px1011b NXP Semiconductors, px1011b Datasheet - Page 21

• Manufacturer Part Number: px1011b
• Description: Pci Express Stand-alone X1 Phy Semiconductors
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 17.
PX1011B_2
Product data sheet
Symbol
dV/dt
V
V
Transmitter
UI
V
t
t
V
t
t
V
V
I
RL
RL
Z
C
t
t
t
t
t
TX_EYE_m-mJITTER
TX_JITTER_MAX
TX_RISE
TX_FALL
TX_SHORT
lock(PLL)
TX_latency
P0s_exit_latency
P1_exit_latency
RESET-PHYSTATUS
REFCLK
IH
IL
TX_DIFFp-p
TX_DE_RATIO
TX_CM_ACp
V
V
TX_CM_DC
TX_DC
TX
CM_DC_ACT_IDLE
CM_DC_LINE
TX_DIFF
TX_CM
PCI Express PHY characteristics
Parameter
rate of change of voltage
differential input HIGH voltage
differential input LOW voltage
duty cycle on pin REFCLK
unit interval
differential peak-to-peak output
voltage
maximum time between the jitter
median and maximum deviation from
the median
maximum transmitter jitter time
de-emphasized differential output
voltage ratio
D+/D TX output rise time
D+/D TX output fall time
RMS AC peak common mode output
voltage
absolute delta of DC common mode
voltage during L0 and electrical idle
absolute delta of DC common mode
voltage between D+ and D
TX DC common mode voltage
TX short-circuit current limit
differential return loss
common mode return loss
transmitter DC impedance
AC coupling capacitor
PLL lock time
transmitter latency
P0s state exit latency
P1 state exit latency
RESET_N HIGH to PHYSTATUS LOW
time
…continued
Rev. 02 — 19 March 2008
Conditions
at rising edge;
measured from 150 mV
to +150 mV on the
differential waveform;
Figure 17
at falling edge;
measured from +150 mV
to 150 mV on the
differential waveform;
Figure 17
on pin REFCLK_N and
pin REFCLK_P
1 clock cycle is 4 ns
PCI Express stand-alone X1 PHY
Min
0.6
0.6
+150
-
40
399.88 400
0.8
-
-
50
50
-
0
0
0
-
12
6
40
75
-
4
-
-
-
3.0
Typ
-
-
-
-
-
-
35
60
-
75
75
-
-
-
-
20
-
-
50
100
-
-
-
-
-
PX1011B
© NXP B.V. 2008. All rights reserved.
Max
4.0
4.0
-
60
400.12 ps
1.2
50
100
-
-
20
100
25
3.6
90
-
-
60
200
50
9
2.5
64
64
150
4.0
21 of 30
Unit
V/ns
V/ns
mV
mV
%
V
ps
ps
dB
ps
ps
mV
mV
mV
V
mA
dB
dB
nF
clock
cycle
s
s
s
s