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参数资料
| 型号： | NTE853 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Low Power, Narrow Band, FM IF System |
| 中文描述： | 集成电路低功耗，窄带，如果系统调频 |
| 文件页数： | 1/2页 |
| 文件大小： | 23K |
| 代理商： | 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:
Low Drain Current (3mA Typ @ V
CC
= 6V)
Excellent Sensitivity: Input Limiting Voltage (–3.0dB) = 5.0
μ
V (Typ)
Low Number of External Parts Required
Absolute Maximum Ratings:
(T
A
= +25
°
C, unless otherwise specified)
Power Supply Voltage (Pin4), V
CC
(max)
Operating Supply Voltage Range (Pin4), V
CC
Detector Input Voltage (Pin8),
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Voltage (V
CC
≥
6V, Pin16), V
16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mute Function (Pin14), V
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4V to 8V
1V
p–p
1V
RMS
–0.5V to 5V
pk
+150
°
C
–30
°
to +70
°
C
–65
°
to +150
°
C
Electrical Characteristics:
(V
CC
= 6V, f
O
= 10.7MHz,
f =
±
3kHz, f
mod
= 1kHz, T
A
= +25
°
C
unless otherwise specified)
Parameter
Pin
4
4
16
9
–
9
Test Conditions
Min
–
–
–
–
–
200
Typ
2
3
5
3
400
350
Max
–
5
10
–
–
–
Unit
mA
mA
μ
V
V
mV
rms
Drain Current, Squelch OFF
Drain Current, Squelch ON
Input Limiting Voltage
Detector Output Voltage
Detector Output Impedance
Recovered Audio Output Voltage
–3dB Limiting
V
in
= 10mV
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