NJM2295A(2003) 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJM2295A Datasheet PDF : 6 Pages
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NJM2295A
■ ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
V+
Power Dissipation
PD
Operating Temperature Range
Topr
Storage Temperature Range
Tstg
RATINGS
9.0
300
-40 to +85
-40 to +125
(Ta=25°C)
UNIT
V
mW
°C
°C
■ ELECTRICAL CHARACTERS
(V+=5.0V, Ta=25°C, fmod=1kHz, fmix=320MHz, fIF=10.7MHz, fdev=±10kHz)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Supply Voltage
V+
2.7
-
7.0
V
No signal Operating Current
ICCq
-
5.0
7.5
mA
Battery saving Operating Current
ICCS
-
-
10
µA
Mixer Gain 1
Gmix1 RL=No Connect.
13.5
18.5
22.5
dB
Mixer Gain 2
Gmix2 320MHz Gain - 450MHz Gain
-
1
3
dB
Mixer Sept Point
IP
-
103
- dBµVEMF
Mixer Input Resistance
RinM
f=320MHz
-
1
-
kΩ
Mixer Input Capacity
CinM
f=320kHz
-
2
-
pF
Mixer Output Resistance
ROM
-
330
-
Ω
If amplifier Input Resistance
RinIF
-
330
-
Ω
Signal to Noise Ratio 1
S / N1 Mixer Input, VIN=80dBµVEMF
-
60
-
dB
Signal to Noise Ratio 2
S / N2 IF input, VIN=80dBµVEMF
-
60
-
dB
Signal to Noise Ratio 3
S / N3 IF input, VIN=35dBµVEMF
-
25
-
dB
-3dB limiting sensitivity
Slim
Mixer Input
-
22
27 dBµVEMF
Demodulated Output Level
Vod
IF input, VIN=60dBµVEMF
80
150
-
mVrms
AM Rejection Ratio
AMR
IF input, VIN=80dBµVEMF, AM=30%
-
50
-
dB
Duty ratio of Wave Shaped Output
DR
IF input, VIN=60dBµVEMF
40
50
60
%
RSSI Output Voltage 1
RSSI1 IF input, VIN=20dBµVEMF
0.35
0.55
0.70
V
RSSI Output Voltage 2
RSSI2 IF input, VIN=60dBµVEMF
0.7
1.00
1.3
V
RSSI Output Voltage 3
RSSI3 IF input, VIN=100dBµVEMF
1.30
1.75
2.15
V
RSSI Output Resistance
RSSIR
-
48
-
kΩ
Quick Charge / discharge current
Ich
35
70
120
µA
Low Level Output Voltage of
FSK-OUT
VfskL
IL=100µA
-
0.1
0.4
V
High Level Leak Current of
FSK-OUT Terminal
IfskH
-
-
2
µA
-2-
Ver.2003-12-09
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