参数资料
型号: MAX7034AUI/V+
厂商: Maxim Integrated
文件页数: 6/14页
文件大小: 0K
描述: IC RCVR 315/433MHZ ASK 28TSSOP
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
频率: 300MHz ~ 450MHz
灵敏度: -114dBm
数据传输率 - 最大: 66 kbps
调制或协议: ASK
应用: RKE,遥测,安全技术
电流 - 接收: 7.2mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
特点: 配有 RSSI
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 125°C
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 管件
315MHz/434MHz ASK Superheterodyne
Receiver
Typical Operating Characteristics (continued)
(Typical Application Circuit, V DD5 = +5.0V, f RF = 433.92MHz, T A = +25°C, unless otherwise noted.)
NORMALIZED IF GAIN
S 11 MAGNITUDE PLOT OF RFIN
5
0
-5
-10
vs. IF FREQUENCY
50
40
30
20
10
vs. FREQUENCY
S 11 SMITH CHART PLOT OF RFIN
MAX7034 toc12
500MHz
WITH INPUT
MATCHING
-15
-20
0
-10
-20
315MHz
-24.1dB
315MHz
200MHz
-30
-25
-30
-40
-50
1
10
100
200 230 260 290 320 350 380 410 440 470 500
IF FREQUENCY (MHz)
0
-20
-40
-60
-80
-100
-120
-140
PHASE NOISE
vs. OFFSET FREQUENCY
f RF = 315MHz
FREQUENCY (MHz)
0
-20
-40
-60
-80
-100
-120
-140
PHASE NOISE
vs. OFFSET FREQUENCY
f RF = 433.92MHz
10
100
1k
10k
100k
1M
10M
10
100
1k
10k
100k
1M
10M
OFFSET FREQUENCY (Hz)
OFFSET FREQUENCY (Hz)
Pin Description
6
PIN
1
2, 7
3
NAME
XTAL1
AVDD
LNAIN
FUNCTION
Crystal Input 1
Positive Analog Supply Voltage. For +5V operation, pin 2 is the output of an on-chip +3.4V low-
dropout regulator, and should be bypassed to AGND with a 0.1μF capacitor as close as possible to
the pin. Pin 7 must be externally connected to the supply from pin 2, and bypassed to AGND with a
0.01μF capacitor as close as possible to the pin (see the Voltage Regulator section and the Typical
Application Circuit ).
Low-Noise Amplifier Input. See the Low-Noise Amplifier section.
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MAX7034AUI/V+T IC RCVR 315/433MHZ ASK 28TSSOP
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