px1011a NXP Semiconductors, px1011a Datasheet - Page 22

• Manufacturer Part Number: px1011a
• Description: Px1011a/px1012a Pci Express Stand-alone X1 Phy
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 19.
[1]
PX1011A_PX1012A_2
Product data sheet
Symbol
f
f
V
V
V
V
V
Input signals; measured with respect to TXCLK
t
t
Output signals; measured with respect to RXCLK
t
t
RXCLK
TXCLK
su(TX)(PXPIPE)
h(TX)(PXPIPE)
su(RX)(PXPIPE)
h(RX)(PXPIPE)
VREFS
OH(SSTL2)
OL(SSTL2)
IH(SSTL2)
IL(SSTL2)
Reference voltage for SSTL_2 class I I/O.
PXPIPE characteristics
Parameter
RXCLK frequency
TXCLK frequency
voltage on pin VREFS
SSTL_2 HIGH-level output voltage
SSTL_2 LOW-level output voltage
SSTL_2 HIGH-level input voltage
SSTL_2 LOW-level input voltage
setup time of PXPIPE input signal
hold time of PXPIPE input signal
setup time of PXPIPE output signal
hold time of PXPIPE output signal
Fig 17. Definition of PXPIPE timing
OUTPUT
PXPIPE
PXPIPE
RXCLK
TXCLK
INPUT
Rev. 02 — 18 May 2006
t
su(TX)(PXPIPE)
Conditions
V
V
V
V
see
see
see
see
TT
TT
TT
TT
= 1.25 V
= 1.25 V
= 1.25 V
= 1.25 V
Figure 17
Figure 17
Figure 17
Figure 17
t
su(RX)(PXPIPE)
[1]
PX1011A/PX1012A
Min
249.925
249.925
-
1.82
-
1.63
-
500
500
1500
1500
t
h(TX)(PXPIPE)
PCI Express stand-alone X1 PHY
t
h(RX)(PXPIPE)
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Typ
250
250
1.25
-
-
-
-
-
-
-
-
002aac316
Max
250.075
250.075
-
-
0.68
-
0.87
-
-
-
-
Unit
22 of 32
MHz
MHz
V
V
V
V
V
ps
ps
ps
ps