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參數資料
型號: RFRXD0420
廠商: Microchip Technology Inc.
英文描述: UHF ASK/FSK/FM Receiver
中文描述: 超高頻ASK / FSK信號/調頻接收機
文件頁數: 1/32頁
文件大?。?/td> 658K
代理商: RFRXD0420
2003 Microchip Technology Inc.
Preliminary
DS70090A-page 1
rfRXD0420/0920
Features:
Low cost single conversion superheterodyne
receiver architecture
Compatible with rfPIC and rfHCS series of RF
transmitters
Easy interface to PICmicro
microcontroller
(MCU) and K
EE
L
OQ
decoders
VCO phase locked to quartz crystal reference:
- Narrow receiver bandwidth
- Maximizes range and interference immunity
Selectable LNA gain control for improved dynamic
range
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
UHF ASK/FSK Receiver:
Single frequency receiver set by crystal frequency
Receive frequency range:
Maximum data rate:
- ASK: 80 Kbps NRZ
- FSK: 40 Kbps NRZ
IF frequency range: 455 kHz to 21.4 MHz
RSSI range: 70 dB
Frequency deviation range: ±5 kHz to ±120 kHz
Maximum FM modulation frequency: 15 kHz
Pin Diagram:
Applications:
Wireless remote command and control
Wireless security systems
Remote Keyless Entry (RKE)
Low power telemetry
Low power FM receiver
Home automation
Remote sensing
Bi-CMOS Technology:
Wide operating voltage range
Low current consumption in Active and Standby
modes
- 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
Device
Frequency Range
rfRXD0420
300 MHz to 450 MHz
rfRXD0920
800 MHz to 930 MHz
2
1
3
4
5
6
1
1
9
1
1
1
2
8
7
3
3
3
1
1
23
24
17
18
19
20
21
22
2
2
2
2
D
I
2
O
1
O
V
D
F
F
2
I
V
S
V
D
L
I
V
S
L
E
V
D
X
V
S
DEM
OUT
-
DEM
OUT
+
V
SS
RSSI
OPA+
OPA-
OPA
V
DD
V
SS
LNA
GAIN
LNA
OUT
1IF
IN
V
SS
1IF+
1IF-
V
DD
rfRXD0420
LQFP
rfRXD0920
UHF ASK/FSK/FM Receiver
相關PDF資料
PDF描述
RFRXD0920 UHF ASK/FSK/FM Receiver
RFT1P06E 1.4A, 60V, 0.285 Ohm, ESD Rated, P-Channel Power MOSFET
RFT2P03L 2.1A, 30V, 0.150 Ohm, P-Channel Logic Level, Power MOSFET(2.1A, 30V, 0.150Ω P溝道邏輯電平功率MOSFET)
RFT2P03LT TRANSISTOR | MOSFET | P-CHANNEL | 30V V(BR)DSS | 2.1A I(D) | SOT-223
RFT3055 2.0A, 60V, 0.150 Ohm, N-Channel, Logic Level, ESD Rated, Power MOSFET
相關代理商/技術參數
參數描述
RFRXD0420-I/LQ 功能描述:射頻接收器 315/433 MHz ASK/FSKB RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel
RFRXD0420T-I/LQ 功能描述:射頻收發器 33 LD 300-450 MHz RF RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數據速率:2000 Kbps 調制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
RFRXD0920 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:UHF ASK/FSK/FM Receiver
RFRXD0920-I/LQ 功能描述:射頻接收器 868/915 MHz ASK/FSKB RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel
RFRXD0920T-I/LQ 功能描述:射頻收發器 32 LD 800-930 MHz RF RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數據速率:2000 Kbps 調制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
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