参数资料
型号: RC2211
厂商: Electronic Theatre Controls, Inc.
英文描述: FSK Demodulator/Tone Decoder
中文描述: FSK解调器/音频解码器
文件页数: 1/16页
文件大小: 135K
代理商: RC2211
Electronics
Semiconductor Division
Features
¥ Wide frequency range D 0.01 Hz to 300 kHz
¥ Wide supply voltage range D 4.5V to 20V
¥ DTL/TTL/ECL logic compatibility
¥ FSK demodulation with carrier-detector
¥ Wide dynamic range D 2 mV to 3 V
¥ Adjustable tracking range D
¥ Excellent temperature stability D 20 ppm/
RMS
±
80%
±
1% to
°
C typical
Applications
¥ FSK demodulation
¥ Data synchronization
¥ Tone decoding
¥ FM detection
¥ Carrier detection
Description
The RC2211 is a monolithic phase-locked loop (PLL)
system especially designed for data communications. It is
particularly well-suited for FSK modem applications, and
operates over a wide frequency range of 0.01 Hz to 300 kHz.
It can accommodate analog signals between 2 mV and 3V,
and can interface with conventional DTL, TTL and ECL
logic families. The circuit consists of a basic PLL for
tracking an input signal frequency within the passband, a
quadrature phase detector which provides carrier detection,
and an FSK voltage comparator which provides FSK
demodulation. External components are used to indepen-
dently set carrier frequency, bandwidth and output delay.
Block Diagram
65-2211-01
f
-Detector
Loop Filter
VCO
f
f
FSK
Input
Preamp
Data Filter
FSK
Data
Output
FSK
Comparator
Lock
Detector
Outputs
Lock
Detector
Comparator
Lock
Detector
Filter
f
-Detector
RC2211
FS K Demodulator/Tone Dec oder
Rev. 1.0.1
This document was created with FrameMaker 4 0 4
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相关代理商/技术参数
参数描述
RC-2211 制造商:未知厂家 制造商全称:未知厂家 功能描述:FSK Demodulator/Tone Decoder
RC2211A 制造商:未知厂家 制造商全称:未知厂家 功能描述:
RC2211AM 制造商:未知厂家 制造商全称:未知厂家 功能描述:ASK/FSK Demodulator
RC2211AN 制造商:未知厂家 制造商全称:未知厂家 功能描述:ASK/FSK Demodulator
RC2211N 制造商:未知厂家 制造商全称:未知厂家 功能描述:FSK Demodulator/Tone Decoder