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300MHz-to-450MHz Low-Power,
Crystal-Based ASK Transmitter
Typical Operating Characteristics
( Typical Application Circuit, V DD = 2.7V, T A = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY CURRENT vs. SUPPLY VOLTAGE
13
12
11
10
V ENABLE = V IH ,
V DATA = V IH ,
f RF = 315MHz
-40 ° C
+25 ° C
1.9
1.8
1.7
1.6
V ENABLE = V IH ,
V DATA = V IL ,
f RF = 315MHz
+85 ° C
+125 ° C
13
12
11
10
V ENABLE = V IH ,
V DATA = V IH ,
f RF = 433MHz
-40 ° C
+25 ° C
9
+125 ° C
1.5
9
+85 ° C
8
7
6
+85 ° C
1.4
1.3
1.2
+25 ° C
-40 ° C
8
7
6
+125 ° C
5
1.1
5
2.0
2.4
2.8
3.2
3.6
2.0
2.4
2.8
3.2
3.6
2.0
2.4
2.8
3.2
3.6
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
OUTPUT POWER vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
OUTPUT POWER vs. SUPPLY VOLTAGE
2.2
2.0
V ENABLE = V IH ,
V DATA = V IL ,
f RF = 433MHz
+85 ° C
+125 ° C
14
13
12
V ENABLE = V IH ,
V DATA = V IH ,
f RF = 315MHz
-25 ° C
14
13
12
V ENABLE = V IH ,
V DATA = V IH ,
f RF = 433MHz
+25 ° C
1.8
1.6
-40 ° C
11
10
9
8
-40 ° C
+85 ° C
+125 ° C
11
10
9
-40 ° C
+85 ° C
+125 ° C
1.4
1.2
+25 ° C
7
6
5
8
7
6
2.0
2.4
2.8
3.2
3.6
2.0
2.4
2.8
3.2
3.6
2.0
2.4
2.8
3.2
3.6
-65
SUPPLY VOLTAGE (V)
REFERENCE SPUR MAGNITUDE
vs. SUPPLY VOLTAGE
2
SUPPLY VOLTAGE (V)
FREQUENCY STABILITY
vs. SUPPLY VOLTAGE
55
SUPPLY VOLTAGE (V)
TRANSMIT POWER EFFICIENCY
vs. SUPPLY VOLTAGE
-67
-69
-71
1
0
50
45
-40°C
+25°C
-73
-75
315MHz
-1
315MHz
40
-77
433MHz
-79
-81
-83
-85
433MHz
-2
-3
-4
35
30
25
+85°C
+125°C
CW OUTPUT
f RF = 315MHz
2.0
2.4
2.8
3.2
3.6
2.0
2.4
2.8
3.2
3.6
2.0
2.4
2.8
3.2
3.6
4
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
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相关代理商/技术参数
MAX1473ETJ 制造商:Maxim Integrated Products 功能描述:315MHZ/433MHZ ASK SUPERHETERODYNE RECEIVER WI - Rail/Tube
MAX1473ETJ+ 功能描述:射频接收器 315MHz/434MHz Superheterodyne Rcvr RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
MAX1473ETJ+T 功能描述:射频接收器 315MHz/434MHz Superheterodyne Rcvr RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
MAX1473ETJ-T 制造商:Maxim Integrated Products 功能描述:315MHZ/433MHZ ASK SUPERHETERODYNE RECEIVER WI - Tape and Reel
MAX1473EUI 功能描述:射频接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
MAX1473EUI/V+ 功能描述:射频接收器 315MHz/434MHz Superheterodyne Rcvr RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
MAX1473EUI/V+T 功能描述:射频接收器 315MHz/434MHz Superheterodyne Rcvr RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel
MAX1473EUI+ 功能描述:射频接收器 315MHz/434MHz Superheterodyne Rcvr RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel