PX1011B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 6 — 27 June 2011 20 of 32
NXP Semiconductors
PX1011B
PCI Express stand-alone X1 PHY
11. Characteristics
Table 18. PCI Express PHY characteristics
Symbol Parameter Conditions Min Typ Max Unit
Supplies
V
DDD1
digital supply voltage 1 for JTAG I/O 3.0 3.3 3.6 V
V
DDD2
digital supply voltage 2 for SSTL_2 I/O 2.3 2.5 2.7 V
V
DDD3
digital supply voltage 3 for core 1.15 1.2 1.3 V
V
DD
supply voltage for high-speed serial I/O
and PVT
1.15 1.2 1.3 V
V
DDA1
analog supply voltage 1 for serializer 1.15 1.2 1.3 V
V
DDA2
analog supply voltage 2 for serializer 3.0 3.3 3.6 V
I
DDD1
digital supply current 1 for JTAG I/O 0.1 1 2 mA
I
DDD2
digital supply current 2 for SSTL_2; no load - 24 35 mA
I
DDD3
digital supply current 3 for core 5 10 15 mA
I
DD
supply current for high-speed serial I/O
and PVT
15 20 30 mA
I
DDA1
analog supply current 1 for serializer 15 20 31 mA
I
DDA2
analog supply current 2 for serializer 7 10 15 mA
Receiver
UI unit interval 399.88 400 400.12 ps
V
RX_DIFFp-p
differential input peak-to-peak voltage 0.205 - 1.2 V
t
RX_MAX_JITTER
maximum receiver jitter time - - 0.6 UI
V
IDLE_DET_DIFFp-p
electrical idle detect threshold 65 - 205 mV
Z
RX_DC
DC input impedance 40 50 60
Z
RX_HIGH_IMP_DC
powered-down DC input impedance 200 - - k
RL
RX_DIFF
differential return loss 15 - - dB
RL
RX_CM
common mode return loss 6 - - dB
t
lock(CDR)(ref)
CDR lock time (reference loop) - - 50 s
t
lock(CDR)(data)
CDR lock time (data loop) - - 2.5 s
t
RX_latency
receiver latency 1 clock cycle is 4 ns 6 - 13 clock
cycle
Reference clock
f
clk(ref)
reference clock frequency 99.97 100 100.03 MHz
f
mod(clk)(ref)
reference clock modulation frequency
range
0.5 - +0 %
f
mod(clk)(ref)
reference clock modulation frequency 30 - 33 kHz
V
IH(se)REFCLK
REFCLK single-end HIGH-level input
voltage
- 0.7 1.15 V
V
IL(se)REFCLK
REFCLK single-end LOW-level input
voltage
0.3 0 - V
Z
C-DC
clock source DC impedance 40 50 60