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DR7000-EV Datasheet, PDF (1/8 Pages) Murata Manufacturing Co., Ltd. – 433.92 MHz Transceiver Evaluation Module
®
• 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-EV 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-EVDR7000-EV 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-EV is sensitive and sta-
ble. 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 stag-
es of SAW filtering provide excellent receiver out-of-band rejection. The transmitter includes pro-
visions for both on-off keyed (OOK) and amplitude-shift keyed (ASK) modulation. The transmitter
employs SAW filtering to suppress output harmonics, facilitating compliance with ETSI I-ETS 300
220 and similar regulations.
Absolute Maximum Ratings
Rating
Power Supply and All Input/Output Pins
Non-Operating Case Temperature
Soldering Temperature (10 seconds, 5 cycles maximum)
Value
-0.3 to +4.0
-50 to +100
260
Units
V
°C
°C
DR7000-EV
433.92 MHz
Transceiver
Evaluation
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
RF Monolithics, Inc. Phone: (972) 233-2903
Fax: (972) 387-8148
RFM Europe
Phone: 44 1963 251383
Fax: 44 1963 251510
©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
E-mail: info@rfm.com
http://www.rfm.com
DR7000EV-071107
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