AX5131-TSSOP20-TU AXSEM, AX5131-TSSOP20-TU Datasheet - Page 7

• Manufacturer Part Number: AX5131-TSSOP20-TU
• Description: RF Transmitter TSSOP-Class-IC
• Manufacturer: AXSEM
• Type: Single Chip Transceiverr

Specifications of AX5131-TSSOP20-TU

• Package / Case: TSSOP-20
• Operating Frequency: 400 MHz to 940 MHz
• Maximum Operating Temperature: + 60 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.2 V to 3.6 V
• Supply Current: 100 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.
3.1.
Symbol
CLK16P
CLK16N
VDD
GND
ANTP
ANTN
GND
VDD
NC
SYSCLK
SEL
CLK
MISO
MOSI
GND
IRQ
VDD_IO
GND
VREG
NC
A =
I
O =
All digital inputs are Schmitt trigger inputs, digital input and output levels are LVCMOS/LVTTL compatible and 5V
tolerant
Version 1.0
=
analog signal
digital input signal
digital output signal
Pin Function Descriptions
.
Pin List
Pin(s)
10
11
12
13
14
15
16
17
14
19
20
1
2
3
4
5
6
7
8
9
Type
I/O
I/O
O
A
A
P
A
A
P
N
P
P
P
N
P
P
P
I
I
I
Description
Crystal oscillator input/output
Crystal oscillator input/output
Power supply, must be supplied with regulated voltage VREG
Ground
Antenna output
Antenna output
Ground
Power supply, must be supplied with regulated voltage VREG
Default functionality: Crystal oscillator (or divided) clock output
Can be programmed to be used as a general purpose I/O pin
Serial peripheral interface select
Serial peripheral interface clock
Serial peripheral interface data output
Serial peripheral interface data input
Ground
Default functionality: Interrupt
Can be programmed to be used as a general purpose I/O pin
Unregulated power supply
Ground
Regulated output voltage
VDD pins must be connected to this supply voltage
A 1µF low ESR capacitor to GND must be connected to this pin
I/O
N
P
=
=
=
digital input/output signal
not to be connected
power or ground
Pin Function Descriptions
Datasheet AX5131
7