參數(shù)資料
型號(hào): NTE783
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit Automatic Fine-Tuning Detector
中文描述: 集成電路自動(dòng)微調(diào)探測(cè)器
文件頁(yè)數(shù): 1/2頁(yè)
文件大?。?/td> 21K
代理商: NTE783
NTE783
Integrated Circuit
Automatic Fine–Tuning Detector
Description:
Specifically intended for use in the automatic fine tuning (AFT) system of color television receivers,
the NTE783 AFT Detector provides all of the required circuitry except the tuning component. The
device embodies a high–gain input amplifier and automatic gain control (AGC) circuitry to provide ex-
cellent sensitivity in TV AFT systems employing low level IF amplifiers.
Features:
Cascade–Cascode Amplifier
Internal Voltage Regulator
Internal AGC
±
25kHz Frequency Deviation
14–Pin Dual In–Line Plastic Package
Thermal Characteristics:
Operating Temperature Range, T
A
Storage Temperature Range, T
S
–40
°
to +85
°
C
–65
°
to +150
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= +30V unless otherwise specified)
Parameter
Symbol
Static Characteristics
Total Device Dissipation
P
D
Supply Current
I
CC
V
1
= +10.5V
Amplifier Current
I
3
Regulator Voltage
V
REG
AFT Output Voltage
V
5,8
Output Offset Voltage
V
5–8
Dynamic Characteristics
Input Admittance
γ
11
Reverse Transfer Admittance
γ
12
Forward Transfer Admittance
γ
21
Output Admittance
γ
22
Pin3
Test Conditions
Min
Typ
Max
Unit
130
4.0
1.0
10.9
5.0
140
6.5
2.0
11.8
6.6
0
150
9.5
4.0
12.8
8.0
±
1.0
mW
mA
mA
V
V
V
0.4 + j1
0 + j 3.4
110 + j140
0.02 + j1
mmho
mmho
mmho
mmho
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