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Low-Cost, 315MHz and 433.92MHz
ASK 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, IF BW = 280kHz, 4kbps Manchester encod-
ed, 0.2% BER, T A = +25°C, unless otherwise noted.)
INPUT IMPEDANCE
vs. INDUCTIVE DEGENERATION
RECEIVER
INPUT IMPEDANCE
vs. INDUCTIVE DEGENERATION
90
f RF = 315MHz
MAX7030 toc13
-220
90
f RF = 434MHz
MAX7030 toc14
-150
80
-230
80
-160
70
60
50
40
30
20
1
IMAGINARY
IMPEDANCE
10
REAL IMPEDANCE
100
-240
-250
-260
-270
-280
-290
70
60
50
40
30
20
1
IMAGINARY
IMPEDANCE
REAL IMPEDANCE
10
100
-170
-180
-190
-200
-210
-220
INDUCTIVE DEGENERATION (nH)
PHASE NOISE vs. OFFSET FREQUENCY
INDUCTIVE DEGENERATION (nH)
PHASE NOISE vs. OFFSET FREQUENCY
-50
-60
-70
-80
-90
-100
-110
-120
f RF = 315MHz
-50
-60
-70
-80
-90
-100
-110
-120
f RF = 433MHz
100
1k
10k
100k
1M
10M
100
1k
10k
100k
1M
10M
OFFSET FREQUENCY (Hz)
OFFSET FREQUENCY (Hz)
7
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相关代理商/技术参数
MAX7030HATJ-T 制造商:Maxim Integrated Products 功能描述:LOW-COST,CRYSTAL-BASED,315MHZ,345MHZ,&433.92M - Tape and Reel
MAX7030LATJ 制造商:Maxim Integrated Products 功能描述:LOW-COST,CRYSTAL-BASED,315MHZ,345MHZ,&433.92M - Rail/Tube
MAX7030LATJ+ 功能描述:射频收发器 315/345/433.92MHz ASK Transceiver RoHS:否 制造商:Atmel 频率范围:2322 MHz to 2527 MHz 最大数据速率:2000 Kbps 调制格式:OQPSK 输出功率:4 dBm 类型: 工作电源电压:1.8 V to 3.6 V 最大工作温度:+ 85 C 接口类型:SPI 封装 / 箱体:QFN-32 封装:Tray
MAX7030LATJ+T 功能描述:射频收发器 315/345/433.92MHz ASK Transceiver RoHS:否 制造商:Atmel 频率范围:2322 MHz to 2527 MHz 最大数据速率:2000 Kbps 调制格式:OQPSK 输出功率:4 dBm 类型: 工作电源电压:1.8 V to 3.6 V 最大工作温度:+ 85 C 接口类型:SPI 封装 / 箱体:QFN-32 封装:Tray
MAX7030LATJ-T 制造商:Maxim Integrated Products 功能描述:LOW-COST,CRYSTAL-BASED,315MHZ,345MHZ,&433.92M - Tape and Reel
MAX7030MATJ 制造商:Maxim Integrated Products 功能描述:LOW-COST,CRYSTAL-BASED,315MHZ,345MHZ,&433.92M - Rail/Tube
MAX7030MATJ+ 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Low-Cost, 315MHz, 345MHz, and 433.92MHz ASK Transceiver with Fractional-N PLL
MAX7030MATJ-T 制造商:Maxim Integrated Products 功能描述:LOW-COST,CRYSTAL-BASED,315MHZ,345MHZ,&433.92M - Tape and Reel