Siemens ASIC SIM 1-2, Function Manual

Page: 37 / 62

Technical Specifications
SIM 1-2
C79000-G8976-C215-01
37
Values for supply VE
Name/pin Parameters Min Typ. Max Unit Remark
VE,
VESRD Voltage at shunt
regulator 6,111 6,3 6,489 V Tol/-3
%
PDWNXN Prewarning
threshold for
PDWNXN
0.9 *
VE
SOLL
V
RESETXN Reset threshold
for RESETXN
0.9 *
VREG
SOLL
V
I (VE) Own current
requirements
entire SIM 1-2 860 µA DC/DC function
deactivated.
I (VESRD) Load current at
shunt regulator
52.5 mA Considered as
mean
C
VE
Capacitance at VE 4.7 -10
%
100 +10
%
µF Tantalum *1)
TAJA475K016R,
TAJC107K010R
R
RIREF
Reference current
generation
1.5 M Ω *2)
R
RVCCVE
Reference voltage
generation for
VCC and VE 1.0 M Ω *2)
R
RVREG
Reference voltage
generation for
minimum value
V
REG
= 2 V
1.0 M Ω *2)
R
RVREG
Reference voltage
generation for
maximum value
V
REG
= 5 V
2.5 M Ω *2)
R
RISOLL
Bus current
setting for
minimum value
I
BUS
= 2 mA
100 k Ω *2)
R
RISOLL
Bus current
setting for
maximum value
I
BUS
= 50 mA
2.5 M Ω *2)
C
RVCCVE
Capacitance 9 10 11 nF Ceramic 6.3 V
C
RVREG
Capacitance 42.3 47 51.7 nF Ceramic 6.3 V
C
RISOLL
Capacitance 29.7 33 36.3 nF Ceramic 6.3 V
*1) At C
VE
> 33 µF, it is recommended that a 1 Ω resistor is connected in series with C
VE
.
*2) 0.1 % tolerance and TK < 15 ppm/K, to achieve 3 % tolerance of the circuit.