16 of 32 June 2, 2015
IDT 89HPES16T4AG2 Data Sheet
DC Electrical Characteristics
Values based on systems running at recommended supply voltages, as shown in Table 12.
Note: See Table 7, Pin Characteristics, for a complete I/O listing.
I/O Type Parameter Description
Gen1 Gen2 Unit
Condi-
tions
Min
1
Typ
1
Max
1
Min
1
Typ
1
Max
1
Serial Link PCIe Transmit
V
TX-DIFFp-p
Differential peak-to-peak output
voltage
800 1200 800 1200 mV
V
TX-DIFFp-p-LOW
Low-Drive Differential Peak to
Peak Output Voltage
400 1200 400 1200 mV
V
TX-DE-RATIO-
3.5dB
De-emphasized differential output
voltage
-3 -4 -3.0 -3.5 -4.0 dB
V
TX-DE-RATIO-
6.0dB
De-emphasized differential output
voltage
NA -5.5 -6.0 -6.5 dB
V
TX-DC-CM
DC Common mode voltage 0 3.6 0 3.6 V
V
TX-CM-ACP
RMS AC peak common mode
output voltage
20 mV
V
TX-CM-DC-active-
idle-delta
Abs delta of DC common mode
voltage between L0 and idle
100 100 mV
V
TX-CM-DC-line-
delta
Abs delta of DC common mode
voltage between D+ and D-
25 25 mV
V
TX-Idle-DiffP
Electrical idle diff peak output 20 20 mV
RL
TX-DIFF
Transmitter Differential Return
loss
10 10 dB 0.05 - 1.25GHz
8 dB 1.25 - 2.5GHz
RL
TX-CM
Transmitter Common Mode
Return loss
66dB
Z
TX-DIFF-DC
DC Differential TX impedance 80 100 120 120 Ω
VTX-CM-ACpp Peak-Peak AC Common NA 100 mV
V
TX-DC-CM
Transmit Driver DC Common
Mode Voltage
0 3.6 0 3.6 V
V
TX-RCV-DETECT
The amount of voltage change
allowed during Receiver Detec-
tion
600 600 mV
I
TX-SHORT
Transmitter Short Circuit Current
Limit
090 90mA
Table 17 DC Electrical Characteristics (Part 1 of 2)
17 of 32 June 2, 2015
IDT 89HPES16T4AG2 Data Sheet
Serial Link
(cont.)
PCIe Receive
V
RX-DIFFp-p
Differential input voltage (peak-to-
peak)
175 1200 120 1200 mV
RL
RX-DIFF
Receiver Differential Return Loss 10 10 dB 0.05 - 1.25GHz
8 1.25 - 2.5GHz
RL
RX-CM
Receiver Common Mode Return
Loss
66dB
Z
RX-DIFF-DC
Differential input impedance (DC) 80 100 120 Refer to return loss spec Ω
Z
RX--DC
DC common mode impedance 40 50 60 40 60 Ω
Z
RX-COMM-DC
Powered down input common
mode impedance (DC)
200k 350k 50k Ω
Z
RX-HIGH-IMP-DC-
POS
DC input CM input impedance for
V>0 during reset or power down
50k 50k Ω
Z
RX-HIGH-IMP-DC-
NEG
DC input CM input impedance for
V<0 during reset or power down
1.0k 1.0k Ω
V
RX-IDLE-DET-
DIFFp-p
Electrical idle detect threshold 65 175 65 175 mV
V
RX-CM-ACp
Receiver AC common-mode peak
voltage
150 150 mV V
RX-CM-ACp
PCIe REFCLK
C
IN
Input Capacitance 1.5 1.5 pF
Other I/Os
LOW Drive
Output
I
OL
—2.5——2.5mAV
OL
= 0.4v
I
OH
—-5.5— —-5.5 mAV
OH
= 1.5V
High Drive
Output
I
OL
12.0 12.0 mA V
OL
= 0.4v
I
OH
-20.0 -20.0 mA V
OH
= 1.5V
Schmitt Trig-
ger Input
(STI)
V
IL
-0.3 0.8 -0.3 0.8 V
V
IH
2.0 V
DD
I/O +
0.5
2.0 V
DD
I/O +
0.5
V—
Input V
IL
-0.3 0.8 -0.3 0.8 V
V
IH
2.0 V
DD
I/O +
0.5
2.0 V
DD
I/O +
0.5
V—
Capacitance C
IN
——8.5——8.5pF
Leakage Inputs +
10 + 10 μAV
DD
I/O (max)
I/O
LEAK W/O
Pull-ups/downs
——+
10 + 10 μAV
DD
I/O (max)
I/O
LEAK WITH
Pull-ups/downs
——+
80 + 80 μAV
DD
I/O (max)
1.
