SN74AVCH1T45

SINGLEBIT DUALSUPPLY BUS TRANSCEIVER

WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS

SCES598C – JULY 2004 – REVISED OCTOBER 2004

6

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted) (see Notes 9 and 10) (continued)

PARAMETER

TEST CONDITIONS

VCCA

VCCB

TA = 25°C

−40

°C to 85°C

UNIT

PARAMETER

TEST CONDITIONS

VCCA

VCCB

MIN

TYP

MAX

MIN

MAX

UNIT

Ioff

A port

VI or VO = 0 to 3.6 V

0 V

0 to 3.6 V

±0.1

±1

±5

A

Ioff

B port

VI or VO = 0 to 3.6 V

0 to 3.6 V

0 V

±0.1

±1

±5

µA

IOZ

A or B

ports

VO = VCCO or GND

1.2 V to 3.6 V

1.2 V to 3.6 V

±0.5

±2.5

±5

µA

1.2 V to 3.6 V

1.2 V to 3.6 V

10

ICCA

VI = VCCI or GND,

IO = 0

0 V

3.6 V

−2

µA

ICCA

VI = VCCI or GND,

IO = 0

3.6 V

0 V

10

µA

1.2 V to 3.6 V

1.2 V to 3.6 V

10

ICCB

VI = VCCI or GND,

IO = 0

0 V

3.6 V

10

µA

ICCB

VI = VCCI or GND,

IO = 0

3.6 V

0 V

−2

µA

ICCA ) ICCB

VI = VCCI or GND,

IO = 0

1.2 V to 3.6 V

1.2 V to 3.6 V

20

µA

Ci

Control

inputs

VI = 3.3 V or GND

3.3 V

3.3 V

2.5

pF

Cio

A or B

ports

VO = 3.3 V or GND

3.3 V

3.3 V

6

pF

NOTES:

9. VCCO is the VCC associated with the output port.

10. VCCI is the VCC associated with the input port.

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

VCCB = 1.2 V

VCCB = 1.5 V

VCCB = 1.8 V

VCCB = 2.5 V

VCCB = 3.3 V

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

TYP

TYP

TYP

TYP

TYP

UNIT

tPLH

A

B

3.3

2.7

2.4

2.3

2.4

ns

tPHL

A

B

3.3

2.7

2.4

2.3

2.4

ns

tPLH

B

A

3.3

3.1

2.9

2.8

2.7

ns

tPHL

B

A

3.3

3.1

2.9

2.8

2.7

ns

tPHZ

DIR

A

5.1

5.2

5.3

5.2

3.7

ns

tPLZ

DIR

A

5.1

5.2

5.3

5.2

3.7

ns

tPHZ

DIR

B

5.3

4.3

4

3.3

3.7

ns

tPLZ

DIR

B

5.3

4.3

4

3.3

3.7

ns

tPZH†

DIR

A

8.5

6.9

6.4

5.5

6.1

ns

tPZL†

DIR

A

8.5

6.9

6.4

5.5

6.1

ns

tPZH†

DIR

B

8.3

7.8

7.7

7.5

5.9

ns

tPZL†

DIR

B

8.3

7.8

7.7

7.5

5.9

ns

† The enable time is a calculated value, derived using the formula shown in the enable times section, page 16.