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.)
TRANSMITTER
SUPPLY CURRENT AND OUTPUT POWER
vs. EXTERNAL RESISTOR
MAX7032 toc27-1
18
16
16
POWER
12
SUPPLY CURRENT AND OUTPUT POWER
vs. EXTERNAL RESISTOR
MAX7032 toc27-2
18
16
16
POWER
12
14
8
14
8
12
4
10
CURRENT
0
8
-4
12
CURRENT
4
10
0
8
-4
6
-8
6
-8
4 fRF = 315MHz
PA ON
2
0.1
1
10 100 1k
EXTERNAL RESISTOR (Ω)
-12
-16
10k
4 fRF = 434MHz
PA ON
2
0.1
1
10 100 1k
EXTERNAL RESISTOR (Ω)
-12
-16
10k
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
6
TA = +85°C
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
8
TA = +125°C
6
TA = +85°C
4
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
EFFICIENCY vs. SUPPLY VOLTAGE
40
fRF = 315MHz
PA ON
TA = -40°C
35
TA = +25°C
30
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)
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)
10 ______________________________________________________________________________________
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