SX1231H View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SX1231H' PDF : 82 Pages View PDF
SX1231H
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
2.4.5. Digital Specification
Conditions: Temp = 25°C, VDD = 3.3V, FXOSC = 32 MHz, unless otherwise specified.
Table 8 Digital Specification
Symbol
VIH
VIL
VOH
VOL
FSCK
tch
tcl
trise
tfall
tsetup
thold
tnsetup
tnhold
tnhigh
T_DATA
Description
Digital input level high
Digital input level low
Digital output level high
Digital output level low
SCK frequency
SCK high time
SCK low time
SCK rise time
SCK fall time
MOSI setup time
MOSI hold time
NSS setup time
NSS hold time
NSS high time between SPI
accesses
DATA hold and setup time
Conditions
Min Typ Max Unit
0.8
-
- VDD
-
-
0.2 VDD
Imax = 1 mA
0.9
-
- VDD
Imax = -1 mA
-
-
0.1 VDD
-
-
10 MHz
50
-
- ns
50
-
- ns
-
5
- ns
-
5
- ns
from MOSI change to SCK rising
edge
30
-
from SCK rising edge to MOSI
change
60
-
from NSS falling edge to SCK rising 30
-
edge
from SCK falling edge to NSS rising 30
-
edge, normal mode
20
-
- ns
- ns
- ns
- ns
- ns
250
-
- ns
Rev 1 - Oct 2011
Page 15
www.semtech.com
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