E981.07 Datasheet, PDF (6/46 Pages) ELMOS Semiconductor AG – Two independent operating channels

Two Channel Sensor Interface PSI5
ADVANCE PRODUCT INFORMATION JUL 26, 2011
3.2 Recommended Operating Conditions
E981.07
Parameters are guaranteed within the range of operating conditions unless otherwise specified. All voltages are
referred to GND, currents are specified positive, when flowing into the node, negative when flowing out of the
node.
3.2.1 Operating Conditions
Parameter
Symbol
Min
Max
Unit
Bus voltage (normal mode)
VSAT_BUS_SUP
8.5
25
V
Bus voltage (increased mode)
VSAT_BUS_SUP
10
25
V
Sync pulse voltage (standard)
VSAT_SYNC_SUP_STD
14
35
V
Sync pulse voltage (increased)
VSAT_SYNC_SUP_INC
15.5
35
V
Oscillator frequency
CLK
3.92/7.84
4.08/8.16 MHz
VCC voltage (5V)
VCC_5V
4,5
5.5
V
VCC voltage (3V)
VCC_3V
3
3.6
V
Capacitance V3_3
CV3_3
33
330
nF
SAT_SYNC duration time
tSAT_SYNC_Duration
5
-
µs
External resistor Rext ➀
REXT
9.7
10.3
kOhm
➀REXT determines the short circuit currents and the data current threshold. All related parameters are
specified for REXT=10k+/-3%. A variation of +/-3% is assumed over temperature/ lifetime. This variation will
shift the above mentioned parameters accordingly.
ELMOS Semiconductor AG
Data Sheet 6 / 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.