TXS02612ZQSR datasheet(6/24 Pages) TI

Part #	TXS02612ZQSR

Description	SDIO PORT EXANDER WITH VOLTAGE-LEVEL TRANSLATION

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Manufacturer	TI [Texas Instruments]

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TXS02612

SCES682C – DECEMBER 2008 – REVISED FEBRUARY 2009

www.ti.com

RECOMMENDED OPERATING CONDITIONS

VCCA

VCCBx

(1)

MIN

MAX

UNIT

VCCA

VCCB0

Supply voltage

1.1

3.6

V

VCCB1

A-port I/Os

VCCI – 0.2

VCCI

VIH

High-level input voltage

B-port I/Os

1.1 V to 3.6 V

VCCI – 0.2

VCCI

V

SEL, CLKA

VCCA × 0.65 V

3.6

A-port I/Os

0

0.15

VIL

Low-level input voltage

B-port I/Os

1.1 V to 3.6 V

0

0.15

V

SEL, CLKA

0

VCCA × 0.35

Δt/Δv

Input transition rise or fall rate

CLK, SEL

10

ns/V

TA

Operating free-air temperature

–40

85

°C

(1)

VCCBx refers to VCCB0 and VCCB1.

ELECTRICAL CHARACTERISTICS

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

TA = 25°C

TA = –40°C to 85°C

PARAMETER

TEST CONDITIONS

VCCA

VCCBx

UNIT

TYP

MIN

MAX

1.1 V

0.74

1.4 V

VCCA × 0.67

VOHA

IOH = –20 mA,

(DATA &

1.65 V

VCCA × 0.67

V

VIBx ≥ VCCBx – 0.2 V

CMD)

2.3 V

VCCA × 0.67

3 V

VCCA × 0.67

IOL = 135 mA, VIBx ≤ 0.15 V

1.1 V

0.35

IOL = 180 mA, VIBx ≤ 0.15 V

1.4 V

0.35

VOLA

(DATA &

IOL = 220 mA, VIBx ≤ 0.15 V

1.65 V

0.45

V

CMD)

IOL = 300 mA, VIBx ≤ 0.15 V

2.3 V

0.55

IOL = 620 mA, VIBx ≤ 0.15 V

3 V

0.70

1.1 V

0.74

1.4 V

VCCBx × 0.67

VOHB

IOH = –20 mA,

(DATA &

1.65 V

VCCBx × 0.67

V

VIAx ≥ VCCAx – 0.2 V

CMD)

2.3 V

VCCBx × 0.67

3 V

VCCBx × 0.67

IOH = – 0.5 mA

1.1 V

0.74

IOH = – 1 mA

1.4 V

1.05

VOHCLKB

IOH = – 2 mA

1.65 V

1.2

V

IOH = – 4 mA

2.3 V

1.75

IOH = – 8 mA

3 V

2.3

IOL = 135 mA, VIAx ≤ 0.15 V

1.1 V

0.35

IOL = 180 mA, VIAx ≤ 0.15 V

1.4 V

0.35

VOLB

(DATA &

IOL = 220 mA, VIAx ≤ 0.15 V

1.65 V

0.45

V

CMD)

IOL = 300 mA, VIAx ≤ 0.15 V

2.3 V

0.55

IOL = 620 mA, VIAx ≤ 0.15 V

3 V

0.70

IOL = 0.5 mA

1.1 V

0.35

IOL = 1 mA

1.4 V

0.35

VOLCLKB

IOL = 2 mA

1.65 V

0.45

V

IOL = 4 mA

2.3 V

0.55

IOL = 8 mA

3 V

0.7

6

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