SI4022-A1-FT Silicon Laboratories Inc, SI4022-A1-FT Datasheet - Page 3

• Manufacturer Part Number: SI4022-A1-FT
• Description: IC TX FSK 915MHZ 3.8V 16-TSSOP
• Manufacturer: Silicon Laboratories Inc
• Type: ISM Band FSK Transmitterr

Specifications of SI4022-A1-FT

• Package / Case: 16-TSSOP
• Frequency: 868MHz, 915MHz
• Applications: ISM
• Modulation Or Protocol: FSK
• Data Rate - Maximum: 115.2kbps
• Power - Output: 6dBm
• Current - Transmitting: 24mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.2 V ~ 3.8 V
• Operating Temperature: -40°C ~ 85°C
• Operating Frequency: 434 MHz to 915 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.5 V, 3.3 V
• Supply Current: 24 mA
• Supply Voltage (max): 3.8 V
• Supply Voltage (min): 2.2 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 336-1623-5

PIN DEFINITION
Pin type key: D=digital, A=analog, S=supply, I=input, O=output, IO=input/output
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
XTL / REF
VREFO
VSS_D
Name
VSS_A
VSS_B
nRES
RFO1
RFO2
nSEL
nIRQ
SDO
VDD
SCK
CLK
FSK
SDI
Function
VREFO
VSS_D
VSS_A
VSS_B
nRES
RFO1
RFO2
nSEL
nIRQ
SDO
SCK
REF
VDD
CLK
FSK
XTL
SDI
VREFO
VSS_D
nSEL
nIRQ
SCK
SDO
CLK
SDI
Type
AIO
DO
DO
DO
DO
AO
AO
AO
DI
DI
DI
DI
DI
S
S
S
S
1
2
3
4
5
6
7
8
Serial control / data input
Serial interface clock input
Chip (interface) select input (active low)
Serial status data output
Interrupt request output (active low)
Clock output for the microcontroller
Voltage reference output
Negative supply voltage (digital)
Crystal connection (other terminal of crystal to VSS)
External reference input
Reset output (active low)
Negative supply voltage (analog)
RF differential signal output (open collector)
RF differential signal output (open collector)
Negative supply voltage (bulk)
Positive supply voltage
Data input for asynchronous modulation
IA4222
15
14
13
12
11
10
16
9
FSK
VDD
VSS_B
RF01
VSS_A
nRES
XTL / REF
RF02
Description
Si4022
3