Minimum, Typical, and Maximum values meet the requirements under PCI Specification 2.0.
I/O Type Parameter Description
Gen1 Gen2 Unit
Condi-
tions
Min
1
Typ
1
Max
1
Min
1
Typ
1
Max
1
Table 17 DC Electrical Characteristics (Part 2 of 2)
18 of 32 June 2, 2015
IDT 89HPES16T4AG2 Data Sheet
Package Pinout — 324-BGA Signal Pinout for PES16T4AG2
The following table lists the pin numbers and signal names for the PES16T4AG2 device.
Pin Function Alt Pin Function Alt Pin Function Alt Pin Function Alt
A1 V
SS
B17 NC D15 V
DD
CORE F13 V
SS
A2 V
DD
I/O B18 NC D16 V
SS
F14 NC
A3 P01MERGEN C1 PE3TP02 D17 V
SS
F15 NC
A4 P23MERGEN C2 PE3TN02 D18 V
SS
F16 V
SS
A5 V
SS
C3 V
SS
E1 PE3TP01 F17 NC
A6 V
DD
I/O C4 PE3RP02 E2 PE3TN01 F18 NC
A7 V
SS
C5 PE3RN02 E3 V
SS
G1 V
SS
A8 JTAG_TDI C6 V
SS
E4 PE3RP01 G2 V
SS
A9 MSMBDAT C7 JTAG_TCK E5 PE3RN01 G3 V
SS
A10 V
DD
I/O C8 JTAG_TRST_N E6 V
DD
CORE G4 V
DD
CORE
A11 V
SS
C9 SSMBDAT E7 V
DD
CORE G5 V
DD
CORE
A12 GPIO_00 1 C10 CCLKDS E8 V
DD
CORE G6 V
DD
PEA
A13 V
DD
I/O C11 SWMODE_2 E9 V
SS
G7 V
DD
PEA
A14 V
DD
I/O C12 GPIO_02 1 E10 V
DD
CORE G8 V
DD
CORE
A15 V
SS
C13 GPIO_09 1 E11 V
DD
CORE G9 V
DD
CORE
A16 V
SS
C14 NC E12 V
DD
CORE G10 V
DD
CORE
A17 V
DD
I/O C15 NC E13 V
DD
CORE G11 V
SS
A18 V
DD
I/O C16 V
SS
E14 NC G12 V
DD
PEA
B1 PE3TP03 C17 NC E15 NC G13 V
DD
PEA
B2 PE3TN03 C18 NC E16 V
SS
G14 V
DD
CORE
B3 V
SS
D1 V
SS
E17 NC G15 V
DD
CORE
B4 PE3RP03 D2 V
SS
E18 NC G16 V
SS
B5 PE3RN03 D3 V
SS
F1 PE3TP00 G17 V
SS
B6 V
DD
I/O D4 V
DD
CORE F2 PE3TN00 G18 V
SS
B7 V
DD
I/O D5 V
DD
CORE F3 V
SS
H1 PE2TP03
B8 JTAG_TMS D6 V
SS
F4 PE3RP00 H2 PE2TN03
B9 SSMBCLK D7 JTAG_TDO F5 PE3RN00 H3 V
SS
B10 V
DD
I/O D8 MSMBCLK F6 V
SS
H4 PE2RP03
B11 SWMODE_1 D9 CCLKUS F7 V
SS
H5 PE2RN03
B12 GPIO_01 D10 SWMODE_0 F8 V
DD
CORE H6 V
DD
PEA
B13 GPIO_10 D11 PERSTN F9 V
SS
H7 V
DD
PEA
B14 NC D12 GPIO_07 1 F10 V
DD
CORE H8 V
DD
CORE
B15 NC D13 GPIO_08 1 F11 V
SS
H9 V
DD
CORE
B16 V
SS
D14 V
DD
CORE F12 V
SS
H10 V
DD
CORE
Table 18 PES16T4AG2 324-pin Signal Pin-Out (Part 1 of 3)

89HPES16T4AG2ZCALG

Mfr. #:
Manufacturer:
IDT
Description:
PCI Interface IC PCI EXPRESS SWITCH
Lifecycle:
New from this manufacturer.
Delivery:
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