MAX7032 Maxim Integrated Products, MAX7032 Datasheet - Page 9

• 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.)
6.0
5.5
5.0
4.5
4.0
3.5
3.0
16
14
12
10
8
2.1
2.1
SUPPLY CURRENT vs. SUPPLY VOLTAGE
f
PA OFF
f
PA ON
WITHOUT ENVELOPE SHAPING
RF
T
RF
A
T
ASK/FSK Transceiver with Fractional-N PLL
A
= 434MHz
= 315MHz
= +85°C
= +125°C
2.4
2.4
-100
-110
-120
-50
-60
-70
-80
-90
vs. SUPPLY VOLTAGE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
100
Low-Cost, Crystal-Based, Programmable,
PHASE NOISE vs. OFFSET FREQUENCY
T
2.7
2.7
_______________________________________________________________________________________
A
= +85°C
T
A
T
= +125°C
1k
A
T
= -40°C
A
3.0
OFFSET FREQUENCY (Hz)
3.0
= +25°C
10k
T
DD
T
A
A
= -40°C
3.3
3.3
= +25°C
= AV
100k
3.6
DD
3.6
f
RF
= DV
1M
= 315MHz
Typical Operating Characteristics (continued)
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
DD
12
11
10
9
8
7
6
5
4
10M
-14
2.1
SUPPLY CURRENT vs. OUTPUT POWER
= HV
f
PA OFF
RF
T
f
ENVELOPE SHAPING ENABLED
RF
A
TRANSMITTER
= 315MHz
= +85°C
= 315MHz
-10
IN
RECEIVER
AVERAGE OUTPUT POWER (dBm)
2.4
vs. SUPPLY VOLTAGE
= +3.0V, f
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
T
-6
A
PA ON
= +25°C
2.7
-2
T
A
= +125°C
50% DUTY CYCLE
RF
3.0
T
A
= -40°C
2
= 433.92MHz, T
3.3
6
-100
-110
-120
-50
-60
-70
-80
-90
3.6
10
100
PHASE NOISE vs. OFFSET FREQUENCY
A
= +25°C, IF BW = 280kHz, data rate =
1k
14
13
12
11
10
17
15
13
11
9
8
7
6
5
9
OFFSET FREQUENCY (Hz)
-14
2.1
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY CURRENT vs. OUTPUT POWER
f
ENVELOPE SHAPING ENABLED
f
PA ON
WITHOUT ENVELOPE SHAPING
RF
RF
T
10k
A
= 434MHz
= 434MHz
= +125°C
-10
AVERAGE OUTPUT POWER (dBm)
2.4
100k
T
SUPPLY VOLTAGE (V)
A
-6
= +85°C
PA ON
2.7
f
RF
T
A
1M
-2
= 434MHz
= +25°C
50% DUTY CYCLE
3.0
2
10M
T
A
3.3
= -40°C
6
3.6
10
9