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PDF NJM2551 Data sheet ( Hoja de datos )
| Número de pieza | NJM2551 | |
| Descripción | 100MHz Input Mixer and 450MHz FM/AM IF Demodulator IC | |
| Fabricantes | NJR | |
| Logotipo |  |
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Page 370
NJM2551DeUvnedloeprment
100MHz Input Mixer & 450kHz FM/AM IF Demodulator IC
GENERAL DESCRIPTION
PACKAGE OUTLINE
The NJM2551 is a FM IF demodulator IC with
450MHz (standard) IF input, which operates from
1.8V supply. It includes an oscillator, mixer, limiting
amplifier, and FM/AM detectors.
NJM2551V
FEATURES
z Low Operating Voltage
z Low Operating Current
z Operating Frequency
z IF Input Frequency
z Bipolar Technology
z Package Outline
1.8V to 9.0V
FM2.5mA at V+=2V
AM4.0mA at V+=2V
Up to 100MHz
(reference value)
450kHz (standard)
SSOP20
BLOCK DIAGRAM
MIX AM AGC RF AGC RSSI AM AM AF AMP AMP FM AF
IN V+ IN OUT OUT SW OUT OUT IN OUT
20 19 18 17 16 15 14 13 12 11
AM
DET
- AMP
+
MIXER
RSSI
OSC
AMP
AGC
AM AMP
FM AMP
FM
DET
1
OSC
(B)
23
OSC MIX
(E) OUT
4
GND
5
AM IF
IN
6
AM
DEC
7
FM IF
IN
8 9 10
FM FM IF QUAD
DEC OUT
IN
May 10,2004 NJR Corporation ver1
1 page | ||
| Páginas | Total 1 Páginas | |
| PDF Descargar | [ Datasheet NJM2551.PDF ] | |
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