参数资料
型号: MAX7032EVSYS-433
厂商: Maxim Integrated
文件页数: 10/32页
文件大小: 0K
描述: EVAL KIT MAX7032
标准包装: 1
系列: *
Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
Typical Operating Characteristics (continued)
(Typical Application Circuit, V PAVDD = V AVDD = V DVDD = V HVIN = +3.0V, f RF = 433.92MHz, T A = +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
SUPPLY CURRENT AND OUTPUT POWER
18
16
14
12
10
8
6
4
2
vs. EXTERNAL RESISTOR
MAX7032 toc27-1
POWER
CURRENT
f RF = 315MHz
PA ON
16
12
8
4
0
-4
-8
-12
-16
18
16
14
12
10
8
6
4
2
vs. EXTERNAL RESISTOR
MAX7032 toc27-2
POWER
CURRENT
f RF = 434MHz
PA ON
16
12
8
4
0
-4
-8
-12
-16
0.1
1
10
100
1k
10k
0.1
1
10
100
1k
10k
EXTERNAL RESISTOR ( Ω )
EXTERNAL RESISTOR ( Ω )
OUTPUT POWER vs. SUPPLY VOLTAGE
OUTPUT POWER vs. SUPPLY VOLTAGE
OUTPUT POWER vs. SUPPLY VOLTAGE
14
12
10
f RF = 315MHz
PA ON
ENVELOPE SHAPING DISABLED
T A = -40 ° C
T A = +25 ° C
14
12
10
f RF = 315MHz
PA ON
ENVELOPE SHAPING ENABLED
T A = -40 ° C
T A = +25 ° C
14
12
10
f RF = 434MHz
PA ON
ENVELOPE SHAPING DISABLED
T A = -40 ° C
T A = +25 ° C
8
T A = +125 ° C
8
T A = +125 ° C
8
T A = +125 ° C
6
T A = +85 ° C
6
T A = +85 ° C
6
T A = +85 ° C
4
4
4
2.1
2.4
2.7
3.0
3.3
3.6
2.1
2.4
2.7
3.0
3.3
3.6
2.1
2.4
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
OUTPUT POWER vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
EFFICIENCY vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
EFFICIENCY vs. SUPPLY VOLTAGE
14
12
f RF = 434MHz
PA ON
ENVELOPE SHAPING ENABLED
T A = -40 ° C
40
35
f RF = 315MHz
PA ON
T A = -40 ° C
T A = +25 ° C
40
35
f RF = 434MHz
PA ON
T A = -40 ° C
T A = +25 ° C
T A = +25 ° C
10
30
T A = +85 ° C
30
T A = +85 ° C
8
T A = +125 ° C
25
T A = +125 ° C
25
T A = +125 ° C
T A = +85 ° C
6
20
20
2.1
2.4
2.7
3.0
3.3
3.6
2.1
2.4
2.7
3.0
3.3
3.6
2.1
2.4
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
10
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