PSB21382 INFINEON [Infineon Technologies AG], PSB21382 Datasheet - Page 254

• Manufacturer Part Number: PSB21382
• Description: Siemens Codec with S/T Transceiver
• Manufacturer: INFINEON [Infineon Technologies AG]

Data Sheet
XTAL1 Clock Characteristics (external oscillator input)
Parameter
Duty cycle
8.1.5
T
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 94.
Figure 94
Input/Output Waveform for AC Tests
A
= 0 to 70 °C, V
2.4
0.45
AC Characteristics
2.0
0.8
DD
= 5 V
Test Points
5%, V
2.0
0.8
DD
= 3.3 V
244
5%
Limit Values
min.
1:2
Device
Under
Test
max.
2:1
Electrical Characteristics
C
PSB 21381/2
PSB 21383/4
Load
= 100
ITS09660
2001-03-12
pF