XR18W753IL48-F Exar Corporation, XR18W753IL48-F Datasheet - Page 4

• Manufacturer Part Number: XR18W753IL48-F
• Description: IC RF TXRX 868-956MHZ 48QFN
• Manufacturer: Exar Corporation
• Type: RF Receiversr
• Series: -r

Specifications of XR18W753IL48-F

• Package / Case: 48-VFQFN Exposed Pad
• Frequency: 868MHz ~ 954MHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: DSSS
• Applications: ISM
• Power - Output: 0dBm
• Sensitivity: -94dBm
• Voltage - Supply: 2.2 V ~ 3.6 V
• Current - Receiving: 19mA
• Current - Transmitting: 22mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Operating Frequency: 100 KHz, 400 KHz
• Operating Supply Voltage: 2.2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Noise Figure: 12 dB
• Supply Current: 0.5 mA, 1.7 mA, 19 mA, 22 mA
• Data Rate: 250Kbps
• Rf Ic Case Style: QFN
• No. Of Pins: 48
• Supply Voltage Range: 2.97V To 3.63V
• Operating Temperature Range: -40°C To +85°C
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

XR18W753
SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER
PIN DESCRIPTIONS
VDD_VCO
AVDD19
AVDD19
AVDD19
AVDD19
RFCM1
RFCM2
TEST0
TEST1
RFIN+
DGND
AGND
AGND
AGND
AGND
AGND
AGND
RFIN-
AVDD
N
ATO+
ATO-
IRQ#
ATI+
SCL
SDA
R1+
ATI-
R1-
A0
A1
AME
P
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
IN
Analog I/O
Analog I/O
Analog I/O
DigitaI OD
Digital OD
Analog O
Analog O
Analog O
Analog O
Analog O
Digital O
Analog I
Analog I
Ground
Power I
Ground
Power I
Power I
Ground
Power I
Ground
Power I
Ground
Ground
Ground
Digital I
Digital I
Digital I
Digital I
T
YPE
Analog ground for IF part of RX and BB part of TX
Analog VDD (1.9V ± 0.1V) for IF part of RX and BB part of TX.
Analog ground for RX frontend and PA
Analog VDD (1.9V ± 0.1V) for LNA and PA.
Common Mode voltage output for matching network.
Voltage output TX: 1.9V RX: ≈ 170mV
Differential RF signals
Common Mode voltage output for matching network.
Voltage output TX: 1.9V RX: ≈ 170mV
Analog VDD (1.9V ± 0.1V) for LNA and PA.
Analog ground for RX frontend and PA
Analog VDD (1.9V ± 0.1V) for LNA and PA.
Analog ground for IF part of RX and BB part of TX.
External resistor to fix PA power. 470 ohm resistor connected between
R1- and R1+ is recommended.
Analog VDD (1.9V ± 0.1V) for synthesizer.
Analog ground for synthesizer.
VDD of VCO. VDD = 1.9V ± 0.1V (for decoupling).
Analog ground for VCO.
Analog Test Input
Analog Test Input
Analog Test Output
Analog Test Output
Digital ground
Factory Test Mode. For normal operation, this pin should be connected
to GND.
Open-drain I2C serial clock
Open-drain I2C serial data
I2C Address bit-0
I2C Address bit-1
Interrupt output (active low, open-drain).
Factory Test Mode. For normal operation, this pin should be connected
to GND.
4
D
ESCRIPTION
REV. 1.0.0