SX1212IWLTRT Semtech, SX1212IWLTRT Datasheet - Page 65

• Manufacturer Part Number: SX1212IWLTRT
• Description: IC TXRX 300MHZ-510MHZ 32-TQFN
• Manufacturer: Semtech

Specifications of SX1212IWLTRT

• Frequency: 300MHz ~ 510MHz
• Data Rate - Maximum: 150kbps
• Modulation Or Protocol: FSK, OOK
• Applications: AMR, ISM, Home Automation, Process Control
• Power - Output: 12.5dBm
• Sensitivity: -110dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 3mA
• Current - Transmitting: 25mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFN
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Modulation Type: FSK/OOK
• Package Type: TQFN EP
• Operating Supply Voltage (min): 2.1V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• Other names: SX1212IWLTR

The detailed description of the PKTParam register is given in Table 33.
Table 33: PKTParam Register Description
Name
Manchester_on
Payload_length
Node_adrs
Pkt_format
Preamble_size
Whitening_on
CRC_on
Adrs_filt
CRC_status
CRC_autoclr
Fifo_stby_access
Res
Rev 2 – June 18th, 2009
ADVANCED COMMUNICATIONS & SENSING
6.8. Packet Handling Parameters – PKTParam
Bits
7
7
4
2-1
6
5-0
6-0
7-0
6-5
3
0
7
Address
(d)
28
28
29
30
30
30
30
30
30
31
31
31
RW
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r
r/w
r/w
r/w
Description
Enable Manchester encoding/decoding:
0
1
If Pkt_format=0, payload length.
If Pkt_format=1, max length in Rx, not used in Tx.
(d): “0000000”
Node’s local address for filtering of received packets.
(d): 00h
Packet format:
0
1
Size of the preamble to be transmitted:
00
01
10
11
Whitening/dewhitening process:
0
1
CRC calculation/check:
0
1
Address filtering of received packets:
00
01
10
11
CRC check result for current packet (READ ONLY):
0
1
FIFO auto clear if CRC failed for current packet:
0
1
FIFO access in standby mode:
0
1
Reserved
(d): “000000”
on (d)
off
Write (d)
Read
off (d)
on
fixed length (d)
variable length
off (d)
on
off
on (d)
Fail
Pass
1 byte
2 bytes
3 bytes (d)
4 bytes
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off (d)
Node_adrs accepted, else rejected.
Node_adrs & 0x00 accepted, else rejected.
Node_adrs & 0x00 & 0xFF accepted, else rejected.
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