English
Language : 

E981.03 Datasheet, PDF (6/51 Pages) ELMOS Semiconductor AG – Autonomous MAC and individual physical address
KNX/ EIB TRANSCEIVER
PRODUCTION DATA - JAN 15, 2015
E981.03
3 Electrical Characteristics
(VBUSP = 19V … 33V, TAMB = -25°C … +85°C, unless otherwise noted. Positive currents are flowing into the device pins.
Typical values are at TAMB = +25°C, unless otherwise noted.)
Description
Condition
Symbol
Min
E981.03 Modes, Sequences and Functions - DC Characteristics
Voltage level at V33I pin for
activating hard reset mode
Voltage level at V33I pin for leav-
ing hard reset mode
First voltage level at VST pin for
switching VCC supply on
VV33I,reset,act
2.6
VV33I,reset,deact
VST,VCC,on,abs
Second voltage level at VST pin for
switching VCC supply on
VVST,VCC,on,rel
-
Voltage level for switching
KNX IC current from BUSP to VST
Voltage level for switching VST
load current in soft start mode
to maximum level
Current at BUSP during soft
start
Voltage level at VST pin for
switching VCC supply off
Voltage level at VCC pin for RESET
deactivation (3.3 V)
Voltage level at VCC pin for RESET
deactivation (5V)
VVCC = 3.3 V
VVCC = 5 V
VVST,V33ana
VVST,V33dig
IBUSP,SS
VVST,VCC,off
VRESET,LH,3
VRESET,LH,5
-
2.8
4.20
Voltage hysteresis at VCC pin for
RESET generation
Voltage level at VST pin for activa-
tion of SAVE pin
AdebascotluivtaetiVoVnSTolef vSeAlVfEorpin
VRESET,VCC,hyst 0.095
VVST,SAVE,HL
13
V 14 VST,SAVE,LH,abs
RdeelaacttiivveaVtiVoSnT
level for
of SAVE
pin
VVST,SAVE,LH,rel
VpiBnUSP level for deactivation of SAVE
Hysteresis of SAVE pin
activation / deactivation levels
SAVE output voltage at logic-level
low
Pull up current at pin SAVE
AthbrseoslhuotledV20 supply activation
IVSAIOVE==55VmA
ISAVE = 2 mA
VVSIOAV=E
=
5
0
V
V
VBUSP,SAVE,LH
VST,SAVE,hyst
1
VSAVE,low,5
VSAVE,low,2
ISAVE,pu
VV20,on,abs
Relative V20 supply activation
threshold
VV20,on,rel
AthbrseoslhuotledV20 supply deactivation
VV20,off,abs
Typ
Max
3.0
16
VBUSP,mean
-6V
-
12
-
15
9
10
9
3.05
4.5
15
16
VBUSP,mean
-6V
18.5
0.7
0.4
-500
VVST,SAVE,LH
+1 V
VBUSP,mean
-5V
VVST,SAVE,HL
+1 V
Unit
V
V
V
V
mA
V
V
V
V
V
V
V
V
V
V
V
µA
Elmos Semiconductor AG reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
Elmos Semiconductor AG
Data Sheet
QM-No.: 25DS0046E.03
6/51