5

PI3USB3102

USB3.0 and 2.0 Combo switch

11/09/12

Dynamic Electrical Characteristics over Operating Range (TA = -40º to +85ºC, VDD = 3.3V ±10%)

Parameter Description

Test Conditions

Typ.

Max Units

XTALK

Crosstalk on SuperSpeed Channels

See Fig. 1 for Measurement

Setup

f= 2.5 GHz

-25dB

dB

OIRR

OFF Isolation on SuperSpeed Channels

See Fig. 2 for Measurement

Setup,

f= 2.5 GHz

-22dB

ILOSS

Differential Insertion Loss on SuperSpeed

Channels

@5.0Gbps (see figure 3)

-1.7

dB

Rloss

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 VDD = 3.3V, TA = 25°C ambient and maximum loading.

Switching Characteristics (TA= -40º to +85ºC, VDD = 3.3V±10%)

Parameter

Description

Min.

Typ.

Max.

Units

Tpd

Propagation delay (input pin to output pin)

80

ps

tb-b

Bit-to-bit skew within the same differential pair

5

ps

tch-ch

Channel-to-channel skew

35

ps

12-0264