DA9220 datasheet(13/62 Pages) DIALOG

部件名	DA9220

功能描述	High-Performance Dual-Channel DC-DC Converter

PDF	62 Pages

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制造商	DIALOG [Dialog Semiconductor]

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DA9220

High-Performance Dual-Channel DC-DC Converter

Datasheet

Revision 2.1

17-Sep-2020

CFR0011-120-00

13 of 62

3.8

Timing Characteristics

Table 11: I2C Electrical Characteristics

Parameter

Description

Conditions

Min

Typ

Max

Unit

Electrical Performance

tBUS

Bus free time between a

STOP and START condition

0.5

μs

CBUS

Bus line capacitive load

150

fSCL

SCL clock frequency

Note 1

1000

kHz

tLO_SCL

SCL low time

0.5

μs

tHI_SCL

SCL high time

0.26

μs

tRISE

SCL and SDA rise time

Requirement for input

1000

tFALL

SCL and SDA fall time

Requirement for input

300

tSETUP_START

Start condition setup time

0.26

μs

tHOLD_START

Start condition hold time

0.26

μs

tSETUP_STOP

Stop condition setup time

0.26

μs

tDATA

Data valid time

0.45

μs

tDATA_ACK

Data valid acknowledge time

0.45

μs

tSETUP_DATA

Data setup time

tHOLD_DATA

Data hold time

Note 1

Minimum clock frequency is limited to 20 kHz if I2C_TIMEOUT is enabled

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