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RFRXD0420-I/LQ PDF预览

RFRXD0420-I/LQ

更新时间: 2024-01-02 08:41:03
品牌 Logo 应用领域
美国微芯 - MICROCHIP 信息通信管理商用集成电路
页数 文件大小 规格书
32页 508K
描述
SPECIALTY CONSUMER CIRCUIT, PQFP32, LQFP-32

RFRXD0420-I/LQ 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFP包装说明:LQFP-32
针数:32Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.8
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:S-PQFP-G32
JESD-609代码:e3功能数量:1
端子数量:32最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:QFP封装形状:SQUARE
封装形式:FLATPACK峰值回流温度(摄氏度):260
认证状态:Not Qualified最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.5 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子位置:QUAD处于峰值回流温度下的最长时间:40
Base Number Matches:1

RFRXD0420-I/LQ 数据手册

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rfRXD0420/0920  
UHF ASK/FSK/FM Receiver  
Features:  
Pin Diagram:  
• Low cost single conversion superheterodyne  
receiver architecture  
LQFP  
• Compatible with rfPIC™ and rfHCS series of RF  
transmitters  
®
• Easy interface to PICmicro microcontroller  
®
(MCU) and KEELOQ decoders  
V
SS  
1
2
3
4
5
6
7
8
24  
23  
22  
21  
20  
19  
18  
17  
DEMOUT  
DEMOUT  
SS  
-
• VCO phase locked to quartz crystal reference:  
- Narrow receiver bandwidth  
+
LNAGAIN  
LNAOUT  
1IFIN  
V
rfRXD0420  
rfRXD0920  
RSSI  
OPA+  
OPA-  
OPA  
- Maximizes range and interference immunity  
VSS  
1IF+  
1IF-  
• Selectable LNA gain control for improved dynamic  
range  
VDD  
VDD  
• Selectable IF bandwidth via external ceramic IF  
filter  
• Received Signal Strength Indicator (RSSI) for  
signal strength indication (FSK, FM) and ASK  
demodulation  
• FSK/FM quadrature (phase coincidence) detector  
demodulator  
• 32-Lead LQFP package  
Applications:  
UHF ASK/FSK Receiver:  
• Wireless remote command and control  
• Wireless security systems  
• Remote Keyless Entry (RKE)  
• Low power telemetry  
• Single frequency receiver set by crystal frequency  
• Receive frequency range:  
Device  
rfRXD0420  
Frequency Range  
300 MHz to 450 MHz  
800 MHz to 930 MHz  
• Low power FM receiver  
• Home automation  
rfRXD0920  
• Remote sensing  
• Maximum data rate:  
- ASK: 80 Kbps NRZ  
- FSK: 40 Kbps NRZ  
Bi-CMOS Technology:  
• Wide operating voltage range  
• IF frequency range: 455 kHz to 21.4 MHz  
• RSSI range: 70 dB  
• Low current consumption in Active and Standby  
modes  
• Frequency deviation range: 5 kHz to 120 kHz  
• Maximum FM modulation frequency: 15 kHz  
- rfRXD0420  
- 8.2 mA (typical, LNA High Gain mode)  
- <100 nA standby  
- rfRXD0920  
- 9.2 mA (typical, LNA High Gain mode)  
- <100 nA standby  
• Wide temperature range:  
- Industrial: -40°C to +85°C  
2003 Microchip Technology Inc.  
Preliminary  
DS70090A-page 1  

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