MAX98396 datasheet(13/172 Pages) AD

13 / 172 page

Electrical Characteristics (continued)

(VVBAT = 5.0V, VPVDD = 19V, VAVDD = 1.8V, VDVDD = 1.2V, VDVDDIO = RESET = 1.2V, CVBAT = 1x10µF, 1x0.1µF, CPVDD

= 1x220µF, 2x10µF, 2x0.1µF, CAVDD = 1µF, CDVDD = 1µF, CDVDDIO = 0.1µF, CVREFC = 1µF, ZSPK = Open, fs = 48kHz, AC

Measurement Bandwidth = 20Hz to 22kHz, SPK_GAIN_MAX = 0xF (19dB), Data Width = 24-bit, DG Mode, TA = TMIN to TMAX unless

otherwise noted, Typical values are at TA = +25°C) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

AVDD Software

Shutdown Supply

Current

ISHDN_SW_AV

No BCLK/LRCLK/DIN transactions, TA =

+25°C

1.1

µA

No BCLK/LRCLK/DIN transactions, TA =

+85°C (Note 3)

DVDDIO+DVDD

Software Shutdown

Supply Current

ISHDN_SW_DV

DD_DVDDIO

No BCLK/LRCLK/DIN transactions, TA =

+25°C

6.6

µA

No BCLK/LRCLK/DIN transactions, TA =

+85°C (Note 3)

POWER CONSUMPTION / HARDWARE SHUTDOWN

VBAT Hardware

Shutdown Supply

Current

ISHDN_HW_VB

VBAT = 3.8V, TA = +25°C

0.3

µA

VBAT = 3.8V, TA = +85°C (Note 3)

VBAT = 5.0V, TA = +25°C

0.4

VBAT = 5.0V, TA = +85°C (Note 3)

PVDD Hardware

Shutdown Supply

Current

ISHDN_HW_PV

PVDD = 5.0V, TA = +25°C

0.25

µA

PVDD = 5.0V, TA = +85°C (Note 3)

PVDD = 12V, TA = +25°C

PVDD = 12V, TA = +85°C (Note 3)

PVDD = 19V, TA = +25°C

1.7

PVDD = 19V, TA = +85°C (Note 3)

AVDD Hardware

Shutdown Supply

Current

ISHDN_HW_AV

TA = +25°C

0.1

µA

TA = +85°C (Note 3)

DVDDIO+DVDD

Hardware Shutdown

Supply Current

ISHDN_HW_DV

DD_DVDDIO

TA = +25°C

0.2

6.0

µA

TA = +85°C (Note 3)

TURN-ON/OFF TIME

Turn-On Time

tON

From EN bit set to 1 to full operation,

volume ramp disabled (Note 4)

1.4

From EN bit set to 1 to full operation,

volume ramp enabled (Note 4)

From SPK_EN bit set to 1 to full

operation, EN = 1, volume ramp disabled

0.85

Turn-Off Time

tOFF

TA = +25°C, From full operation, EN bit

set to 0 to software shutdown, volume

ramp disabled

100

µs

From full operation, EN bit set to 0 to

software shutdown, volume ramp enabled

2.3

From SPK_EN bit set to 0 to amplifier

disabled, volume ramp disabled, EN = 1

μs

MAX98396

20V Digital Input Class-DG Amplifier with I/V

Sense and Brownout Prevention

www.maximintegrated.com

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