HD3SS460 datasheet(8/37 Pages) TI1

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POL, AMSEL , EN (H/M)

High/Low Speed Signals

90%

10%

50%

Ton

Toff

HD3SS460

SLLSEM7D – JANUARY 2015 – REVISED JANUARY 2017

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7.6 High Speed Port Performance Parameters

under recommended operating conditions; RLOAD, RSC = 50 Ω (unless otherwise noted)

PARAMETER

MIN

TYP

MAX

UNIT

Differential return loss

100 Mhz SS Paths

–23

2.5 Ghz SS Paths

–9

100 MHz AM Paths

–23

2. 7GHz AM Paths

–13

Differential insertion loss

100 Mhz SS Paths

–0.7

2.5 Ghz SS Paths

–1.6

100 MHz AM Paths

–0.7

2.7 GHz AM Paths

–1.4

Differential off isolation

100 Mhz

–50

2.5 Ghz

–26

2.7 GHz

–25

Xtalk

Differential cross talk, Between

CRX1/2 and CTX1/2

100 Mhz

–80

2.5 Ghz

–30

2.7 Ghz

–28

Differential cross talk, Between

CRX1 and CRX2 or CTX1 and

CTX2

100 Mhz

–50

2.5 Ghz

–26

2.7 Ghz

–25

BWSS

Differential –3 dB BW SS Paths

4.2

GHz

BWAM

Differential –3 dB BW AM Paths

5.4

BWSBU

Low-speed switch –3 dB BW

500

MHz

7.7 High Speed Signal Path Switching Characteristics

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

tPD

Switch propagation delay

RSC and RLOAD = 50 Ω, Figure 2

100

tSK(O)

Inter-Pair output skew (CH-CH)

tSK(b-b)

Intra-Pair output skew (bit-bit)

tON

Control signals POL, AMSEL and

EN (H/M toggle) to switch ON time

RSC and RLOAD = 50 Ω, Figure 1

µs

tOFF

Control signals POL, AMSEL and

EN (H/M toggle) to switch OFF time

Timing Diagrams

Figure 1. Switch ON/OFF Time

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