SI4322-A1-FT Silicon Laboratories Inc, SI4322-A1-FT Datasheet - Page 27

• 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

Table 7. Status Register Read Timing Diagram Bits Definitions
OFFS(4)–OFFS(0)
Bit Name
OFFS(6)
ASAME
WK-UP
DRSSI
FFEM
FFOV
ATGL
DQD
FFIT
LBD
CRL
FIFO overflow
Wake-up timer overflow
Low battery detect, the power supply voltage is below the preprogrammed limit
FIFO is empty
The strength of the incoming signal is above the preprogrammed limit
Data Quality Detector detected a good quality signal
Clock recovery lock
Toggling in each AFC cycle
AFC measured twice the same result
MSB of the measured frequency offset (sign of the offset value)
Offset value to be added to the value of the selected center frequency
The number of data bits in the FIFO has reached the preprogrammed limit
Rev. 1.2
Function
Si4322
27