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L9924L датащи(PDF) 59 Page - STMicroelectronics

номер детали L9924L
подробное описание детали  Automotive vehicle conform truck car alternator regulator IC with LIN
PDF  84 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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L9924L датащи(HTML) 59 Page - STMicroelectronics

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L9924L
SPI interface
83
12.2.3
MISO output
12.3
SPI timing
All electrical characteristics are valid for the following conditions unless otherwise noted.
Tj = -40 to 155 °C, 6 V  VB 40 V
Table 38. MISO output electrical characteristics
#
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
1VMISOL
MISO low level
I(MISO) = 2 mA
-
0.2
0.4
V
2VMISOH
MISO high level
I(MISO) = -2 mA
VDD-0.5
-
VDD
V
3IMISOLeak MISO leakage current
Tri-state leakage
V(MISO) = V(GND)
V(MISO) = V(VDD)
-2
-
2
µA
Table 39. SPI timing characteristics
#
Symbol
Parameter
Test condition
Min
Max
Units
1fop
Transfer frequency
Design Information
-
2
MHz
2tsclk
SCLK period
Design Information
500
-
ns
3tlead
Enable lead time
Design Information
1500
-
ns
4tlag
Enable lag time
Design Information
50
-
ns
5tsclkhs
SCLK high time
Design Information
200
-
ns
6tsclkls
SCLK low time
Design Information
200
-
ns
7tsus
MOSI input setup time
Design Information
20
-
ns
8ths
MOSI input hold time
Design Information
20
-
ns
9ta
MISO access time
50
-
60
ns
10
tdis
MISO disable time
50 pF load
-
100
ns
11
tvs
MISO output valid time
50 pF load
-
66
ns
12
tho
MISO output hold time
50 pF load
0
-
ns
13
tr
MISO rise time
50 pF load
-
30
ns
14
tf
MISO fall time
50 pF load
-
30
ns
15
tcsn
CSN negated time
Design Information
1500
-
ns
16
tsh
SCLK hold time
Design Information
20
-
ns
17
tcsgrt
CSN noise glitch rejection time
-
-
TBC
ns
18
Tintfrm
SPI inter-frame time
Design Information
15
µs



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