Datasheet

TLV320AIC3254
www.ti.com SLAS549C –SEPTEMBER 2008–REVISED OCTOBER 2013
Electrical Characteristics, Misc.
At 25°C, AV
DD
, DV
DD
, IOV
DD
= 1.8V, LDOIN = 3.3V, AV
DD
and DV
DD
LDO disabled, f
s
(Audio) = 48kHz, C
ref
= 10µF on REF
pin, PLL disabled unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
REFERENCE
CMMode = 0 (0.9V) 0.9
Reference Voltage Settings V
CMMode = 1 (0.75V) 0.75
Reference Noise CM = 0.9V, A-weighted, 20Hz to 20kHz bandwidth, 1 μV
RfcMS
C
ref
= 10μF
Decoupling Capacitor 1 10 μF
miniDSP
(1)
Maximum miniDSP clock frequency - ADC DV
DD
= 1.65V 55.3 MHz
Maximum miniDSP clock frequency - DAC DV
DD
= 1.65V 55.3 MHz
Shutdown Current
Coarse AV
DD
supply turned off, LDO_select held at
Device Setup
ground, No external digital input is toggled
I(DV
DD
) 0.9 μA
I(AV
DD
) <0.9 μA
I(LDOIN) <0.9 μA
I(IOVDD) 13 nA
(1) miniDSP clock speed is specified by design and not tested in production.
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