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SDA9189X Datasheet, PDF (45/55 Pages) Siemens Semiconductor Group – Quarter PIP Processor
SDA 9189X
3.2 Operational Range(cont’d)
Parameter
Symbol
Limit Values
Unit Remark
min. typ. max.
I2C Bus Inputs/Output: SDA, SCL
High-level input voltage VIH
3
Low-level input voltage VIL
Spike duration at inputs
Low-level output
IOL
current
– 0.5
0
0
VDD + V
0.5
1.5 V
50 ns
6
mA
Also for SDA/SCL
input stages
I2C Bus Three Level Input ADR
High-level input voltage VIH
3.5
Low-level input voltage VIL
–1
Medium-level voltage VIM
6
V
0.8 V
open input, see
chapter 3.3
Digital to Analog Converters (6 bit) OUT1, OUT2, OUT3
Full range output
voltage
VOFR
Reference resistance RREF1 4.2
1
2
V
5.1 6.3 kΩ
Reference resistance RREF2 6.0
6.8 7.5 kΩ
Peak to peak
No contrast
adjustment via
I2C Bus; bits
CON = ‘0000’
Contrast adjustment
via I2C Bus
Note: In the operational range the functions given in the circuit description are fulfilled.
Semiconductor Group
45
03.96