pxf4336 Infineon Technologies Corporation, pxf4336 Datasheet - Page 402

• Manufacturer Part Number: pxf4336
• Description: Abm Premium Atm Buf Fer Manager
• Manufacturer: Infineon Technologies Corporation

Table 8-4
Parameter
Core clock (internal)
ERC core clock (internal)
External core clock source
UTOPIA clocks at PHY-side
UTOPIA clock at Backplane-side UTRXCLKD
SPI Interface clock
QCI Interface clock
Clock for external RAM
1)
Data Sheet
For frequencies > 52 MHz, the following restrictions apply:
V
DD18
= 1.8 V ± 5% and
Clock Frequencies
1)
T
1)
A
= 0 to 70 ° C
SYSCLK
Symbol
f
UTRXCLKU
UTTXCLKD
UTTXCLKU
SPICLK
QCITXCLK
RAMCLK
int.coreclock
402
Limit Values
min.
25
25
25
f
f
f
f
derived internally
>0
f
int.coreclock
int.coreclock
int.coreclock
int.coreclock
int.coreclock
/2
/2
/2
/2
Electrical Characteristics
max.
60
60
60
ΜΙΝ
{
60 MHz}
ΜΙΝ
{
52 MHz}
ΜΙΝ
{
60 MHz}
ΜΙΝ
{
52 MHz}
ΜΙΝ
{
60 MHz}
f
int.coreclock
f
f
f
f
f
int. coreclock,
int. coreclock,
int. coreclock,
int. coreclock,
int. core clock,
PXF 4336 V1.1
2001-12-17
ABM-P
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz