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Fine-Tuning Detector. NTE783 Datasheet

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Fine-Tuning Detector. NTE783 Datasheet
















NTE783 Detector. Datasheet pdf. Equivalent













Part

NTE783

Description

Integrated Circuit Automatic Fine-Tuning Detector



Feature


NTE783 Integrated Circuit Automatic Fine –Tuning Detector Description: Specifi cally intended for use in the automatic fine tuning (AFT) system of color tele vision receivers, the NTE783 AFT Detect or provides all of the required circuit ry except the tuning component. The dev ice embodies a high–gain input amplif ier and automatic gain control (AGC) ci rcuitry to provide exc.
Manufacture

NTE Electronics

Datasheet
Download NTE783 Datasheet


NTE Electronics NTE783

NTE783; ellent sensitivity in TV AFT systems emp loying low level IF amplifiers. Feature s: D Cascade–Cascode Amplifier D Inte rnal Voltage Regulator D Internal AGC D ±25kHz Frequency Deviation D 14–Pin Dual In–Line Plastic Package Thermal Characteristics: Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to .


NTE Electronics NTE783

+85°C Storage Temperature Range, TS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C Electrical Char acteristics: (TA = +25°C, VCC = +30V u nless otherwise specified) Parameter St atic Characteristics Total Device Dissi pation Supply Current Amplifier Current Regulator Voltage AFT Output Voltage O utput Offset Voltage Dyn.


NTE Electronics NTE783

amic Characteristics Input Admittance Re verse Transfer Admittance Forward Trans fer Admittance Output Admittance γ11 12 γ21 γ22 Pin3 – – – – 0.4 + j1 0 + j 3.4 110 + j140 0.02 + j1 – – – – mmho mmho mmho mmho PD ICC I3 VREG V5,8 V5–8 V1 = +10.5V 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 Symbol Test Conditions Min Typ Max Un.





Part

NTE783

Description

Integrated Circuit Automatic Fine-Tuning Detector



Feature


NTE783 Integrated Circuit Automatic Fine –Tuning Detector Description: Specifi cally intended for use in the automatic fine tuning (AFT) system of color tele vision receivers, the NTE783 AFT Detect or provides all of the required circuit ry except the tuning component. The dev ice embodies a high–gain input amplif ier and automatic gain control (AGC) ci rcuitry to provide exc.
Manufacture

NTE Electronics

Datasheet
Download NTE783 Datasheet




 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:
D Cascade–Cascode Amplifier
D Internal Voltage Regulator
D Internal AGC
D ±25kHz Frequency Deviation
D 14–Pin Dual In–Line Plastic Package
Thermal Characteristics:
Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +85°C
Storage Temperature Range, TS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Electrical Characteristics: (TA = +25°C, VCC = +30V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max
Static Characteristics
Total Device Dissipation
PD
130 140 150
Supply Current
ICC V1 = +10.5V
4.0 6.5 9.5
Amplifier Current
I3
1.0 2.0 4.0
Regulator Voltage
VREG
10.9 11.8 12.8
AFT Output Voltage
Output Offset Voltage
V5,8
V5–8
5.0 6.6 8.0
– 0 ±1.0
Dynamic Characteristics
Input Admittance
Reverse Transfer Admittance
Forward Transfer Admittance
Output Admittance
γ11
γ12
γ21
γ22 Pin3
– 0.4 + j1 –
– 0 + j 3.4 –
– 110 + j140 –
– 0.02 + j1 –
Unit
mW
mA
mA
V
V
V
mmho
mmho
mmho
mmho




 NTE783
Pin Connection Diagram
V (+) Reg 1
Detector A Input 2
IF Output 3
Detector B Input 4
AFT Output 5
N.C. 6
N.C. 7
14 GND
13 N.C.
12 IF Input
11 N.C.
10 N.C.
9 Decouple
8 AFT Output
14 8
17
.785 (19.95) Max
.300 (7.62)
.200 (5.08)
Max
.100 (2.45)
.600 (15.24)
.099 (2.5) Min








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