DIO1521

Version 1.0, Oct 2024

www.dioo.com

© 2024 DIOO MICROCIRCUITS CO., LTD.

3

5. Electrical Characteristics

TA = -40°C to 85°C, VCC = 2.3 V to 5.5 V, GND = 0 V, typical values are at VCC = 3.3 V, TA = 25°C, unless

otherwise noted.

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

Supply

VCC

Supply voltage

2.3

5.5

V

ISD

Shutdown current

0.3

5

μA

ICC

Active supply current

32

μA

Supply current

during OVP condition

32

DC characteristics

RON

ON-state resistance of

SBU1

0.85

Ω

ON-state resistance of

SBU2

0.65

ΔRON

ON-state resistance

match between channels

0.05

Ω

RON(FLAT)

ON-state resistance

match flatness

0.02

Ω

ION

ON leakage current

VCC = 2.3 V to 5.5 V,

VSBUx = 0 V to 3.6 V,

VMIC and VSENSE is floating

-3

3

μA

IOZ

Off leakage current of

SBUx

VCC = 2.3 V to 5.5 V,

VSBUx = 0 V to 3.6 V

0.5

μA

Off leakage current of

MIC/SENSE

VCC = 2.3 V to 5.5 V,

VMIC/SENSE = 0 V to 3.6 V

0.1

μA

IOFF

Power off leakage current

of SBUx

VCC = 0 V,

VSBUx = 0 V to 3.6 V

0.5

μA

Power off leakage current

of MIC/SENSE

VCC = 0 V,

VMIC/SENSE = 0 V to 3.6 V

0.1

μA

Digital inputs

VIH

Input logic high

SEL, EN

0.825

V

VIL

Input logic low

0.35

V

IIH_EN

Input high leakage

current

EN = 1.2 V, 1.8 V, VCC

-3

3

μA

IIH_SEL

Input high leakage

current

SEL = 1.2 V, 1.8 V, VCC

-2

2

μA

IIL_EN

Input low leakage current

EN = 0 V

0

μA

IIL_SEL

Input low leakage current

SEL = 0 V

-2

2

μA