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
EFFICIENCY vs. SUPPLY VOLTAGE
EFFICIENCY vs. SUPPLY VOLTAGE
PHASE NOISE vs. OFFSET FREQUENCY
30
25
f RF = 315MHz
50% DUTY CYCLE
T A = -40 ° C
T A = +25 ° C
30
25
f RF = 434MHz
50% DUTY CYCLE
T A = -40 ° C
T A = +25 ° C
-40
-50
-60
-70
-80
f RF = 315MHz
20
-90
15
T A = +85 ° C
T A = +125 ° C
20
T A = +85 ° C
-100
-110
-120
T A = +125 ° C
-130
10
15
-140
2.1
2.4
2.7
3.0
3.3
3.6
2.1
2.4
2.7
3.0
3.3
3.6
100
1k
10k
100k
1M
10M
SUPPLY VOLTAGE (V)
PHASE NOISE
vs. OFFSET FREQUENCY
SUPPLY VOLTAGE (V)
OFFSET FREQUENCY (Hz)
REFERENCE SPUR MAGNITUDE
vs. SUPPLY VOLTAGE
-40
-50
f RF = 434MHz
-40
-60
-70
-80
-90
-100
-110
-120
-130
-140
-45
-50
-55
-60
-65
-70
433.92MHz
315MHz
100
1k
10k
100k
1M
10M
2.1
2.4
2.7
3.0
3.3
3.6
OFFSET FREQUENCY (Hz)
FREQUENCY STABILITY
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
CLKOUT SPUR MAGNITUDE
vs. SUPPLY VOLTAGE
10
8
-56
f RF = 434MHz
CLKOUT SPUR = f RF ± f CLKOUT
6
4
2
0
-2
-4
f RF = 315MHz
f RF = 434MHz
-58
-60
-62
10pF LOAD CAPACITANCE
f CLKOUT = f XTAL /8
f CLKOUT = f XTAL /2
-6
-8
-10
-64
-66
f CLKOUT = f XTAL /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
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
______________________________________________________________________________________
11
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相关代理商/技术参数
MAX7033 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock
MAX7033_1 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Evaluation Kit
MAX7033_11 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock
MAX7033_1109 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock
MAX7033ETJ 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock
MAX7033ETJ+ 功能描述:射频接收器 315MHz/433MHz ASK Superheterodyne Rec 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
MAX7033ETJ+T 功能描述:射频接收器 315MHz/433MHz ASK Superheterodyne Rec 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
MAX7033EUI 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