SI4322-A1-FT Silicon Laboratories Inc, SI4322-A1-FT Datasheet - Page 2

• 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

Si4322
Functional Block Diagram
2
IN1
IN2 12
13
RF Parts
CLK div
CLK
LNA
8
PLL & I/Q VCO
XTL/REF
with cal.
Xosc
9
MIX
MIX
Q
with cal.
I
WTM
BB Amp/Filt./Limiter
AMP
AMP
Low Power parts
OC
OC
Self cal.
LBD
RSSI
ARSSI
Rev. 1.2
15
SDI
1
COMP
SCK nSEL SDO nIRQ
2
3
DQD
Controller
4
5
AFC
Demod.
I/Q
VDI
16
nRES
10
CLK Rec
Data Filt
Data processing units
FIFO
VSS VDD
11
Bias
clk
data
14
7
6
DCLK
DATA