AX5043-QFN28-TU AXSEM, AX5043-QFN28-TU Datasheet - Page 10

• Manufacturer Part Number: AX5043-QFN28-TU
• Description: RF Transceiver Narrow-Band-IC
• Manufacturer: AXSEM

Specifications of AX5043-QFN28-TU

• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 70 MHz to 1050 MHz
• Interface Type: SPI
• Output Power: 18 dBm to 22 dBm
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 60 mA
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10
Pin Function Descriptions
3 .
Symbol
VDD_ANA
GND
ANTP
ANTN
ANTP1
GND
VDD_ANA
FILT
L2
L1
DATA
DCLK
SYSCLK
SEL
CLK
MISO
MOSI
NC
IRQ
PWRAMP
ANTSEL
NC
VDD_IO
NC
GPADC1
GPADC2
CLK16P
CLK16N
GND
Version 0.2
P i n F u n c t i o n D e s c r i p t i o n s
Center -pad
Pin(s)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
Type
I/O
I/O
I/O
I/O
I/O
I/O
O
A
A
A
A
A
A
N
N
N
A
A
A
A
P
P
P
P
P
P
I
I
I
Preliminary
Description
Analog power output, decouple to neighboring GND
Ground, decouple to neighboring VDD_ANA
Differential antenna input/output
Differential antenna input/output
Single-ended Antenna output
Ground, decouple to neighboring VDD_ANA
Analog power output, decouple to neighboring GND
Optional synthesizer filter
Optional synthesizer inductor
Optional synthesizer inductor
In wire-mode: Data in-out/output
Can be programmed to be used as a general purpose I/O pin
Selectable internal 65 k! pull-up resistor
In wire-mode: Clock output
Can be programmed to be used as a general purpose I/O pin
Selectable internal 65 k! pull-up resistor
Default functionality: Crystal oscillator (or divided) clock
output
Can be programmed to be used as a general purpose I/O pin
Selectable internal 65 k! pull-up resistor
Serial peripheral interface select
Serial peripheral interface clock
Serial peripheral interface data output
Serial peripheral interface data input
Must be left unconnected
Default functionality: Transmit and receive interrupt
Can be programmed to be used as a general purpose I/O pin
Selectable internal 65 k! pull-up resistor
Default functionality: Power amplifier control output
Can be programmed to be used as a general purpose I/O pin
Selectable internal 65 k! pull-up resistor
Default functionality: Diversity antenna selection output
Can be programmed to be used as a general purpose I/O pin
Selectable internal 65 k! pull-up resistor
Must be left unconnected
Power supply 1.8 V – 3.3 V
Must be left unconnected
GPADC input
GPADC input
Crystal oscillator input/output
Crystal oscillator input/output
Ground on center pad of QFN, must be connected
Datasheet AX5043