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參數資料
| 型號： | TH7121 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 300 to 930MHz FSK/FM/ASK Transceiver |
| 中文描述： | 300至930MHz FSK信號/調頻/調幅器 |
| 文件頁數： | 1/28頁 |
| 文件大?。?/td> | 710K |
| 代理商： | TH7121 |
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TH7121
300 to 930MHz
FSK/FM/ASK Transceiver
3901007121
Rev. 001
Page 1 of 28
Data Sheet
Jan. 2002
!
Keyless car and central locking
!
Domotics
!
Model control
Features
!
Single chip solution with only a few external components
!
Stand-alone fixed-frequency transceiver operation modes
!
Programmable multi-channel transceiver operation modes
!
Low current consumption in active mode and very low standby current
!
PLL-stabilized RF VCO (LO) with external varactor diode
!
Lock detection in programmable channel applications
!
3wire bus serial control interface
!
FSK/ASK modulation selection
!
FSK for digital data and FM for analog signal reception
!
RSSI allows signal strength indication and ASK detection
!
Switchable LNA gain for improved dynamic range
!
Automatic PA turn-on after PLL lock
!
FM possible with external varactor
!
ASK modulation achieved by on/off keying
!
AFC option for extended input frequency acceptance range
!
Surface mount package LQFP32
Ordering Information
Part No. (Engineering Samples)
Temperature Code
Package Code
TH7121
(TH7120-02)
E (-40 °C to 85 °C)
NE (LQFP32)
Applic ation Examples
!
General bi-directional half duplex digital data transmission or analog signal transmission
!
Low-power telemetry
!
Alarm and security systems
T ec hnic al Data Overview
!
Frequency range: 300 MHz to 930 MHz for programmable channel applications
!
315 MHz, 433 MHz, 868 MHz or 915 MHz fixed-frequency single-channel variants
!
Power supply range: 2.5 V to 5.5 V
!
Temperature range: -40 °C to +85 °C
!
Standby current: 50 nA
!
Operating current: 6.0 mA in receive mode at low gain
!
Operating current 9.0 mA in transmit mode at 0 dBm output power
!
Adjustable output power range from –15 dBm to +6 dBm
!
Sensitivity: -103 dBm at FSK with 150 kHz IF filter BW
!
Sensitivity: -105 dBm at ASK with 150 kHz IF filter BW
!
Maximum data rate for FSK and ASK: 60 kbit/s NRZ
!
Maximum input level: –10 dBm at FSK and -20 dBm at ASK
!
Input frequency acceptance:
±
50 kHz (with AFC option)
!
Frequency deviation range:
±
5 kHz to
±
100 kHz
!
Maximum analog modulation frequency: 20 kHz
!
3 MHz to 12 MHz crystal reference
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TH7122 | 制造商:MELEXIS 制造商全稱:Melexis Microelectronic Systems 功能描述:27 to 930MHz FSK/FM/ASK Transceiver |
| TH71221 | 制造商:MELEXIS 制造商全稱:Melexis Microelectronic Systems 功能描述:27 to 930MHz FSK/FM/ASK Transceiver |
| TH71221ELQ | 制造商:MELEXIS 功能描述:TRX FSK/FM/ASK 27-930MHZ 32QFN 制造商:Melexis Semiconductors 功能描述:TRX, FSK/FM/ASK, 27-930MHZ, 32QFN 制造商:MELEXIS 功能描述:TRX, FSK/FM/ASK, 27-930MHZ, 32QFN; Frequency Min:300MHz; Frequency Max:930MHz; Modulation Type:AM, FM, FSK; Sensitivity dBm:-107dBm; Data Rate:115Kbps; Supply Voltage Min:2.2V; Supply Voltage Max:5.5V; RF IC Case Style:QFN; No. of ;RoHS Compliant: Yes |
| TH71221ELQ-BAA-000-RE | 制造商:Melexis Semiconductors 功能描述:IC TXRX FSK/FM/ASK 32QFN 制造商:Melexis Semiconductors 功能描述:TH71221 Series 300 to 930 MHz 115 kbps SMT FSK/AM/ASK Transceiver - QFN-32 |
| TH71221ELQ-BAA-000-TU | 制造商:Melexis Semiconductors 功能描述:TH71221 Series 300 to 930 MHz 115 kbps SMT FSK/AM/ASK Transceiver - QFN-32 |
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