参数资料
型号: MICRF219AAYQS TR
厂商: Micrel Inc
文件页数: 3/23页
文件大小: 0K
描述: IC RECEIVER QWIKRADIO 16QSOP
标准包装: 1
频率: 300MHz ~ 450MHz
灵敏度: -112.5dBm
调制或协议: ASK,OOK
应用: 通用
电流 - 接收: 4.3mA
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: 3 V ~ 3.6 V
工作温度: -40°C ~ 105°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 标准包装
其它名称: 576-3892-6
Micrel, Inc.
Pin Description (Continued)
MICRF219A
Pin
Number
12
13
14
15
16
Pin
Name
CTH
CAGC
RSSI
SCLK
RO2
Pin Function
Demodulation Threshold Voltage Integration Capacitor. Connect a 0.1 μ F capacitor from CTH pin to GND
to provide a stable slicing threshold.
AGC Filter Capacitor. Connect a capacitor from this pin to GND. Refer to the AGC Loop and CAGC
section for information on the capacitor value.
Received Signal Strength Indicator. The voltage on this pin is an inversed amplified version of the voltage
on CAGC. Output is from a switched capacitor integrating op amp with 250 ? typical output impedance.
Programming clock input.
Reference resonator connection to the Pierce oscillator. Internal capacitance of 7pF to GND during normal
operation.
July 2011
3
M9999-071811-A
RadioTech@micrel.com or (408) 944-0800
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