KTB8331

December 2021

– Revision 04b

Page 6 of 25

Kinetic Confidential

Electrical Characteristics (continued)8

Unless otherwise noted, the Min and Max specs are applied over the full operation temperature range of

-40°C to +85°C and VIN = 2.7V to 5.5V. Typ values are specified at +25°C with VIN = 3.6V.

I2C-Compatible Interface Specifications (SCL, SDA), see Figure 1

Symbol

Description

Conditions

Min

Typ

Max

Units

VIH

Input Logic High Threshold

1.1

V

VIL

Input Logic Low Threshold

0.4

V

VOL

SDA Output Logic Low

ISDA = 3mA

0.4

V

t1

SCL clock period9

2.5

µs

t2

Data in setup time to SCL high9

100

ns

t3

Data out stable after SCL low9

0

ns

t4

SDA low setup time to SCL low (Start)9

100

ns

t5

SDA high hold time after SCL high (Stop)9

100

ns

(continued next page)

Figure 1. I2C Compatible Interface Timing