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MAX7030_10 Datasheet, PDF (9/20 Pages) Maxim Integrated Products – Low-Cost, 315MHz, 345MHz, and 433.92MHz ASK Transceiver with Fractional-N PLL
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Low-Cost, 315MHz, 345MHz, and 433.92MHz
ASK Transceiver with Fractional-N PLL
Typical Operating Characteristics (continued)
(Typical Application Circuit, VPAVDD = VAVDD = VDVDD = VHVIN = +3.0V, fRF = 433.92MHz, IF BW = 280kHz, 4kbps Manchester
encoded, 0.2% BER, TA = +25°C, unless otherwise noted.)
TRANSMITTER
OUTPUT POWER vs. SUPPLY VOLTAGE
14
fRF = 315MHz
PA ON
12 ENVELOPE SHAPING DISABLED
TA = -40°C
TA = +25°C
10
OUTPUT POWER vs. SUPPLY VOLTAGE
14
fRF = 315MHz
PA ON
12 ENVELOPE SHAPING ENABLED
TA = -40°C
TA = +25°C
10
OUTPUT POWER vs. SUPPLY VOLTAGE
14
fRF = 434MHz
PA ON
12 ENVELOPE SHAPING DISABLED
TA = -40°C
TA = +25°C
10
8
TA = +125°C
TA = +85°C
6
8
TA = +125°C
6
TA = +85°C
8
TA = +125°C
6
TA = +85°C
4
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
4
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
4
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
OUTPUT POWER vs. SUPPLY VOLTAGE
14
fRF = 434MHz
PA ON
ENVELOPE SHAPING ENABLED
12
TA = -40°C
TA = +25°C
10
EFFICIENCY vs. SUPPLY VOLTAGE
40
fRF = 315MHz
PA ON
TA = -40°C
35
TA = +25°C
30
TA = +85°C
EFFICIENCY vs. SUPPLY VOLTAGE
40
fRF = 434MHz
PA ON
TA = -40°C
35
TA = +25°C
30
TA = +85°C
8
TA = +125°C
TA = +85°C
6
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
25
TA = +125°C
20
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
25
TA = +125°C
20
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
EFFICIENCY vs. SUPPLY VOLTAGE
30
fRF = 315MHz
50% DUTY CYCLE
25
TA = -40°C
TA = +25°C
20
TA = +85°C TA = +125°C
15
10
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
EFFICIENCY vs. SUPPLY VOLTAGE
30
fRF = 434MHz
50% DUTY CYCLE
TA = -40°C
25
TA = +25°C
20
15
2.1
TA = +85°C
TA = +125°C
2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
PHASE NOISE vs. OFFSET FREQUENCY
-40
fRF = 315MHz
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
100
1k 10k 100k 1M 10M
OFFSET FREQUENCY (Hz)
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