pxf4333 Infineon Technologies Corporation, pxf4333 Datasheet - Page 339

• Manufacturer Part Number: pxf4333
• Description: Abm 3g Atm Buf Fer Manager
• Manufacturer: Infineon Technologies Corporation

8.4
T
All inputs are driven to
All outputs are measured at
The AC testing input/output waveforms are shown in
•
Figure 8-1
Table 8-4
Parameter
Core clock (internal)
External core clock source
UTOPIA clocks at PHY-side
UTOPIA clock at Backplane-side UTRXCLKD
Clock for external RAM
Data Sheet
A
= -40 to 85 °C,
AC Characteristics
V
V
H
L
Input/Output Waveform for AC Measurements
Clock Frequencies
and to
and at
Test Points
V
DD33
V
= 3.3 V ± 10%,
V
IH
IL
V
V
= 2.4 V for a logical 1
= 0.4 V for a logical 0
H
L
V
V
H
L
= 0.8 V for a logical 0
= 2.0 V for a logical 1
SYSCLK
Symbol
f
UTRXCLKU
UTTXCLKD
UTTXCLKU
RAMCLK
int.coreclock
V
DD18
339
= 1.8 V ± 10%,
Device
under
Test
Limit Values
min.
25
25
f
f
f
f
f
int.coreclock
int.coreclock
int.coreclock
int.coreclock
int.coreclock
Figure
/2
/2
/2
/2
Electrical Characteristics
8-1.
V
SS
max.
52
52
ΜΙΝ
{
52 MHz}
ΜΙΝ
{
52 MHz}
ΜΙΝ
{
52 MHz}
ΜΙΝ
{
52 MHz}
f
C
int.coreclock
f
f
f
f
= 0 V
int. coreclock,
int. coreclock,
int. coreclock,
int. coreclock,
LOAD
PXF 4333 V1.1
= 50 pF max
2001-12-17
ABM-3G
Unit
MHz
MHz
MHz
MHz
MHz
MHz