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参数资料
| 型号： | MICRF022YM-FS48 |
| 厂商： | Micrel Inc |
| 文件页数： | 3/17页 |
| 文件大小： | 0K |
| 描述： | IC RECEIVER ASK 300-440MHZ 8SOIC |
| 标准包装： | 95 |
| 频率： | 300MHz ~ 440MHz |
| 灵敏度： | -97dBm |
| 数据传输率 - 最大： | 10 kbps |
| 调制或协议： | ASK，OOK |
| 应用： | RKE |
| 电流 - 接收： | 2.2mA |
| 数据接口： | PCB，表面贴装 |
| 天线连接器： | PCB，表面贴装 |
| 电源电压： | 4.75 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 管件 |
| 产品目录页面： | 571 (CN2011-ZH PDF) |
| 其它名称： | 576-2421 MICRF022YM-FS48-ND |
Micrel, Inc.
Pin Description
MICRF002/RF022
Pin Number
SOIC-16
1
Pin Number
SOIC-8
–
Pin Name
SEL0
Pin Name
Bandwidth Selection Bit 0 (Digital Input): Used in conjunction with SEL1 to set
the desired demodulator filter bandwidth. See Table 1. Internally pulled-up to
VDDRF.
2, 3
4
1
2
VSSRF
ANT
RF Power Supply: Ground return to the RF section power supply.
Antenna (Analog Input): For optimal performance the ANT pin should be
impedance matched to the antenna. See “Applications Information” for
information on input impedance and matching techniques.
5
6
3
–
VDDRF
VDDBB
RF Power Supply: Positive supply input for the RF section of the IC.
Base-Band Power Supply: Positive supply input for the baseband section
(digital section) of the IC.
7
4
CTH
Data Slicing Threshold Capacitor (Analog I/O): Capacitor connected to this
pin extracts the dc average value from the demodulated waveform which
becomes the reference for the internal data slicing comparator.
8
9
–
–
NC
VSSBB
Not internally connected
Base-Band Power Supply: Ground return to the baseband section power
supply.
10
11
5
6
DO
SHUT
Data Output (Digital Output)
Shutdown (Digital Input): Shutdown-mode logic-level control input. Pull low to
enable the receiver. Internally pulled-up to VDDRF.
12
–
WAKEB
Wakeup (Digital Output): Active-low output that indicates detection of an
incoming RF signal.
13
7
CAGC
Automatic Gain Control (Analog I/O): Connect an external capacitor to set the
attack/decay rate of the on-chip automatic gain control.
14
–
SEL1
Bandwidth Selection Bit 1 (Digital Input): Used in conjunction with SEL0 to set
the desired demodulator filter bandwidth. See Table 1. Internally pulled-up to
VDDRF.
15
16
8
–
REFOSC
SWEN
Reference Oscillator: Timing reference, sets the RF receive frequency.
Sweep-Mode Enable (Digital Input): Sweep- or Fixed-mode operation control
input. SWEN high= sweep mode; SWEN low = conventional superheterodyne
receiver. Internally pulled-up to VDDRF.
July 2008
3
M9999-070808
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相关代理商/技术参数 |
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| MICRF022YM-FS48 TR | 功能描述:射频接收器 300-440MHz RF Receiver With Shutdown( Lead Free) 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 |
| MICRF022YM-SW48 | 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:300-440MHz QwikRadio? ASK Receiver |
| MICRF033BM | 制造商:Micrel Inc 功能描述:RF Receiver 5V 8-Pin SOIC 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MICRF102 | 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:QwikRadio UHF ASK Transmitter |
| MICRF102_06 | 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:QwikRadio? UHF ASK Transmitter |
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