TR3003 RFM, TR3003 Datasheet

RF Receiver 2G ASH Transceiver 303.825MHz 115.2kbps

TR3003

Manufacturer Part Number
TR3003
Description
RF Receiver 2G ASH Transceiver 303.825MHz 115.2kbps
Manufacturer
RFM
Type
Transceiverr
Datasheet

Specifications of TR3003

Package / Case
SM-20L
Operating Frequency
304.025 MHz
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
• 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
• Stable, Easy to Use, Low External Parts Count
• Complies with Directive 2002/95/EC (RoHS)
The TR3003 hybrid transceiver is ideal for short-range wireless data applications where robust operation,
small size, low power consumption and low cost are required. The TR3003 employs RFM’s amplifier-
sequenced hybrid (ASH) architecture to achieve this unique blend of character- istics. All critical RF functions
are contained in the hybrid, simplifying and speeding design-in. The receiver section of the TR3003 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 Part 15 and similar regulations.
Absolute Maximum Ratings
Electrical Characteristics
www.RFM.com
©2008 by RF Monolithics, Inc.
Rating
Power Supply and All Input/Output Pins
Non-Operating Case Temperature
Soldering Temperature (10 seconds / 5 cycles max.)
Characteristic
Operating Frequency
Modulation Types
OOK Data Rate
ASK Data Rate
Receiver Performance, High Sensitivity Mode
Receiver Performance, Low Current Mode
Receiver Out-of-Band Rejection, ±5% fo
Receiver Ultimate Rejection
Sensitivity, 2.4 kbps, 10-3 BER, AM Test Method
Sensitivity, 2.4 kbps, 10-3 BER, Pulse Test Method
Current, 2.4 kbps (R
Sensitivity, 19.2 kbps, 10-3 BER, AM Test Method
Sensitivity, 19.2 kbps, 10-3 BER, Pulse Test Method
Current, 19.2 kbps (R
Sensitivity, 115.2 kbps, 10-3 BER, AM Test Method
Sensitivity, 115.2 kbps, 10-3 BER, Pulse Test Method
Current, 115.2 kbps
Sensitivity, 2.4 kbps, 10-3 BER, AM Test Method
Sensitivity, 2.4 kbps, 10-3 BER, Pulse Test Method
Current, 2.4 kbps (R
E-mail: info@rfm.com
PR
PR
PR
= 330 K)
= 1100 K)
= 330 K)
Sym
R
R
±5%
f
ULT
o
-0.3 to +4.0
-50 to +100
Value
Notes
260
2
2
2
3
3
1
1
1
1
1
1
1
1
Minimum
303.625
Units
°C
°C
V
OOK & ASK
Typical
-109
-103
-105
-101
-104
100
3.0
-99
3.1
-95
3.8
-98
1.8
80
303.825 MHz
Transceiver
DEVELOPMENT KIT
TR3003
SM-20L Case
Hybrid
(Info
Maximum
304.025
Click
115.2
30
here)
TR3003 - 4/4/08
Page 1 of 12
Units
kbps
kbps
MHz
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
mA
mA
mA
mA
dB
dB

Related parts for TR3003

TR3003 Summary of contents

Page 1

... The TR3003 employs RFM’s amplifier- sequenced hybrid (ASH) architecture to achieve this unique blend of character- istics. All critical RF functions are contained in the hybrid, simplifying and speeding design-in. The receiver section of the TR3003 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 ...

Page 2

... Vdc mV 10 P-P 85 ° Inches Min Nom Max .425 .430 .435 .375 .380 .385 .070 .075 .080 .120 .125 .130 .015 .020 .025 .035 .040 .045 .125 .130 .135 .070 .075 0.80 Page TR3003 - 4/4/08 ...

Page 3

... K ±5% K ±5% 4.7 µF tantalum 100 pF ±5% NPO 100 pF ±5% NPO Fair-Rite vendor 2506033017YO or equivalent ohm antenna ohm antenna R TH1 TH2 THLD 2 RREF 11 R REF GND2 10 LPF ADJ LPF Modulation Input Data Output Notes Page TR3003 - 4/4/08 ...

Page 4

... RFA1 is ON (up to 50%). SAW SAW Filter RFA1 Delay Line P1 Pulse Generator RF Data Pulse t PRI t PRC Figure 1 (RFA1 duty factor), where the 10 Detector & Data RFA2 Low-Pass Out Filter P2 Page TR3003 - 4/4/08 ...

Page 5

... CMPIN by separate series coupling capacitors. The AGC reset function is driven by the signal applied to CMPIN. BBOUT DS2 Ref Peak Detector C BBO dB Below PKDET 4 Peak Thld C PKD AGC DS1 Ref Thld Threshold Control THLD1 THLD2 R R TH1 TH2 R REF AND RXDATA 7 Page TR3003 - 4/4/08 ...

Page 6

... In the ASK mode TXA1 is biased ON continuously, and the output of TXA2 is modulated by the TXMOD input current. Minimum output power occurs in the ASK mode when the modulation driver sinks about 10 µA of current from the TXMOD pin. can be adjusted PW1 Page TR3003 - 4/4/08 ...

Page 7

... LPF = 1445/R LPF is in kilohms. LPF = 1750/f FGD LPF is in µ kHz, and R in kilohms. LPF LPF = C /19.1, where AGC = C /4167, PKA PKD kilohms PR is given kilohms set PW2 is in kilohms PW , where f is LPF LPF = 1.21*R , where LPF Page TR3003 - 4/4/08 ...

Page 8

... PKA and t in µs slaved to attack time PKA user selected mode user selected mode user selected mode user selected mode user selected mode in kHz user selected LPF in kilohms user selected LPF in pF user selected BBO Notes PKD Page TR3003 - 4/4/08 ...

Page 9

... MAX MAX Description , the capacitor value C AGH given above provides a hold-in time between t AGC , the capacitor value C is: BBO PKD and 1.5* t PKA For this case: MAX BBO AGC AGH with variations PKA for internal BBO and BBC Page TR3003 - 4/4/08 ...

Page 10

... R PRC PRC PR between this pin and LPF from 4.5 kHz to 1.8 MHz. LPF is in kHz to RREF. The threshold is TH1 can be adjusted between 0.1 and PRI is given by kilohms is in kilohms and 1.3* f LPF LPF TH2 from start-to-start PRC Page TR3003 - 4/4/08 ...

Page 11

... RF amplifier). The ON pulse width t PW2 - 18.6, where µs and kilohms PW1 PW1 PW SM-20L PCB Pad Layout .4600 0.000 Dimensions in inches with a resistor R to ground (the ON pulse PW1 PW is given by: PW .3825 .3575 .3175 .2775 .2375 .1975 .1575 .1175 .1025 .0775 Page TR3003 - 4/4/08 PW1 ...

Page 12

... E-mail: info@rfm.com ©2008 by RF Monolithics, Inc. RF Output Power vs I TXM 0.06 0.09 0.12 0.15 0.18 0. TXM TXM TXM 0.06 0.09 0.12 0.15 0. TXM Note: Specifications subject to change without notice 0.24 0.27 0.30 0.21 0.24 0.27 0.30 Page TR3003 - 4/4/08 ...

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