89hpes10t4bg2 Integrated Device Technology, 89hpes10t4bg2 Datasheet - Page 17

• Manufacturer Part Number: 89hpes10t4bg2
• Description: 10-lane 4-port Gen2 Pci Express Switch
• Manufacturer: Integrated Device Technology

© 2009 Integrated Device Technology, Inc
PCIe REFCLK
Other I/Os
LOW Drive
Output
High Drive
Output
Schmitt Trig-
ger Input
(STI)
Input
Capacitance
Leakage
I/O Type Parameter
Serial Link
1.
IDT 89HPES10T4BG2 Data Sheet
Minimum, Typical, and Maximum values meet the requirements under PCI Specification 2.0.
(cont.)
PCIe Receive
V
RL
RL
Z
Z
Z
Z
POS
Z
NEG
V
DIFFp-p
V
Pull-ups/downs
Pull-ups/downs
RX-DIFF-DC
RX--DC
RX-COMM-DC
RX-HIGH-IMP-DC-
RX-HIGH-IMP-DC-
RX-DIFFp-p
RX-IDLE-DET-
RX-CM-ACp
RX-DIFF
RX-CM
I/O
I/O
Inputs
LEAK WITH
LEAK W
C
C
I
I
V
V
I
I
V
V
OH
OH
OL
OL
IN
IH
IH
IN
IL
IL
/
O
Differential input voltage (peak-to-
peak)
Receiver Differential Return Loss
Receiver Common Mode Return
Loss
Differential input impedance (DC)
DC common mode impedance
Powered down input common
mode impedance (DC)
DC input CM input impedance for
V>0 during reset or power down
DC input CM input impedance for
V<0 during reset or power down
Electrical idle detect threshold
Receiver AC common-mode peak
voltage
Input Capacitance
Description
*Notice: The information in this document is subject to change without notice
Table 17 DC Electrical Characteristics (Part 2 of 2)
Min
200k
175
-0.3
-0.3
1.5
2.0
2.0
10
80
40
65
—
—
—
—
—
—
—
—
6
1
17 of 31
Gen1
Typ
-20.0
350k
12.0
100
-5.5
2.5
50
—
—
—
—
—
—
—
—
—
1
V
V
Max
DD
DD
1200
+ 10
+ 10
+ 80
1.0k
120
50k
175
150
0.8
0.5
0.8
0.5
8.5
60
—
—
—
—
I/O +
I/O +
1
Min
120
-0.3
-0.3
1.5
2.0
2.0
40
65
—
—
—
—
—
—
—
—
Refer to return loss spec
1
Typ
Gen2
-20.0
12.0
-5.5
2.5
—
—
—
—
—
—
—
—
—
1
V
V
Max
DD
DD
1200
+ 10
+ 10
+ 80
1.0k
50k
50k
175
150
0.8
0.5
0.8
0.5
8.5
10
60
—
—
—
—
8
6
I/O +
I/O +
1
Unit
mV
mV
mV
mA
mA
mA
mA
μ
μ
μ
dB
dB
pF
pF
Ω
Ω
Ω
Ω
Ω
V
V
V
V
A
A
A
V
0.05 - 1.25GHz
1.25 - 2.5GHz
RX-CM-ACp
V
V
V
July 1, 2009
V
V
V
V
DD
DD
DD
Condi-
OH
OH
tions
OL
OL
I/O (max)
I/O (max)
I/O (max)
—
—
—
—
—
= 0.4v
= 1.5V
= 0.4v
= 1.5V