AX5151-TSSOP24-TU AXSEM, AX5151-TSSOP24-TU Datasheet - Page 30

• 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

30
Circuit Description
A typical PWRMODE sequence for a transmit session :
1
2
3
4
5
6
A typical PWRMODE sequence for a receive session :
Version 1.0
Step
Step
1
2
3
4
5
PWRMODE
POWERDOWN
STANDBY
SYNTHTX
FULLTX
SYNTHTX
POWERDOWN
PWRMODE[3:0] Remarks
POWERDOWN
STANDBY
SYNTHRX
FULLRX
POWERDOWN
Remarks
The settling time is dominated by the crystal used, typical value 3ms.
The synthesizer settling time is 5 – 50 µs depending on settings, see section AC
Characteristics
Data transmission
This step must be programmed after FULLTX mode, or the device will not enter
POWERDOWN or STANDBY mode.
The settling time is dominated by the crystal used, typical value 3ms
The synthesizer settling time is 5 – 50 µs depending on settings, see section AC
Characteristics
Data reception
Datasheet AX5151