TXM-433-LC Linx Technologies Inc, TXM-433-LC Datasheet - Page 2

• Manufacturer Part Number: TXM-433-LC
• Description: TRANSMITTER RF 433MHZ SMT
• Manufacturer: Linx Technologies Inc
• Series: LCr

Specifications of TXM-433-LC

• Frequency: 433MHz
• Applications: ISM, RKE, Security and Fire Alarms
• Modulation Or Protocol: ASK, OOK
• Data Rate - Maximum: 5 kbps
• Power - Output: -4dBm ~ 4dBm
• Current - Transmitting: 3mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 5.2 V
• Operating Temperature: -30°C ~ 70°C
• Package / Case: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Other names: TXM-433-LC-R

Table 1: LC Series Transmitter Specifications
Notes
1. Current draw with DATA pin held continuously high.
2. Current draw with DATA pin low.
3. RF out connected to a 50Ω load.
4. LADJ through 430Ω resistor.
5. Characterized, but not tested.
ABSOLUTE MAXIMUM RATINGS
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ELECTRICAL SPECIFICATIONS
Parameter
POWER SUPPLY
Operating Voltage
Supply Current
Power-down Current
TRANSMITTER SECTION
Transmit Frequency:
Center Frequency Accuracy
Output Power
Harmonic Emissions
Data Rate
Data Input:
ANTENNA PORT
RF Output Impedance
TIMING
Transmitter Turn-On Time
Transmitter Turn-Off Time
ENVIRONMENTAL
Operating Temperature Range
TXM-315-LC
TXM-418-LC
TXM-433-LC
Logic Low
Logic High
Supply Voltage V
Any Input or Output Pin
Operating Temperature
Storage Temperature
Soldering Temperature
*NOTE*
damage to the device. Furthermore, extended operation at these maximum
ratings may reduce the life of this device.
*CAUTION*
This product incorporates numerous static-sensitive components.
Always wear an ESD wrist strap and observe proper ESD handling
procedures when working with this device. Failure to observe this
precaution may result in module damage or failure.
Exceeding any of the limits of this section may lead to permanent
CC
Designation
R
V
I
I
PDN
P
V
V
F
P
CC
OUT
–
–
–
–
–
CC
IH
C
H
IL
o
Min.
100
2.7
-75
0.0
2.5
-30
-4
–
–
–
–
–
–
–
–
–
-0.3
-0.3
-30
-45
+225°C for 10 seconds
Typical
433.92
315
418
3.0
50
30
–
–
–
0
–
–
–
–
–
–
to
to
to
to
5,000
Max.
+75
Vcc
100
+70
5.2
6.0
1.5
-36
0.4
+4
80
–
–
–
–
+6.0
V
+70
+85
CC
Units
µSec
nSec
VDC
MHz
MHz
MHz
dBm
VDC
VDC
kHz
dBc
mA
bps
µA
°
Ω
VDC
VDC
C
°C
°C
Notes
1,4
–
2
–
–
–
–
3
3
–
–
–
5
5
5
5
PERFORMANCE DATA
TYPICAL PERFORMANCE GRAPHS
Figure 3: Current vs. Supply Voltage
Figure 5: Typical Oscillator Turn-On Time
12
11
10
9
8
7
6
5
4
3
2
1
0
These performance parameters
are based on module operation at
25°C from a 3.3VDC supply unless
otherwise
illustrates
necessary
operation. It is recommended all
ground pins be connected to the
ground plane.
Carrier
Data
2.5
With LADJ tied to ground
With 430Ω resistor on LADJ
3.0
Supply Voltage (V)
noted.
for
the
3.5
Figure 7: Output Power vs. LADJ Resistor
4.0
testing
+8
+7
+6
+5
+4
+3
+2
+1
-1
-2
-3
-4
0
connections
Figure
51 100 150 200 240 300 360 430 510 560 620 680 750 820 910 1.1K
4.5
5.0
LADJ Resistor Value (Ω)
and
3V
2
5V
Figure 2: Test / Basic Application Circuit
Figure 4: Output Power vs. Supply Voltage
Figure 6: Typical Oscillator Turn-Off Time
+8
+7
+6
+5
+4
+3
+2
+1
-1
-2
-3
-4
-5
0
Data
Carrier
1
2
3
4
2.5
GND
DATA
GND
LADJ/GND
With LADJ tied to ground
With 430Ω resistor on LADJ
3.0
Supply Voltage (V)
3.5
GND
GND
VCC
ANT
4.0
8
7
6
5
4.5
VCC
5.0
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