MAX7032 データシートの表示（PDF） - Maxim Integrated
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MAX7032
Maxim Integrated
MAX7032 Datasheet PDF : 32 Pages
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Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
Typical Operating Characteristics (continued)
(Typical Application Circuit, VPAVDD = VAVDD = VDVDD = VHVIN = +3.0V, fRF = 433.92MHz, TA = +25°C, IF BW = 280kHz, data rate
= 4kbps Manchester encoded, frequency deviation = ±50kHz, BER = 0.2% average RF power, unless otherwise noted.)
RECEIVER
DEEP-SLEEP CURRENT vs. TEMPERATURE
18
BIT-ERROR RATE
vs. AVERAGE INPUT POWER (ASK DATA)
100
BIT-ERROR RATE
vs. AVERAGE INPUT POWER (FSK DATA)
100
16
14
VCC = +3.6V
10
12
VCC = +3.0V
10
VCC = +2.1V
1
8
10
fRF = 434MHz
1
fRF = 434MHz
6
0.2% BER
0.2% BER
4
0.1
0.1
2
fRF = 315MHz
fRF = 315MHz
0
-40 -15 -10 35 60 85 110
TEMPERATURE (°C)
0.01
-121 -119 -117 -115 -113 -111
AVERAGE INPUT POWER (dBm)
0.01
-116 -114 -112 -110 -108 -106 -104
AVERAGE INPUT POWER (dBm)
SENSITIVITY vs. TEMPERATURE
(ASK DATA)
-102
SENSITIVITY vs. TEMPERATURE
(FSK DATA)
-100
SENSITIVITY vs. FREQUENCY DEVIATION
(FSK DATA)
-94
-105
-102
-96
-108
-111
fRF = 434MHz
-98
-104
fRF = 434MHz
-100
-106
-102
-114
-117
fRF = 315MHz
-120
-40 -15 10 35 60 85 110
TEMPERATURE (°C)
-108
-110
fRF = 315MHz
-112
-40 -15 10 35 60 85 110
TEMPERATURE (°C)
-104
-106
-108
1
10
100
FREQUENCY DEVIATION (kHz)
RSSI vs. RF INPUT POWER
1.8
RSSI AND DELTA vs. IF INPUT POWER
2.1
3.5 MAX7032 toc10
1.6
1.4
1.2 HIGH-GAIN MODE
1.0
1.8
2.5
1.5
RSSI
1.5
1.2
0.5
0.8
0.6
AGC SWITCH
POINT
0.4
LOW-GAIN MODE
0.2
AGC HYSTERESIS: 3dB
0
-130 -110 -90 -70 -50 -30 -10 10
RF INPUT POWER (dBm)
0.9
0.6
0.3
0
-90
-0.5
DELTA
-1.5
-2.5
-70 -50 -30 -10
IF INPUT POWER (dBm)
-3.5
10
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