DIO1408 datasheet(7/25 Pages) DIOO

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DIO1408

Version 1.0, Jul 2025

www.dioo.com

5. Electrical Characteristics

At TA = 25°C, and V+ = 1.8 V, unless otherwise noted.

Symbol

Parameter

Condition

Min

Typ

Max

Unit

Temperature input

Range

-40

125

°C

Accuracy

(temperature error)

TA = -20°C to 85°C

-0.75

±0.15

0.75

°C

TA = -40°C to 125°C

-1

±0.3

°C

Accuracy vs. supply

-0.3

±0.07

0.3

°C/V

Digital input/output

VIH

Input logic high level

0.7 × (V+)

VIL

Input logic low level

0.3 × (V+)

IIN

Input current

0 V < VIN < (V+) + 0.3 V

μA

VOL

Output logic low level

V+ > 2 V, IOUT = 3 mA

0.4

V+ ˂ 2 V, IOUT = 3 mA

0.2 × (V+)

______

ALERT internal

pullup resistor

______

ALERT to V+

115

kΩ

Resolution

Bit

Conversion time

One-shot mode

Conversion modes

CR1 = 0, CR0 = 0

0.25

Conv/s

CR1 = 0, CR0 = 1 (default)

Conv/s

CR1 = 1, CR0 = 0

Conv/s

CR1 = 1, CR0 = 1

Conv/s

Timeout time

Power supply

Quiescent current

Serial bus inactive,

CR1 = 0, CR0 = 1 (default)

3.5

μA

Serial bus inactive,

CR1 = 0, CR0 = 1 (default),

-40°C to 125°C

5.5

μA

Serial bus active,

SCL frequency = 400 kHz,

CR1 = 0, CR0 = 1 (default)

μA

Serial bus active,

SCL frequency = 3.4 MHz,

CR1 = 0, CR0 = 1 (default)

μA

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