TMUX646 datasheet(8/37 Pages) TI

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6.5 Electrical Characteristics (continued)

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tSKEW

Intrapair skew

(opposite transitions of same

output)

VDD = 1.5 V to 5.5 V

OE = 0 V

Dn, CLKn =0.3 V

DnX, DBn, CLKAn, CLKBn:

RL = 50 Ω, CL = 5 pF

tSKEW

Interpair Skew

(Channel−to−Channel Skew)

VDD = 1.5 V to 5.5 V

OE = 0 V

Dn, CLKn = 0.3 V

DAn, DBn, CLKAn, CLKBn: RL = 50 Ω, CL =

5 pF

tPD

Propagation delay with 100 ps

rise time

VDD = 1.5 V to 5.5 V

OE = 0 V

Dn, CLKn = 1.2 V

DAn, DBn, CLKAn, CLKBn:

RL = 50 Ω, CL = 5 pF

tRISE = 100 ps

OISO

Differential off isolation

VDD = 1.5 V to 5.5 V

OE = 0 V, VDD

SEL = 0 V, VDD

Dn, CLKn, DAn, DBn, CLKAn, CLKBn:

RS = 50 Ω, RL = 50 Ω, CL = 5 pF

VSW = 200 mVpp (differential)

f = 1250 MHz

–20

XTALK

Differential channel to channel

crosstalk

VDD = 1.5 V to 5.5 V

OE = 0 V, VDD

SEL = 0 V, VDD

Dn, CLKn, DAn, DBn, CLKAn, CLKBn:

RS = 50 Ω, RL = 50 Ω, CL = 5 pF

VSW = 200 mVpp (differential)

f = 1250 MHz

–40

Differential Bandwidth

VDD = 1.5 V to 5.5 V

OE = 0 V

SEL = 0 V, VDD

Dn, CLKn, DAn, DBn, CLKAn, CLKBn:

VSW = 200 mVpp (differential)

f = 1250 MHz

GHz

ILOSS

Insertion Loss

VDD = 1.5 V to 5.5 V

OE = 0 V

SEL = 0 V, VDD

Dn, CLKn, DAn, DBn, CLKAn, CLKBn:

RS = 50 Ω, RL = 50 Ω, CL = 5 pF

VSW = 200 mVpp (differential)

f = 100 kHz

–0.65

COFF

Off capacitance

VDD = 1.5 V to 5.5 V

OE = 0 V, VDD

SEL = 0 V, VDD

Dn, CLKn, DAn, DBn, CLKAn, CLKBn = 0 V,

0.2 V

f = 1250 MHz

1.5

CON

On capacitance

VDD = 1.5 V to 5.5 V

OE = 0 V

SEL = 0 V, VDD

Dn, CLKn, DAn, DBn, CLKAn, CLKBn = 0 V,

0.2 V

f = 1250 MHz

1.5

DIGITAL CHARACTERISTICS

VIH

Input logic high

SEL, OE

5.5

VIL

Input logic low

SEL, OE

0.4

IIH

Input high leakage current

SEL, OE

–5

µA

TMUX646

SCDS432 – JUNE 2021

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