NJM2204AD# NJR, NJM2204AD# Datasheet

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NJM2204AD#

Manufacturer Part Number
NJM2204AD#
Description
IC LOG AMP IF LIMITING 16-DIP
Manufacturer
NJR
Type
Limiting Amplifierr
Datasheet

Specifications of NJM2204AD#

Applications
Telecommunications
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
NJM#2204AD
NJM#2204AD

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NJM2204AD#NJM2204AD
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■ GENERAL DESCRIPTION
contains temperature compensated reference power supply, 6 stage
differential limitting amplifier and 6 stage logarithmic suppression
circuit.
dynamic range. The voltage gain and log dynamic range are
enlarged by connecting multiple stages.
■ FEATURES
■ APPLICATION
■ PIN CONFIGURATION
Ver.2003-12-09
The NJM2204A is an integrated IF limitting amplifier which
Its votage gain is 58dB and linearity is ±1dB within 50dB log
The NJM2204A is suitable to telecommunication equipment.
● Wide log dynamic range
● Wide linearity range
● Large Voltage Gain
● Wide stable operating supply voltage range
● Wide stable operating temperature range
● Package Outline
● Bipolar Technology
● Cellular
● Personal wireless Radio
● Business wireless Radio
● Handy talky
NJM2204AD
NJM2204AD
LOG AMPLIFIER
Pin No.
(50dB)
(±1dB)
(60dB)
(8 to 12V)
(-20 to 85°C)
DIP16
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
RF IN
LOG OUT 1
GND1
V
V
V
GND2
EXT C2
RF OUT
V
LOG OUT 4
LOG OUT 3
V
EXT C1
LOG OUT 2
V
REF
COMP
st
REF
+
+
2
1
1
2
Pin Name
■ PACKAGE OUTLINE
AC Signal Input (C-coupling)
LOG Detector Output (from 1st stage)
Ground 1
Internal Reference Voltage 1
Compensation Input to Reference Voltage
Compensated Output of Reference Voltage
Ground 2
Terminate with C
Limited AC Output
Internal Reference Voltage2
LOG Detector Output (from 6th stage)
LOG Detector Output (from 4th and 5th stage)
Supply Voltage Input 2
Terminate with C
LOG Detector Output (from 2nd and 3rd stage)
Supply Voltage Input 1
NJM2204AD
Function
- 1 -

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NJM2204AD# Summary of contents

Page 1

GENERAL DESCRIPTION The NJM2204A is an integrated IF limitting amplifier which contains temperature compensated reference power supply, 6 stage differential limitting amplifier and 6 stage logarithmic suppression circuit. Its votage gain is 58dB and linearity is ±1dB within 50dB ...

Page 2

BLOCK DIAGRAM ■ LOG DETECTOR OUTPUT CHARACTERISTICS(EXAMPLE) PARAMETER Log Detector Output Log Detector Linearity * Log Detection Linearity : It is error between RF input level and ideal input level to straight line connected two detection output points of ...

Page 3

RECOMMENDED OPERATING CONDITION PARAMETER Operating Voltage Output Load Impedance Stabilized Voltage ■ ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Input Voltage Output Current Operating Temperature Storage Temperature (note):The NJM2204A is produced by high frequency wafer process and so destrutcive voltage ...

Page 4

TYPICAL CHARACTERISTICS Operating Current vs. Operating Voltage Log Detector Output Log Detector Output Limitter Amp Gain Log Detector Output Ver.2003-12-09 ...

Page 5

TYPICAL APPLICATION & CHARACTERISTICS (10 synthesized stage) Ver.2003-12-09 Log Det Output Voltage [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook ...

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