MAX7032 Maxim Integrated Products, MAX7032 Datasheet - Page 7

• Manufacturer Part Number: MAX7032
• Description: ASK/FSK Transceiver
• Manufacturer: Maxim Integrated Products

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(Typical Operating Circuit, PAV
4kbps Manchester encoded, frequency deviation = ±50kHz, BER = 0.2% average RF power, unless otherwise noted.)
-102
-105
-108
-111
-114
-117
-120
18
16
14
12
10
8
6
4
2
0
DEEP-SLEEP CURRENT vs. TEMPERATURE
-40
-40
SENSITIVITY vs. TEMPERATURE
-15
ASK/FSK Transceiver with Fractional-N PLL
-15
f
RF
10
= 434MHz
-10
TEMPERATURE (°C)
TEMPERATURE (°C)
Low-Cost, Crystal-Based, Programmable,
f
(ASK DATA)
RF
_______________________________________________________________________________________
= 315MHz
35
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
35
0
-130
V
V
V
CC
CC
CC
60
AGC HYSTERESIS: 3dB
60
HIGH-GAIN MODE
= +3.6V
= +3.0V
= +2.1V
-110
RSSI vs. RF INPUT POWER
DD
85
85
-90
RF INPUT POWER (dBm)
= AV
110
110
-70
DD
LOW-GAIN MODE
-50
= DV
AGC SWITCH
POINT
-30
Typical Operating Characteristics (continued)
DD
-100
-102
-104
-106
-108
-110
-112
0.01
100
0.1
10
1
-121
-10
= HV
-40
vs. AVERAGE INPUT POWER (ASK DATA)
0.2% BER
SENSITIVITY vs. TEMPERATURE
-15
10
IN
RECEIVER
-119
AVERAGE INPUT POWER (dBm)
= +3.0V, f
f
RF
BIT-ERROR RATE
10
= 434MHz
TEMPERATURE (°C)
f
RF
-117
(FSK DATA)
f
= 315MHz
RF
35
= 315MHz
RF
-115
60
2.1
1.8
1.5
1.2
0.9
0.6
0.3
= 433.92MHz, T
0
f
RF
-90
= 434MHz
RSSI AND DELTA vs. IF INPUT POWER
85
-113
110
-70
-111
IF INPUT POWER (dBm)
-50
A
RSSI
= +25°C, IF BW = 280kHz, data rate =
-100
-102
-104
-106
-108
0.01
100
-94
-96
-98
0.1
10
-30
1
-116
SENSITIVITY vs. FREQUENCY DEVIATION
vs. AVERAGE INPUT POWER (FSK DATA)
1
0.2% BER
DELTA
-10
-114
MAX7032 toc10
AVERAGE INPUT POWER (dBm)
FREQUENCY DEVIATION (kHz)
f
RF
BIT-ERROR RATE
-112
= 315MHz
10
(FSK DATA)
3.5
2.5
1.5
0.5
-0.5
-1.5
-2.5
-3.5
-110
10
f
RF
-108
= 434MHz
-106
-104
100
7