Datasheet

Datasheet 17 Revision 2.3, 2013-05-16
ISOFACE™
ISO1H816G
Electrical Characteristics
4.7 Input Interface
Parameter
at T
j
= -25 ... 125°C, V
bb
=15...30V, V
CC
= 3.0...5.5V,
unless otherwise specified
Symbol Limit Values Unit Test Condition
min. typ. max.
Input low state voltage
(SI, DIS
, CS, SCLK)
V
IL
-0.3
---
0.3 x
V
CC
V
Input high state voltage
(SI, DIS
, CS, SCLK)
V
IH
0.7 x
V
CC
---
V
CC
+
0.3
Input voltage hysteresis
(SI, DIS
, CS, SCLK)
V
IHys
100 mV
Output low state voltage
(SO)
V
OL
-0.3
---
0.25 x
V
CC
VC
L
< 50pF,
R
L
> 10kΩ
Output high state voltage
(SO)
V
OH
0.75 x
V
CC
---
V
CC
+
0.3
Input pull down current
(SI , DIS
)
I
Idown
100 µA
Input pull up current
(CS
, SCLK)
-I
Iup
100
Output disable time (transition DIS
to logic low)
1)2)
Normal operation
Turn-off time to 10% V
OUT
R
L
= 47Ω
1) The time includes the turn-on/off time of the high-side switch and the transmission time via the coreless transformer.
2) If Pin DIS
is set to low the outputs are set to low; after DIS set to high a new write cycle is necessary to set the output again.
t
DIS
---
85 170 µs
Output disable time (transition DIS
to logic low)
1)2)3)
Disturbed operation
Turn-off time to 10% V
OUT
R
L
= 47Ω
3) The parameter is not subject to production test - verified by design/characterization
t
DIS
--- ---
230