AX5151-TSSOP24-TU AXSEM, AX5151-TSSOP24-TU Datasheet - Page 39

• Manufacturer Part Number: AX5151-TSSOP24-TU
• Description: RF Transmitter TSSOP-Class-IC
• Manufacturer: AXSEM
• Type: Single Chip Transceiverr

Specifications of AX5151-TSSOP24-TU

• Package / Case: TSSOP-24
• Operating Frequency: 400 MHz to 940 MHz
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.3 V to 3.6 V
• Supply Current: 100 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dipole Antenna Interface
7.3.
The AX5151 has an integrated voltage regulator which generates a stable supply voltage
VREG from the voltage applied at VDD_IO. Use VREG to supply all the VDD supply pins.
Version 1.0
Voltage Regulator
Frequency
Band
868 / 915 MHz
433 MHz
IC Antenna
Pins
L1
L2
Figure 6 Structure of the antenna interface to a dipole antenna
VDD
VDD
L1=L2
[nH]
18
33
C1
L3
L4
[pF]
C1
3.9
8
C2
L3=L4
[nH]
6.8
15
dipole
antenna
Application Information
[pF]
3.3
6.8
C2
Datasheet AX5151
39