ST2149 datasheet(13/23 Pages) STMICROELECTRONICS

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ST2149

Electrical characteristics

Doc ID 15949 Rev 2

13/23

AC characteristics

Load CL = 15 pF; driver tr = tf ≤ 6 ns over temperature range -40 °C to 85 °C.

IOFF

Partial power-

down current

1.65 to 3.6

OE = VL or

GND

I/OVL = high

I/OVCC = low

––

0.1

–

µA

OE = VL or

GND

I/OVL = low

I/OVCC = high

––

0.1

–

IQVCC

Quiescent

supply current

VCC

1.65 to 3.6 1.65 to 5.5

OE = VL

–-

–

µA

IQVL

Quiescent

supply current

1.65 to 3.6 1.65 to 5.5

OE = VL

––

0.1

–

µA

1.65 to 3.6

–

0.1

–

IZ-VCC

High

impedance

quiescent

supply current

VCC

1.65 to 3.6 1.65 to 5.5

OE = GND

I/O = Hi-Z

––

0.1

–

µA

IZ-VL

High

impedance

quiescent

supply current

1.65 to 3.6 1.65 to 5.5

OE = GND

I/O = Hi-Z

––

0.1

–

µA

1.65 to 3.6

–

0.1

–

Table 6.

DC characteristics (continued)

Symbol

Parameter

VCC

Test

conditions

Value

Unit

TA = 25

°C-40 to 85 °C

Min.

Typ.

Max.

Min.

Max.

Table 7.

AC characteristics - test conditions: VL = 1.65 - 1.95 V

Symbol

Parameter

VCC = VL –

1.95 V

VCC = 2.3 –

2.7 V

VCC = 3.0 –

3.6 V

VCC = 4.5 –

5.5 V

Unit

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

tRVCC

Rise time I/OVCC

–

5.0

–

3.2

–

2.4

–

1.4

tFVCC

Fall time I/OVCC

–

1.5

–

1.4

–

1.3

–

1.2

tRVL

Rise time I/OVL

–

2.8

–

2.7

–

2.6

–

2.6

tFVL

Fall time I/OVL

–

1.5

–

1.4

–

1.4

–

1.3

tI/OVL-VCC

Propagation delay time

I/OVL-LH to I/OVCC-LH

I/OVL-HL to I/OVCC-HL

tPLH

–

6.6

–

5.8

–

5.0

–

4.4

tPHL

–

4.1

–

3.8

–

3.6

–

3.4

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