psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 240

• Manufacturer Part Number: psb21391
• Description: Siemens Codec With Upn Transceiver
• Manufacturer: Infineon Technologies Corporation

Data Sheet
8.1.5
V
Inputs are driven to 2.4 V for a logical "1" and to 0.45 V for a logical "0". Timing
measurements are made at 2.0 V for a logical "1" and 0.8 V for a logical "0". The AC
testing input/output waveforms are shown in figure 84.
Figure 84
Input/Output Waveform for AC Tests
DD
= 5 V
2.4
0.45
AC Characteristics
5 % or 3.3 V
2.0
0.8
Test Points
5 %, VSS = 0 V;
2.0
0.8
230
T
A
= 0 to 70 °C
Device
Under
Test
Electrical Characteristics
C
Load
PSB 21391
PSB 21393
= 100
ITS09660
2001-03-07
pF