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參數資料
| 型號： | S1T8513A |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | FM IF RECEIVER |
| 中文描述： | 調頻中頻接收機 |
| 文件頁數： | 3/6頁 |
| 文件大?。?/td> | 57K |
| 代理商： | S1T8513A |
FM IF RECEIVER
S1T8513A
3
PIN DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
Pin No
Symbol
Description
1
OSCI
Oscillator input. The oscillator is an internally-biased colpitts type.
2
OSCO
Oscillator output.
3
MO
Mixer output pin. Output impedance
≈
2k
.
Connect a 455kHz filter between this pin and the LI.
4
V
CC
LI
V
CC
pin.
IF limiter amplifier input. Input impedance 2k
.
5
6
LD
Bypass capacitor connect pin for the IF limiter amplifier.
7
FSK1
Differential Amp. reference input on the FSK comparator.
8
IFO
IF Amp output.
9
QD
Quadrature detection, phase shiftier pin.
10
RAO
Recovered audio signal output.
11
LPFI
Low pass filter amplifier input. Bias is supplied from pin 10.
12
LPFO
Low pass filter amplifier output.
13
BSC
Battery saving control pin.
High: Battery saving off. Low: Battery saving on
14
QC
Quick charge control pin.
High: Quick charge-discharge on. Low: Quick charge-discharge off.
15
FSKO
FSK signal output pin.
16
AO
Alarm output. This pin becomes High when V
CC
drops below 1.05V.
S1T8513A has an internal PNP transistor.
But, it also can support an external PNP transistor to control the power.
17
REGC
18
REGO
Regulated voltage output.
19
GND
Ground.
20
MI
Mixer input impedance
≈
5k
.
Characteristic
Symbol
Value
Unit
Max. Supply Voltage
V
CC (MAX)
P
D
T
OPR
T
STG
4
V
Power Dissipation
800
mW
Operating Temperature
20 — +70
°
C
Storage Temperature
55 — +125
°
C
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相關代理商/技術參數 |
參數描述 |
|---|---|
| S1T8513A02-V0B0 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:FM IF RECEIVER |
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