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PSB4596

Analog Line Interface Solution ALIS

Siemens AG 

PSB 4595 / PSB 4596

Analog Line Interface Solution

Electrical Performance Characteristic

12.5 AC Timing Characteristics

12.5.1 Input/ Output Waveform for AC Tests

2,8

2,4

2,4

0,8

Test Points

0,8

0,4

Device

under

Test

C = 50pF max

Load

Figure 44 Waveform for AC Tests

12.5.2 Reset Timing

For resetting ALIS to its basic settings mode, negative pulses applied to the RESET pin

have to be lower than 1.5 volts (CMOS Schmitt trigger input) and longer than 180 ns.

Signals shorter than 40 ns are ignored.

12.5.3 Control Interface Timing

CS

D C LK

D IN

t s u (C S )

t c (D C L K )

t s u (D IN )

t h d (D IN )

DOUT

Figure 45 Control Interface Timing

t h d (C S )

t p d (D O U T )

t p d (D O U T Z )

H IG H

IM P .

Semiconductor Group

101

Data Sheet 06.98

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