Dx_SEL

VOUT

90%

10%

50%

Ton

Toff

HD3SS215, HD3SS215I

www.ti.com

SLAS971C – MAY 2014 – REVISED AUGUST 2015

7.6 Electrical Characteristics, Device Parameters

(1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

1.35 GHz

–15

ZQE package

3 GHz

–12

RL

Dx Differential return loss

dB

1.35 GHz

–17

RTQ package

3 GHz

–13

ZQE package

–35

Dx Differential crosstalk

2.7 GHz

dB

RTQ package

–35

ZQE package

–21

Dx Differential off-isolation

3 GHz

dB

RTQ package

–16

f = 1.35 GHz

–1.2

ZQE package

dB

f = 3 GHz

–1.6

Dx Differential insertion loss

f = 1.35 GHz

–2

RTQ package

dB

f = 3 GHz

–2.4

ZQE package

7

Dx Differential -3-dB bandwidth

GHz

RTQ package

5

AUX –3-dB bandwidth

720

MHz

(1)

For Return Loss, Crosstalk, Off-Isolation, and Insertion Loss values the data was collected on a Rogers material board with minimum

length traces on the input and output of the device under test.

7.7 Switching Characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Switch propagation delay

200

ps

See Figure 2

Time from OE toggling High and valid data at the

1

2

outputs

µs

Time from OE toggling Low and outputs are in Z-

15

50

state

Time to switch between ports when DX_SEL or

AUX_SEL state is changed for Data, AUX, DDC

0.7

1

µs

See Figure 1

signals

0.7

1

µs

0.7

20

Inter-Pair output skew (CH-CH)

30

ps

See Figure 2

Intra-Pair output skew (bit-bit)

1

5

7.8 Timing Diagrams

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