E981.07 Datasheet, PDF (12/46 Pages) ELMOS Semiconductor AG – Two independent operating channels

Two Channel Sensor Interface PSI5
ADVANCE PRODUCT INFORMATION JUL 26, 2011
No.
Parameter
Symbol
Condition
E981.07
Min. Typ. Max. Unit
13 Data comparator threshold ISAT_TH_F
Data current falling
REXT=10kOhm +/-3%
-14,5 -11,5 -8,5 mA
14 Data detection current
hysteresis
ISAT_TH_HYST REXT=10kOhm +/-3%
-4
-3
-2 mA
15 SATFDX pull down current ISAT_PD
limit (discharge current of
the line capacitor)
REXT=10kOhm +/-3%
35
55
75 mA
① Not tested in production
➂ Interface will be switched off, if the quiescent current exceeds the upper limit, debouncing some 10ms due to
the settling speed of the adaptive threshold, HE bit will be set, see also 5.2.5.5 for all switch-off conditions
4.1.4 Sync Pulse Generation
No.
Parameter
1 Sync pulse absolute
voltage (standard)
2 Sync pulse absolute
voltage (increased)
3 Sync signal sustain
voltage
Symbol
VSAT_OUT_X_MAX
Condition
Min.
10,5
VSAT_OUT_X_MAX
12
See Figure 5.1-3 V + SAT_OUT_X
4.3V
Typ.
11,5
13
V + SAT_OUT_X
4.9V
Max.
12,5
14
V + SAT_OUT_X
5.5V
Unit
V
V
4.1.5 Reference Voltage REXT
No.
Parameter
Symbol Condition
Min.
Typ.
Max.
Unit
1 Reference Voltage Vref
REXT=10kOhm
1,18
1.23
1,3
V
2 Short circuit current
REXT=0
-1
-0,5
mA
The following parameters are directly depending on REXT: 4.1.3.8-15, i.e. pull up current limitation, pull down
current limitation, data threshold and hysteresis, and quiescent current measurement range
4.1.6 Digital Inputs and Outputs SPI
No.
Parameter
1 Input threshold LOW
MOSI, CSB, SCK,
2 Input threshold HIGH
MOSI, CSB, SCK,
3 Output voltage LOW
MISO
4 Output voltage HIGH
MISO
5 Pull-up-resistor CSB
Symbol
VTHMOSI_L
VTHCSB_L
VTHSCK_L
VTHMOSI_H
VTHCSB_H
VTHSCK_H
VOUTMISO_L
Condition
Iout=0.5mA
VOUTMISO_H Iout=-0.2mA
Min.
0.8
Typ. Max. Unit
-
-
V
-
-
2.0
V
-
-
0.4
V
VCC-0.4
-
-
V
100
150 200 _kΩ
ELMOS Semiconductor AG
Data Sheet 12 / 45
QM-No.: 25DS0050E.00
This document contains information on a new product. ELMOS Semiconductor AG reserves the right to change specifications and information herein without notice.