ML22Q374 datasheet(8/35 Pages) ETC2

8 / 35 page

FEDL22Q374-02

ML22Q374

8/35

AC Characteristics

DVDD = SPVDD = 2.0 to 5.5 V, DGND = SPGND = 0 V, Ta = −40 to +85°C

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

RESET_N input pulse width

tRST

—

100

—

µs

Start time SPVDD after starting DVDD

tVDD

—

Initialization time after reset release

tINIT

—

BUSYB change time from "L" to "H",after

RESET_N fall edge

tBSYR

—

500

tESCK1

Oscillation stop

—

SCK input enable time from CSB fall edge

tESCK2

Oscillating

—

µs

SCK hold time from CSB rise edge

tCSH

—

200

—

Data setup time from SCK rise edge

tDIS

—

Data hold time from SCK rise edge

tDIH

—

SCK cycle

tSCYC

—

500

—

SCK “H” level pulse width

tSCKH

—

200

—

SCK “L” level pulse width

tSCKL

—

200

—

Playback time

tVCYC

—

BUSYB change time from "H" to "L", after a

command is inputted

tCB

—

400

µs

CSB “H” level pulse width

tCSW

—

Oscillation stop time, after playback

tOSST

—

500

µs

Next command transmit time

In the case of the continuation playback

tNCM

—

Disconnection judging time

by the DISCONNECT command

tDCD

—

100

—

BUSYB change time from "L" to "H",after

Over-current detection of a speaker amplifier

tSD

—

µs

Processing time before playback start

tPLBF

—

0.3

—

2.1

Processing time after playback start

tPLAF

—

0.15

—

1.2

Fade-out time at Change Immediately mode or

Change Immediately Once mode

tFDO

—

Note: Output pin load capacitance = 45 pF

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