89HPES32NT8AG2 Datasheet, PDF (22/35 Pages) Integrated Device Technology – Supports 128 Bytes to 2 KB maximum payload size

IDT 89HPES32NT8AG2 Datasheet
I/O Type Parameter
Description
Serial Link PCIe Receive
(cont.)
V_RX-DIFFp-p
RL_RX-DIFF
RL_RX-CM
Z_RX-DIFF-DC
Z_RX--DC
Z_RX-COMM-DC
Z_RX-HIGH-IMP-
DC-POS
Z_RX-HIGH-IMP-
DC-NEG
V_RX-IDLE-DET-
DIFFp-p
V_RX-CM-ACp
PCIe REFCLK
C_IN
Other I/Os
LOW Drive
I_OL
Output
I_OH
High Drive
Output
I_OL
I_OH
Schmitt
V_IL
Trigger
Input (STI)
V_IH
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
Input
V_IL
V_IH
3.3V Output
V_OL
Low Voltage
Min¹
175
10
6
80
40
200k
65
1.5
—
—
—
—
-0.3
2.0
-0.3
2.0
—
Gen1
Typ¹ Max¹
1200
100
120
50
60
350k
50k
1.0k
175
150
—
2.5
—
-5.5
—
12.0
—
-20.0
—
—
0.8
—
V_DDI/O
+ 0.5
—
0.8
—
V_DDI/O
+ 0.5
—
0.4
Min¹
Gen2
Typ¹ Max¹
120
1200
10
8
6
Refer to return loss spec
40
60
50k
50k
1.0k
65
175
150
1.5
—
—
2.5
—
—
-5.5
—
—
12.0
—
—
-20.0
—
-0.3
—
0.8
2.0
— V_DDI/O +
0.5
-0.3
—
0.8
2.0
— V_DDI/O +
0.5
—
0.4
3.3V Output
V_OH
High Volt-
age
2.4
—
—
2.4
—
—
Table 20 DC Electrical Characteristics (Part 2 of 3)
Unit
mV
dB
dB





mV
mV
pF
mA
mA
mA
mA
V
V
V
V
V
V
Condi-
tions
0.05 - 1.25GHz
1.25 - 2.5GHz
V_RX-CM-ACp
V_OL = 0.4v
V_OH = 1.5V
V_OL = 0.4v
V_OH = 1.5V
—
—
—
—
I_OL = 8mA for
JTAG_TDO
and GPIO pins
I_OH = 8mA for
JTAG_TDO
and GPIO pins
22 of 35
December 17, 2013