6

PI3VDP12412

4-Lane DisplayPort™ Rev 1.2 Compliant Switch

12/17/12

Dynamic Electrical Characteristics over Operating Range (T

A = -40º to +105ºC, VDD = 3.3V ±10%)

Param-

eter

Description

Test Conditions1

Min

Typ2 MAX Units

XTALK

Crosstalk on High Speed Chan-

nels

See Fig. 1 for Measure-

ment Setup

f= 2.7 GHz

-28

-25

dB

f = 1.35 GHz

-32

-28

OIRR

OFF Isolation on High Speed

Channels

See Fig. 2 for Measure-

ment Setup,

f= 2.7 GHz

-22

-20

f = 1.35 GHz

-30

-27

ILOSS

Differential Insertion Loss on

High Speed Channels

@5.4Gbps (see figure 3)

TQFN package

-1.8

-1.6

dB

BGA package

-2.0

-1.8

Rloss

Differential Return Loss on high

speed channels

@ 2.7GHz (5.4Gbps)

TQFN package

-16.0

-14

dB

BGA package

-14

-12.5

BW_Dx±

Bandwidth -3dB for Main high

speed path (Dx±)

See figure 3

TQFN package

4.1

4.6

GHz

BGA package

3.7

4.1

BW_AUX/

HPD

-3dB BW for AUX and HPD

signals

See figure 3

1.35

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 +105ºC, VDD = 3.3V±10%)

Parameter

Description

Min.

Typ.

Max.

Units

Tpd

Propagation delay (input pin to output pin) on all channels

80

ps

tb-b

Bit-to-bit skew within the same differential pair of Dx± channels

5

7

ps

tch-ch

Channel-to-channel skew of Dx± channels

35

ps

12-0293