SI4322-A1-FT Silicon Laboratories Inc, SI4322-A1-FT Datasheet - Page 4

• Manufacturer Part Number: SI4322-A1-FT
• Description: IC RCVR FSK 915MHZ 3.8V 16-TSSOP
• Manufacturer: Silicon Laboratories Inc
• Type: FSK Receiverr

Specifications of SI4322-A1-FT

• Package / Case: 16-TSSOP
• Frequency: 868MHz, 915MHz
• Sensitivity: -104dBm
• Data Rate - Maximum: 256 kbps
• Modulation Or Protocol: FSK
• Applications: Remote Control, RKE, Security Systems
• Current - Receiving: 14mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 2.2 V ~ 3.8 V
• Operating Frequency: 915 MHz
• Operating Supply Voltage: 2.5 V, 3.3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Current: 12 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Memory Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• Other names: 336-1628-5

PIN DEFINITIONS
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
DATA / nFFS
SDO / FFIT
XTL / REF
Name
ARSSI
DCLK
nRES
nSEL
nIRQ
SCK
VSS
VDD
CLK
SDI
IN2
IN1
VDI
Function
DCLK / nFFS / CFIL
ARSSI
DATA
DCLK
nRES
nSEL
nFFS
nIRQ
SDO
CFIL
SCK
FFIT
FFIT
REF
VSS
VDD
CLK
XTL
SDI
VDI
IN2
IN1
DATA / nFFE
SDO / FFIT
nSEL
nIRQ
Type
SCK
CLK
AIO
AIO
DO
DO
DO
DO
DO
DO
DO
DO
AO
DO
SDI
DI
DI
DI
DI
DI
AI
AI
S
S
1
2
3
4
5
6
7
8
Data input of serial control interface
Clock input of serial control interface
Chip select input of serial control interface (active low)
Serial data out for Status Read Command.
Tristate with bushold cell if nSEL= H
FIFO IT (active low)
Interrupt request output (active low)
Received data output (FIFO not used)
FIFO select input
Received data clock output (digital filter used, FIFO not used)
FIFO IT (active high) FIFO empty function can be achieved when FIFO
IT level is set to1
External data filter capacitor connection (analog filter used)
Clock output for the microcontroller
Crystal connection (other terminal of crystal to VSS)
External reference input
Reset output (active low)
Negative supply voltage
RF differential signal input
RF differential signal input
Positive supply voltage
Analog RSSI output
Valid Data Indicator output
1 2 3 4 5 6 7 8 9 0 1 2 3
1 2 3 4 5 6 7 8 9 0 1 2 3
1 2 3 4 5 6 7 8 9 0 1 2 3
1 2 3 4 5 6 7 8 9 0 1 2 3
1 2 3 4 5 6 7 8 9 0 1 2 3
1 2 3 4 5 6 7 8 9 0 1 2 3
1 2 3 4 5 6 7 8 9 0 1 2 3
1 2 3 4 5 6 7 8 9 0 1 2 3
IA4322
15
14
13
12
11
10
16
9
VDI
ARSSI
VDD
IN2
VSS
nRES
XTL / REF
IN1
Description
Si4322
4