pi3pcie2612-a Pericom Semiconductor Corporation, pi3pcie2612-a Datasheet - Page 13

• Manufacturer Part Number: pi3pcie2612-a
• Description: Pci-express Gen2 / Displayport 6-channel , Differential 2 1 Mux/demux, Atx Pinout
• Manufacturer: Pericom Semiconductor Corporation

PCIe Gen2 Output Characteristics
Symbol
Z
Z
V
DDIL
DDRL
DDNEXT
DDIL when
switch is off
RX-DIFF-DC
RX-DC
RX-Bias
07-0261
Parameter
DC Differential Input
Impedance
DC Input Impedance
Rx input termination volt-
age
Differential Insertion
Loss
Differential Return Loss
Near End Crosstalk
Differential Insertion
Loss when switch is off
Min
80
40
0
≥-[0.6*(f)+0.5] dB up to 2.5
GHz (for example, ≥-2 dB at
f = 2.5 GHz);
≥-[1.2*(f-2.5)+2] dB for 2.5
GHz < f ≤ 5 GHz (for exam-
ple, ≥-5 dB at f = 5 GHz);
≥-[1.6*(f-5)+5] dB for 5
GHz < f ≤ 7.5 GHz (for
example, ≥-9 dB at f = 7.5
GHz);
≤ -14 dB up to 2.8 GHz; ≤ -8
dB up to 5 GHz; ≤ -4 dB up
to 7.5 GHz.
-32 dB max up to 2.5 GHz;
-26 dB max up to 5.0 GHz;
-20 dB max up to 7.5 GHz;
≤ -20 dB up to 3 GHz;
13
Nom
100
50
1:2 DP/PCIe Gen2 Display Mux, ATX Pinout
Max
120
60
2.0
High Bandwidth, 6-Differential Channel
Units
Ω
Ω
V
dB
dB
dB
dB
Comments
Rx DC Differential
Mode impedance.
Required IN_D+ as well
as IN_D- DC imped-
ance (50Ω +/- 20% tol-
erance). Includes mux
resistance.
Intended to limit pow-
er-up stress on PCIE
output buffers.
PI3PCIE2612-A
PS8925B
11/30/07