NJM2537V データシートの表示（PDF） - Japan Radio Corporation
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NJM2537V Datasheet PDF : 10 Pages
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NJM2537
■ ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply voltage
VCC
Power Dissipation
PD
Operating Temperature Range
Topr
Storange Temperature Range
Tstg
RATINGS
4.0
300
-30 to +85
-40 to +125
(Ta=25°C)
UNIT
V
mW
°C
°C
■ ELECTRICAL CHARACTERISTICS
(V+=1.4V, fC=21.7MHz, fIF=455kHz, fmod=600Hz, fdev=±4kHz, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
No Signal Operating Current
Battery Saving
Operating Current Mixer Gain
ICCq
ICCS
GMIX
After Ceramic Filter
-
1.2
1.5
mA
-
0
5
µA
11
14.5
18
dB
Mixer Intercept Point
IP
-
103
- dBµVEMF
Mixer Input Resistance
Mixer Output Resistance
IF Amplifier Input Resistance
S/N1
S/N2
S/N3
-3dB Limiting Sensitivity 1
RinMIX
ROMIX
RinIF
S/N1
S/N2
S/N3
LIM1
MIXER Input, VI=60dBµVEMF
IF Input, VI=60dBµVEMF
IF Input, VI=22dBµVEMF
MIXER Input
-
5
-
kΩ
-
2
-
kΩ
-
2
-
kΩ
-
63
-
dB
-
63
-
dB
-
25
-
dB
-
12
17 dBµVEMF
-3dB Limiting Sensitivity 2
LIM2
IF Input
-
22
27 dBµVEMF
Demodulated Output Level
AM Rejection Ratio
Duty Ratio at Wave Shaped Output
RSSI Output Voltage
RSSI Output Resistance
Quick Charge / Discharge Current
Alarm Detection Voltage
Vod
IF Input, VI=60dBµVEMF
30
46
65
mVrms
AMR
IF Input, VI=60dBµVEMF, AM=30%
-
50
-
dB
DR
IF Input, VI=60dBµVEMF
40
50
60
%
Vrssi
IF Input, VI=65dBµVEMF
0.48
0.62
0.76
V
Rrssi
-
62
-
kΩ
Ich
GND, 0.18V
40
70
115
µA
Valm
1.05
1.10
1.15
V
Regulator Output Voltage
Vreg
RL=430Ω
0.95
1.00
1.05
V
Low level Output Voltage
of VALM Terminal
ValmL IL=100µA
-
0.1
0.4
V
High Level Leak Current
of VALM Terminal
IalmH
-
0
2
µA
Low Level Output Voltage
of FSK-OUT Terminal
VfskL
IL=100µA
-
0.1
0.4
V
High Level Leak Current
of FSK-OUT Terminal
IfskH
-
0
2
µA
Low Level Output Voltage
of REG-OUT Terminal
VregL IL=100µA
-
-
0.6
V
-2-
Ver.2003-12-09
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