E981.07 Datasheet, PDF (11/46 Pages) ELMOS Semiconductor AG – Two independent operating channels

Two Channel Sensor Interface PSI5
ADVANCE PRODUCT INFORMATION JUL 26, 2011
4.1.2 Digital Voltage Power Supply
No.
Parameter
1 Quiescent current
consumption
2 Logic supply
operating current
Symbol
ISAT_VCC_Q
ISAT_VCC
Condition
no CLK
CLK=4MHz/8MHz
4.1.3 Channel Interface Parameter
E981.07
Min.
-
Typ.
Max. Unit
1
mA
-
2
mA
No.
Parameter
Symbol
Condition
1
Interface DC output voltage VSAT_OUT_X
ISAT_FDX ≤ 65mA,
(standard ) (programmable
via SPI)
2
Interface DC output voltage VSAT_OUT_X
ISAT_FDX ≤ 65mA,
(increased) (programmable
VBUSmin =10V
via SPI)
3
Interface DC output voltage VSAT_OUT_X_DIS
in disabled state
4 Interface ripple rejection PSRR
from VBUS_SUP
VBUS_SUP
50kHz ≤ fRipple ≤ 280kHz,
ISAT_FDX<35mA
CEopt=22nF, RE=5Ohm,
CE=2.2nF, CS1=2nF,
RS=5Ohm, CS2=15nF ①
5 Interface ripple rejection PSRR
from VBUS_SUP
VBUS_SUP
280kHz ≤ fRipple ≤ 560kHz
I_{SAT_FDX}<35mA ①
6
Interface ripple voltage due VSAT_RIPPLE
① RE=5Ohm, CE=35nF,
to satellite current
L=8,7µH, IQ=4mA, CS1
modulation
=2nF, RS=5Ohm, CS2=15nF
7 RSU regulator output
ISAT
➂
current range
8 RSU output current
limitation
ISAT_OCL
REXT=10kOhm +/-3%
9
Satellite quiescent current ISAT_Q_range
REXT=10kOhm +/-3% ➂
measurement range
10 Satellite quiescent current ISAT_Q_acc
measurement accuracy
①
REXT=10kOhm +/-3%
11 Data comparator threshold ISAT_TH_RANGE REXT=10kOhm +/-3%
current range
12 Data comparator threshold ISAT_TH_R
Data current rising
REXT=10kOhm +/-3%
Min.
6
7,5
-
23
20
-65
-130
-37
-1
-54,5
-17,5
Typ.
6,5
8
-110
-0,4
-14,5
Max. Unit
7
V
8,5 V
0,5 V
- dB
- dB
260 mVPP
0 mA
-85 mA
-2 mA
mA
-2 mA
-11,5 mA
ELMOS Semiconductor AG
Data Sheet 11 / 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.