Linx Technologies RXM-xxx-LR - Manual (Page 4)

– – – – 2 3
LR Series Receiver Specifications
Parameter Symbol Min. Typ. Max. Units Notes
Power Supply
Operating Voltage V
CC
2.7 3.0 3.6 VDC
With Dropping Resistor 4.3 5.0 5.2 VDC 1,5
Supply Current l
CC
4.0 5.2 7.0 mA
Power Down Current l
PDN
20.0 28.0 35.0 µA 5
Receiver Section
Receive Frequency Range F
C
RXM-315-LR 315 MHz
RXM-418-LR 418 MHz
RXM-433-LR 433.92 MHz
Center Frequency Accuracy –50 +50 kHz
LO Feedthrough –80 dBm 2,5
IF Frequency F
IF
10.7 MHz 5
Noise Bandwidth N
3DB
280 kHz
Data Rate 100 10,000 bps
Data Output:
Logic Low V
OL
0.0 VDC 3
Logic High V
OH
3.0 VDC 3
Power Down Input:
Logic Low V
IL
0.4 VDC
Logic High V
IH
V
CC
–0.4 VDC
Receiver Sensitivity –106 –112 –118 dBm 4
RSSI / Analog
Dynamic Range 80 dB 5
Analog Bandwidth 50 5,000 Hz 5
Gain 16 mv /
dB
5
Voltage with No Carrier 1.5 V 5
Antenna Port
RF Input Impedance R
IN
50 Ω 5
Timing
Receiver Turn-On Time
Via V
CC
3.0 7.0 10.0 ms 5,6
Via PDN 0.04 0.25 0.50 nS 5,6
Electrical Specifications Ordering Information
Absolute Maximum Ratings
Ordering Information
Part Number Description
TXM-315-LR 315MHz Transmitter
TXM-418-LR 418MHz Transmitter
TXM-433-LR 433MHz Transmitter
RXM-315-LR 315MHz Receiver
RXM-418-LR 418MHz Receiver
RXM-433-LR 433MHz Receiver
EVAL-***-LR LR Series Basic Evaluation Kit
*** = 315, 418 (Standard), 433MHz
Receivers are supplied in tubes of 18 pcs.
Figure 2: Ordering Information
Absolute Maximum Ratings
Supply Voltage V
CC
−0.3 to +3.6 VDC
Supply Voltage V
CC
, Using Resistor −0.3 to +5.2 VDC
Any Input or Output Pin −0.3 to V
CC
+ 0.3 VDC
RF Input 0 dBm
Operating Temperature −40 to +70 ºC
Storage Temperature −40 to +85 ºC
Soldering Temperature +260ºC for 10 seconds
Exceeding any of the limits of this section may lead to permanent damage to the device.
Furthermore, extended operation at these maximum ratings may reduce the life of this
device.
Figure 3: Absolute Maximum Ratings