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DR7000 Datasheet, PDF (1/7 Pages) Murata Manufacturing Co., Ltd. – 433.92 MHz Transceiver Module
DEVELOPMENT KIT
(Info Click here)
• Designed for Short-Range Wireless Data Communications
• Supports RF Data Transmission Rates Up to 115.2 kbps
• 3 V, Low Current Operation plus Sleep Mode
• Up to 10 mW Transmitter Power
The DR7000 hybrid transceiver module is ideal for short-range wireless data applications where robust
operation, small size, low power consumption and low cost are required. The DR7000 utilizes RFM’s TR7000
amplifier-sequenced hybrid (ASH) architecture to achieve this unique blend of characteristics. All critical RF
functions are contained in the hybrid, simplifying and speeding design-in. The receiver section of the DR7000
is sensitive and stable. A wide dynamic range log detector, in combination with digital AGC and a compound
data slicer, provide robust performance in the presence of on-channel interference or noise. Two stages of
SAW filtering provide excellent receiver out-of-band rejection. The transmitter includes provisions for both on-
off keyed (OOK) and amplitude-shift keyed (ASK) modulation. The transmitter employs SAW filtering to
suppress output harmonics, facilitating compliance with FCC/ETSI I-ETS 300 220 and similar regulations.
Absolute Maximum Ratings
Rating
Value
Units
Power Supply and All Input/Output Pins
-0.3 to +4.0
V
Non-Operating Case Temperature
-50 to +100
°C
Soldering Temperature (10 seconds, 5 cycles maximum)
260
°C
DR7000
433.92 MHz
Transceiver
Module
Electrical Characteristics
Characteristic
Operating Frequency
Data Modulation Type
OOK Data Rate
ASK Data Rate
Receiver Performance (OOK @ 4.8kbps)
Sensitivity, 4.8 kbps, 10-3 BER, AM Test Method
Input Current, 4.8 kbps, 3.0V Supply
Sensitivity, 19.2 kbps, 10-3 BER, AM Test Method
Input Current, 19.2 kbps, 3.0V Supply
Transmitter Performance (OOK @ 4.8kbps)
Peak RF Output Power, 235 µA TXMOD Current
Peak Current, 235 µA TXMOD Current
OOK Turn On/Turn Off Times
ASK Output Rise/Fall Times
Power Supply Voltage Range (including I/O)
Operating Ambient Temperature
Power Supply Voltage Ripple
Sym
fo
Notes
Minimum
433.72
Typical
OOK/ASK
Maximum
434.12
Units
MHz
30
kb/s
115.2
kb/s
-108
4.2
-104
4.25
dBm
mA
dBm
mA
POL
ITPL
tON/tOFF
tTR/tTF
Vcc
TA
10
dBm
32
mA
12/6
µs
1.1/1.1
µs
2.2
3.7
Vdc
-40
+85
°C
10
mVp-p
www.RFM.com E-mail: info@rfm.com
©2008 by RF Monolithics, Inc.
Page 1 of 7
DR7000 - 4/8/08