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Elmos Semiconductor AG

Data Sheet

QM-No.: 25DS0046E.03

PRODUCTION DATA - JAN 15, 2015

Elmos Semiconductor AG reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.

KNX/ EIB TRANSCEIVER

E981.03

(V

Typical values are at T

Description

Condition

Symbol

Min

Typ

Max

Unit

E981.03 Modes, Sequences and Functions - DC Characteristics

Voltage level at V33I pin for

activating hard reset mode

V

V33I,reset,act

2.6

Voltage level at V33I pin for leav-

ing hard reset mode

V

V33I,reset,deact

3.0

First voltage level at VST pin for

switching VCC supply on

V

ST,VCC,on,abs

16

V

Second voltage level at VST pin for

switching VCC supply on

V

VST,VCC,on,rel

-

V

BUSP,mean

- 6 V

-

V

Voltage level for switching

KNX IC current from BUSP to VST

V

VST,V33ana

-

12

-

V

Voltage level for switching VST

load current in soft start mode

to maximum level

V

VST,V33dig

15

V

Current at BUSP during soft

start

I

BUSP,SS

9

10

mA

Voltage level at VST pin for

switching VCC supply off

V

VST,VCC,off

9

V

Voltage level at VCC pin for RESET

deactivation (3.3 V)

V

V

RESET,LH,3

2.8

3.05

V

Voltage level at VCC pin for RESET

deactivation (5V)

V

V

RESET,LH,5

4.20

4.5

V

Voltage hysteresis at VCC pin for

RESET generation

V

RESET,VCC,hyst

0.095

V

Voltage level at VST pin for activa-

tion of SAVE pin

V

VST,SAVE,HL

13

15

V

Absolute V

deactivation of SAVE pin

V

VST,SAVE,LH,abs

14

16

V

Relative V

deactivation of SAVE pin

V

VST,SAVE,LH,rel

V

BUSP,mean

- 6 V

V

V

pin

V

BUSP,SAVE,LH

18.5

V

Hysteresis of SAVE pin

activation / deactivation levels

V

ST,SAVE,hyst

1

V

SAVE output voltage at logic-level

low

I

V

V

SAVE,low,5

0.7

V

I

V

SAVE,low,2

0.4

V

Pull up current at pin SAVE

V

V

I

SAVE,pu

-500

µA

Absolute V

threshold

V

V20,on,abs

V

VST,SAVE,LH

+1 V

Relative V

threshold

V

V20,on,rel

V

BUSP,mean

- 5 V

Absolute V

threshold

V

V20,off,abs

V

VST,SAVE,HL

+1 V

3 Electrical Characteristics