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PI2PCIE212 Datasheet, PDF (6/8 Pages) Pericom Semiconductor Corporation – 1.8V, PCI Express Compliant, 2 Differential Channel, 2:1 Mux/DeMux Switch w/ Single Enable
PI2PCIE212
1.8V, PCI Express Compliant, 2 Differential Ch.,
2:1 Mux/DeMux Switch w/ Single Enable
Test Circuit for Electrical Characteristics(1)
VIN
Pulse
Generator
RT
VCC
2 x VCC
D.U.T
VOUT
200-ohm
4pF
CL
200-ohm
Notes:
1. CL = Load capacitance: includes jig and probe capacitance.
2. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator
3. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
4. All input impulses are supplied by generators having the following characteristics: PRR ≤ MHz, ZO = 50Ω, tR ≤ 2.5ns, tF ≤ 2.5ns.
5. The outputs are measured one at a time with on transition per measurement.
Switch Positions
Test
tPLZ, tPZL (output on I-side)
tPHZ, tPZH (output on I-side)
Prop Delay
Switch
2 x VCC
GND
Open
Test Circuit for Dynamic Electrical Characteristics
HP4396B or Equivalent
S1
R1
T1
HP11667A
PI2PCIE212
6
PS8789
09/19/05