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ISO1I813T_15 Datasheet, PDF (43/57 Pages) Infineon Technologies AG – Isolated 8 Channel Digital Input with IEC61131-2 Type 1/2/3 Characteristics
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ISO1I813T
5.4
Electrical Characteristics Microcontroller Interface
For the Parallel Mode see Table 11, Table 12, Table 14 and Table 15,
For the Serial Mode see Table 11, Table 12, Table 14 and Table 16.
Timing characteristics refer to CL < 50 pF and RL > 10 kΩ.
Electrical Characteristics
Table 11 Sensor Scanning and Averaging 1)
Parameter
at Tj = -40 ... 125°C, Vbb=9.6...35V,
VCC=2.85...5.5V, unless otherwise
specified
Symbol
Min.
Typical Scan Frequency
fscantyp
440
Scan Frequency Range
fscanrge
50
Input Scan Propagation Delay
tctdelay
Filter Bypass delay
tbypass
Minimal Filter Output valid time tcsrdy
(until Readout i.e. CS falling edge)
Channel Jitter3)
tchnjitter
0
Channel Jitter
tchnjitter
0
Default Digital Filter Monitoring
Time
tFILTdef
Digital Filter Monitoring Time
Digital Filter Monitoring Time
Digital Filter Monitoring Time
Digital Filter Monitoring Time
Digital Filter Monitoring Time
tFILT00
tFILT01
tFILT02
tFILT03
tFILT04
Digital Filter Monitoring Time
tFILT05
Digital Filter Monitoring Time
tFILT06
Digital Filter Monitoring Time
tFILT07
Digital Filter Monitoring Time
tFILToff
1) valid for fscantyp = 500kHz
2) not subject to production test, specified by design
3) the channel jitter is defined in Figure 18
Values
Typ.
Max.
Unit Note /
Test Condition
510
500
8
2
1.2
2
1.5
4
0.050
0.100
0.400
0.800
1.600
3.200
10.000
20.000
4.0
kHz ROSC = 22.1 kΩ
without tolerance
kHz 2) refer to Figure 8
µs
1) applies equally to
all channels
µs
1)
µs
including maximum
channel jitter 1)
µs
for tFILT00 and tFILT01 1)
%
for tFILT02 to tFILT07 1)
us
bypass1))
ms
FT=00H 1)
ms
FT=01H 1)
ms
FT=02H 1)
ms
FT=03H 1)
ms FT=04H,prescaler
used1)
ms FT=05H, prescaler
used1)
ms FT=06H, prescaler
used1)
ms FT=07H, prescaler
used1)
µs
FT=08H..0FH 1)
Data Sheet
43
V 2.1, 2015-05-22
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