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IF System. NTE853 Datasheet

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IF System. NTE853 Datasheet
















NTE853 System. Datasheet pdf. Equivalent













Part

NTE853

Description

Integrated Circuit Low Power / Narrow Band / FM IF System



Feature


NTE853 Integrated Circuit Low Power, Nar row Band, FM IF System Description: The NTE853 is a low power narrow band FM I F system which includes: Oscillator, Mi xer, Limiting Amplifier, Quadrature Dis criminator, Active Filter, Squelch, Sca n Control and Mute Switch. The NTE853 i s designed for use in FM dual conversio n communications equipment. Features: D Low Drain Curren.
Manufacture

NTE Electronics

Datasheet
Download NTE853 Datasheet


NTE Electronics NTE853

NTE853; t (3mA Typ @ VCC = 6V) D Excellent Sensi tivity: Input Limiting Voltage (–3.0d B) = 5.0µV (Typ) D Low Number of Exter nal Parts Required Absolute Maximum Rat ings: (TA = +25°C, unless otherwise sp ecified) Power Supply Voltage (Pin4), V CC(max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Operating S upply Voltage Range (P.


NTE Electronics NTE853

in4), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4V to 8V Detector Input Voltage (Pin8), . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Vp –p Input Voltage (VCC ≥ 6V, Pin16), V16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.


NTE Electronics NTE853

VRMS Mute Function (Pin14), V14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to 5Vpk Operating J unction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C Operating Ambient Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . .





Part

NTE853

Description

Integrated Circuit Low Power / Narrow Band / FM IF System



Feature


NTE853 Integrated Circuit Low Power, Nar row Band, FM IF System Description: The NTE853 is a low power narrow band FM I F system which includes: Oscillator, Mi xer, Limiting Amplifier, Quadrature Dis criminator, Active Filter, Squelch, Sca n Control and Mute Switch. The NTE853 i s designed for use in FM dual conversio n communications equipment. Features: D Low Drain Curren.
Manufacture

NTE Electronics

Datasheet
Download NTE853 Datasheet




 NTE853
NTE853
Integrated Circuit
Low Power, Narrow Band, FM IF System
Description:
The NTE853 is a low power narrow band FM IF system which includes: Oscillator, Mixer, Limiting
Amplifier, Quadrature Discriminator, Active Filter, Squelch, Scan Control and Mute Switch. The
NTE853 is designed for use in FM dual conversion communications equipment.
Features:
D Low Drain Current (3mA Typ @ VCC = 6V)
D Excellent Sensitivity: Input Limiting Voltage (–3.0dB) = 5.0µV (Typ)
D Low Number of External Parts Required
Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified)
Power Supply Voltage (Pin4), VCC(max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Operating Supply Voltage Range (Pin4), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4V to 8V
Detector Input Voltage (Pin8), . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Vp–p
Input Voltage (VCC 6V, Pin16), V16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1VRMS
Mute Function (Pin14), V14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to 5Vpk
Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Ambient Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Electrical Characteristics: (VCC = 6V, fO = 10.7MHz, f = ± 3kHz, fmod = 1kHz, TA = +25°C
unless otherwise specified)
Parameter
Drain Current, Squelch OFF
Drain Current, Squelch ON
Input Limiting Voltage
Detector Output Voltage
Detector Output Impedance
Recovered Audio Output Voltage
Pin Test Conditions
4
4
16 –3dB Limiting
9
9 Vin = 10mV
Min Typ Max Unit
– 2 – mA
– 3 5 mA
– 5 10 µV
–3–
V
– 400 –
200 350 – mVrms




 NTE853
Electrical Characteristics (Cont’d): (VCC = 6V, fO = 10.7MHz, f = ± 3kHz, fmod = 1kHz, TA = +25°C
unless otherwise specified)
Parameter
Filter Gain
Filter Output Voltage
Trigger Hysteresis
Mute Function, LOW
Mute Function, HIGH
Scan Function, LOW
Scan Function, HIGH
Mixer Conversion Gain
Mixer Input Resistance
Mixer Input Capacitance
Pin Test Conditions
Vin = 10mV, 10kHz
11
14
14
13 Mute OFF, V12 = 2V
13 Mute ON, V12 = GND
3
16
16
Min Typ Max Unit
40 46 dB
1.8 2.0 2.5 V
100 mV
15 50
1 10 M
0 0.5 V
5.0 – –
V
20 dB
3.3 k
2.2 pF
Pin Connection Diagram
Crystal OSC 1
Crystal OSC 2
Mixer Output 3
VCC 4
Limiter Input 5
Decoupling 6
Limiter Output 7
Quad Input 8
16 RF Input
15 GND
14 Audio Mute
13 Scan Control
12 Squelch Input
11 Filter Output
10 Filter Input
9 Demodulator Output
16
1
.245
(6.22)
Min
.785 (19.9)
Max
.100 (2.54)
.700 (17.7)
9
.260 (6.6) Max
8
.200 (5.08)
Max
.300
(7.62)








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