Figure 14. Data format (sequential read)

S

As

ADDRESS[7:0]

Am

DATA[7:0]

P

0x53 (read)

Am

DATA[7:0]

Am

DATA[7:0]

Am

DATA[7:0]

Am

DATA[7:0]

S

As

ADDRESS[7:0]

INDEX[7:0]

As P

0x52 (write)

INDEX[15:8]

As

4.1

I²C interface - timing characteristics

Timing characteristics are shown in the following tables. Refer to Figure 15. I²C timing characteristics for an

explanation of the parameters used.

Timings are given for all PVT conditions.

Table 5. I²C interface - timing characteristics for fast mode plus (1 MHz)

Symbol

Parameter

Minimum

Typical

Maximum

Unit

FI2C

Operating frequency

0

—

1000

kHz

tLOW

Clock pulse width low

0.5

—

—

μs

tHIGH

Clock pulse width high

0.26

—

—

tSP

Pulse width of spikes that are

suppressed by the input filter

—

—

50

ns

tBUF

Bus free time between

transmissions

0.5

—

—

μs

tHD.STA

Start hold time

0.26

—

—

tSU.STA

Start setup time

0.26

—

—

tHD.DAT

Data in hold time

0

—

0.9

tSU.DAT

Data in setup time

50

—

—

ns

tR

SCL/SDA rise time

—

—

120

tF

SCL/SDA fall time

—

—

120

tSU.STO

Stop set-up time

0.26

—

—

μs

Ci/o

Input/output capacitance (SDA)

—

—

10

pF

CIN

Input capacitance (SCL)

—

—

4

CL

Load capacitance

—

140

550

VL53L4ED

Control interface

DS14256 - Rev 3

page 14/39