Siemens ASIC SIM 1-2 Function Manual page 37

Values for supply VE
Name/pin Parameters
VE, Voltage at shunt
VESRD regulator
PDWNXN Prewarning
threshold for
PDWNXN
RESETXN Reset threshold
for RESETXN
I (VE) Own current
requirements
entire SIM 1-2
I (VESRD) Load current at
shunt regulator
C Capacitance at VE
VE
R Reference current
RIREF
generation
R Reference voltage
RVCCVE
generation for
VCC and VE
Reference voltage
R
RVREG
generation for
minimum value
V = 2 V
REG
Reference voltage
R
RVREG
generation for
maximum value
V = 5 V
REG
R Bus current
RISOLL
setting for
minimum value
I = 2 mA
BUS
R Bus current
RISOLL
setting for
maximum value
I = 50 mA
BUS
C Capacitance
RVCCVE
C Capacitance
RVREG
C Capacitance
RISOLL
*1) At C > 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.
SIM 1-2
C79000-G8976-C215-01
Min Typ.
6,111 6,3
0.9 *
VE
SOLL
0.9 *
VREG
SOLL
4.7 -10
%
1.5
1.0
1.0
2.5
100
2.5
9 10
42.3 47
29.7 33
Technical Specifications
Max Unit
Tolerance +/-3
6,489 V
%
V
V
860 µA DC/DC function
deactivated.
52.5 mA Considered as
mean
100 +10 µF Tantalum *1)
% TAJA475K016R,
TAJC107K010R
MΩ *2)
MΩ *2)
MΩ *2)
MΩ *2)
kΩ *2)
MΩ *2)
11 nF Ceramic 6.3 V
51.7 nF Ceramic 6.3 V
36.3 nF Ceramic 6.3 V
Remark
.
VE
37