuit
Integrator
& Wave
Shaping
Output
Stage
Trimming
Pads(T1~T5)
Freq.Selection
Option Pads
(S1~S4)
* fc(center frequency) can be varied with 4 option Pads
: 32.7kHz, 36.7kHz, 37.9kHz, 40.0kHz, 56.7kHz
GND
VCC
Voltage & Current
Reference
Circuit
OUT
Fc(Center Frequency)
PAD Setting Method (S1,S2,S3,S4)
32.7 kHz
S4(PAD10) is Ground
36.7 kHz
S3(PAD11) is Ground
37.9 kHz
S2(PAD12) is Ground
40.0 kHz
56.7 kHz
S1(PAD13) is Ground
No Connection
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