PI3USB3102 Datasheet, PDF (5/11 Pages) Pericom Semiconductor Corporation – USB3.0 and USB2.0 Combo Switch

PI3USB3102
USB3.0 and 2.0 Combo switch
Dynamic Electrical Characteristics over Operating Range (TA = -40º to +85ºC, VDD = 3.3V ±10%)
Parameter Description
Test Conditions
Typ. Max Units
X_TALK
Crosstalk on SuperSpeed Channels
See Fig. 1 for Measurement
Setup
f= 2.5 GHz
-25dB
dB
O_IRR
OFF Isolation on SuperSpeed Channels
See Fig. 2 for Measurement
Setup,
f= 2.5 GHz
-22dB
I_LOSS
Differential Insertion Loss on SuperSpeed
Channels
@5.0Gbps (see figure 3)
-1.7
dB
R_loss
Differential Return Loss on SuperSpeed
channels
@ 2.5GHz
-16
dB
BW_SS
Bandwidth -3dB for SuperSpeed path
(Tx±/ Rx±)
See figure 3
4.7
GHz
BW_HS
-3dB BW for USB high speed path (D+/-) See figure 3
1.5
GHz
Tsw a-b
time it takes to switch from port A to port
B
1
us
Tsw b-a
time it takes to switch from port B to port
A
1
us
Tstartup
Vdd valid to channel enable
10 us
Twakeup
Enabling output by changing OE from
low to High
10 us
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at V_DD = 3.3V, T_A = 25°C ambient and maximum loading.
Switching Characteristics (TA= -40º to +85ºC, VDD = 3.3V±10%)
Parameter
Description
T_pd
tb-b
tch-ch
Propagation delay (input pin to output pin)
Bit-to-bit skew within the same differential pair
Channel-to-channel skew
Min. Typ. Max. Units
80
ps
5
ps
35 ps
12-0264
5
11/09/12