Electrical Specifications; Absolute Maximum Ratings; Performance Data; Typical Performance Graphs - Linx TXE-315-KH User Manual

ELECTRICAL SPECIFICATIONS

Parameter Designation
POWER SUPPLY
Operating Voltage V
CC
Supply Current I
CC
Power-Down Current I
PDN
TRANSMITTER SECTION
Transmit Frequency Range: F
C
TXE-315-KH
TXE-418-KH
TXE-433-KH
Center Frequency Accuracy –
Output Power P
O
Harmonic Emissions: P
H
TXE-315-KH
TXE-418-KH
TXE-433-KH
ANTENNA PORT
RF Output Impedance R
OUT
ENCODER SECTION
Data Length –
Average Data Duty Cycle –
Encoder Oscillator F
ENC
Data Input:
Logic Low –
Logic High
Input Sink Current –
ENVIRONMENTAL
Operating Temperature Range –
Table 1: KH Series Transmitter Electrical Specifications
Notes
1. Current draw with 50% mark / space ratio.
2. Into a 50Ω load.
3. With 430Ω resistor on LADJ.
4. Characterized, but not tested.
*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.
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Min. Typical Max. Units
2.7 – 5.2 VDC
– 1.5 – mA
– 1.0 – µA
– 315 – MHz
– 418 – MHz
– 433.92 – MHz
-75 – +75 kHz
-4 +2 +4 dBm
-40 – – dBc
-40 – – dBc
-45 – – dBc
Ω
– 50 –
– 26 bits 3x – –
– 50% – –
– 70 – kHz
0.0 – 0.2 x V VDC
CC
V x 0.8 – V VDC
CC CC
0.6 1.0 1.2 mA
°
-30 – +70 C

ABSOLUTE MAXIMUM RATINGS

Notes
Supply Voltage V
Any Input or Output Pin
–
Operating Temperature
1,4
Storage Temperature
–
Soldering Temperature
*NOTE*
damage to the device. Furthermore, extended operation at these maximum
ratings may reduce the life of this device.
–
–
–

PERFORMANCE DATA

–
These performance parameters
2,3
are based on module operation at
25°C from a 3.0VDC supply unless
–
otherwise
–
illustrates
–
necessary
operation. It is recommended all
4
ground pins be connected to the
ground plane.
–
4
4

TYPICAL PERFORMANCE GRAPHS

4
4
12
4
11
10
9
4
8
7
6 With LADJ tied to ground
5
4
3
2
1
0
2.5
Supply Voltage (V)
Figure 3: Supply Current vs. Supply Voltage
-0.3
CC
-0.3
-30
-45
+225°C for 10 seconds
Exceeding any of the limits of this section may lead to permanent
noted. Figure 2
the connections
for testing and
Figure 2: Test / Basic Application Circuit
+8
+7
+6
+5
+4
+3
+2
+1
0
-1
-2
-3
-4
-5
With 430Ω resistor on LADJ
-6
-7
3.0 3.5 4.0 4.5 5.0
Figure 4: Output Power vs. Supply Voltage
+8
+7
+6
+5
+4
+3
5V
+2
+1
0
3V
-1
-2
-3
-4
51 100 150 200 240 300 360 430 510 560 620 680 750 820 910 1.1K
LADJ Pin Resistor Value (Ω)
Figure 5: Output Power vs. LADJ Resistor
to +6.0 VDC
to V VDC
CC
to +70 °C
to +85 °C
VCC
1 24
GND/LVL ANT
2 23
D0 GND
3VDC
D1 A9
3 22
4
GND A8
21
5
VCC A7 20
6
TE A6
19
7 D2 A5 18
8
D3 A4 17
9 D4 A3
16
10 D5 A2 15
D6
11 A1 14
12 D7 A0 13
With LADJ tied to ground
With 430Ω resistor on LADJ
2.5 3.0 3.5 4.0 4.5 5.0
Supply Voltage (V)
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