ISO1I811T
Electrical Characteristics
Table 12
Error Pin (ERR)
Parameter
at T j = -40 ... 125°C, V bb =9.6...35V,
Symbol
Min.
Values
Typ.
Max.
Unit
Note /
Test Condition
V CC =2.85...5.5V, unless otherwise
specified
Error Pin Pull-Up Resistance
R ERRpu
50
k Ω
(ERR=1)
ERR-Maximum Switching
f SW
10
125
kHz
1)
Frequency
Error Pin low voltage
V ERROL
0.25 · V VCC V
I FIOL = 5mA
1) not subject to production test, specified by design
Table 13
Logical Pins (RD, DS0/1, CS, D7:D0, SCLK, SDO, SDI, SEL)
Parameter
at T j = -40 ... 125°C, V bb =9.6...35V,
Symbol
Min.
Values
Typ.
Max.
Unit
Note /
Test Condition
V CC =2.85...5.5V, unless otherwise
specified
Input Voltage High Level
Input Voltage Low Level
Input Voltage Hysteresis
V IH
V IL
V Ihys
0.7 · V VCC
-0.3
100
V VCC +0.3
0.3 · V VCC
V
V
mV
Output Voltage High Level
V OH
0.75 · V VCC
V VCC
V
I OH = 5mA
Output Voltage Low Level
V OL
0
0.25 · V VCC V
I OL = 5mA
Table 14
Parallel Interface
Parameter
at T j = -40 ... 125°C, V bb =9.6...35V,
Symbol
Min.
Values
Typ.
Max.
Unit
Note /
Test Condition
V CC =2.85...5.5V, unless otherwise
specified
Input Pull Up Resistance
R PU
50
k Ω
(RD, CS)
Read Request Frequency
Read Request Period (1/f RD )
f RD
t RD
0.06 1)
200
5
15000 2)
MHz
ns
repeated read access
during CS = low
CS Setup time (falling edge of CS t CSS
to falling edge of RD)
55
ns
CS Disable time (minimum CS
t CSD
35
μs
high time between two accesses)
D7:D0 Output disable time
D7:D0 Output Valid (by Read)
RD Low duration (b y Read)
t float
t valid
t RDlow
100
80
80
ns
ns
ns
Waiting Time for CS=RD=0 until
t direct
50
μs
1) 3)
transparent mode is entered
1) Minimum value to ensure that the direct control mode is not entered, see also t RD and t direct
2) After 50 μs the interface may enter the direct control mode, see also t direct
3) not subject to production test, specified by design
Data Sheet
25
Revision 2.0, 2012-06-14
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