SX1231-31SKB915 Semtech, SX1231-31SKB915 Datasheet - Page 63

• Manufacturer Part Number: SX1231-31SKB915
• Description: TVS
• Manufacturer: Semtech

Specifications of SX1231-31SKB915

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev 3 - April 2010
ADVANCED COMMUNICATIONS & SENSING
RegListen1
(0x0D)
RegListen2
(0x0E)
RegListen3
(0x0F)
RegVersion
(0x10)
7-6
5-4
2-1
7-0
7-0
7-0
3
0
ListenResolIdle
ListenResolRx
ListenCriteria
ListenEnd
-
ListenCoefIdle
ListenCoefRx
Version
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r
r
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0x20
0x22
0xf5
10
01
01
0
0
Resolution of Listen mode Idle time (calibrated RC osc):
00
01
10
11
Resolution of Listen mode Rx time (calibrated RC osc):
00
01
10
11
Criteria for packet acceptance in Listen mode:
0
1
SyncAddress matched
Action taken after acceptance of a packet in Listen mode:
00
be disabled (see section 4.3).
01
Timeout interrupt occurs. It then goes to the mode defined
by Mode . Listen mode stops and must be disabled (see
section 4.3).
10
Timeout interrupt occurs. Listen mode then resumes in
Idle state. FIFO content is lost at next Rx wakeup.
11
unused
Duration of the Idle phase in Listen mode.
Duration of the Rx phase in Listen mode (startup time
included, see section 4.2.3)
Version code of the chip. Bits 7-4 give the full revision
number; bits 3-0 give the metal mask revision number.
t
t
ListenIdle
ListenRx
signal strength is above RssiThreshold
signal strength is above RssiThreshold and
262 ms
262 ms
chip stays in Rx mode. Listen mode stops and must
Reserved
reserved
64 us
4.1 ms
reserved
64 us
4.1 ms
chip stays in Rx mode until PayloadReady or
chip stays in Rx mode until PayloadReady or
=
=
ListenCoef
ListenCoef
Rx
Idle
⋅
Listen
⋅
Listen
DATASHEET
www.semtech.com
Re
SX1231
Re
solRx
solIdle