参数资料
型号: MAX7034AUI+T
厂商: Maxim Integrated
文件页数: 3/14页
文件大小: 0K
描述: IC RX 315MHZ/433MHZ ASK 28-TSSOP
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: 2,500
频率: 300MHz ~ 450MHz
灵敏度: -114dBm
数据传输率 - 最大: 33 kbps
调制或协议: ASK
应用: 车库门开启器,ISM,RKE,安全警报
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
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: 带卷 (TR)
315MHz/434MHz ASK Superheterodyne
Receiver
AC ELECTRICAL CHARACTERISTICS
(Typical Application Circuit, V DD5 = +4.5V to +5.5V, all RF inputs are referenced to 50 Ω , f RF = 433.92MHz, T A = -40°C to +125°C,
unless otherwise noted. Typical values are at V DD5 = +5.0V and T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GENERAL CHARACTERISTICS
Time for valid signal detection after V SHDN
Startup Time
t ON
= V DD5 . Does not include baseband filter
250
μs
settling.
Receiver Input Frequency Range
Maximum Receiver Input Level
Sensitivity at T A = +25 o C (Note 3)
Sensitivity at T A = +125°C
(Note 3)
Maximum Data Rate
f RF
+25°C, 315MHz
+25°C, 434MHz
+125°C, 315MHz
+125°C, 434MHz
Manchester coded
NRZ coded
300
0
-114
-113
-113
-110
33
66
450
MHz
dBm
dBm
dBm
kbps
LNA/MIXER
LNA/Mixer Voltage Gain (Note 4)
LNA/Mixer Input-Referred 1dB
Compression Point
Mixer Output Impedance
Mixer Image Rejection
Z OUT_MIX
330 Ω IF filter load
f RF = 434MHz, V IRSEL = V DVDD
f RF = 375MHz, V IRSEL = V DVDD /2
f RF = 315MHz, V IRSEL = 0V
45
-50
330
42
44
44
dB
dBm
Ω
dB
INTERMEDIATE FREQUENCY (IF )
Input Impedance
Z IN_IF
330
Ω
Operating Frequency
3dB Bandwidth
RSSI Linearity
RSSI Dynamic Range
RSSI Level
f IF
Bandpass response
P RFIN < -120dBm
P RFIN > -40dBm
10.7
10
±0.5
80
1.15
2.2
MHz
MHz
dB
dB
V
3
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