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PI2USB3212_14 Datasheet, PDF (6/8 Pages) Pericom Semiconductor Corporation – 5.0Gbps USB 3.0 Compatible 2:1 Mux/DeMux Switch
PI2USB3212
5.0Gbps USB 3.0 Compatible 2:1 Mux/DeMux Switch
Test Circuit for Electrical Characteristics(1)
VDD
2 x VDD
Pulse
VIN
Generator
D.U.T
VOUT
200-ohm
RT
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 VDD
GND
Open
Differential Insertion Loss and Return Loss Test Circuit
+
BALANCED
PORT 1
DUT
+
BALANCED
PORT 2
Differential Off Isolation Test Circuit
+
BALANCED
PORT 1
DUT
+ 50
50
+
BALANCED
PORT 2
Differential Near End Crosstalk Test Circuit
+
BALANCED
PORT 1
+
BALANCED
PORT 2
+ 50
50
+ 50
50
DUT
14-0030
6
03/17/14