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FORMATCHARACTERISTICS
ELECTRICALCHARACTERISTICS
OPERATINGCHARACTERISTICS
TPA3200D1
SLOS442–MAY2005
AllspecificationsatT
一个
=25
°
c,v
DD
=5v,f
S
=44.1khz,systemclock=384f
S
and24-bitdata,unlessotherwisenoted
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
Resolution24Bits
数据
音频的-datainterfaceformataudioi
2
s,标准
音频的-databitlengthaudio16–24-位(i
2
s),16-位(正确的-justified)
audiodataformatmsbfirst,2scomplement
Systemclockfrequency128f
s,
192f
S
,256f
S
,384f
S
,
512f
S
,768f
S
,1152f
S
atT
一个
=25
°
c,pv
CC
=V
CC
=12v(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
|V
OS
|outputoffsetvoltage(measureddifferentially)沉默的=2va
V
=12db,18,23.6db100mv
PSRRPowersupplyrejectionratioPV
CC
=11.5vto12.5v–73db
V
REF
5VregulatorvoltageI
L
=10ma,v
CC
=8v–18v4.554.95.45v
关闭=2.0v,noload815ma
I
CC
Supplycurrent
SHUTDOWN=V
CC
,v
CC
=18v,po=20w,1.3
一个
R
L
=8
Ω
I
cc(sd)
supplycurrentshutdownmodeshutdown=0.8v12µa
outputtransistoronresistance(highsideand
r
ds(在)
I
O
=0.5a,t
J
=25
°
c0.50.60.7
Ω
lowside)
gain1=0.8v,gain0=0.8v10.91213.1
ggaingain1=0.8v,gain0=2v17.11818.6db
gain1=2v,gain0=0.8v22.923.624.4
PV
CC
=V
CC
=12v,t
一个
=25
°
Cunlessotherwisenoted
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
continuousoutputpowerat10%thd+nf=1khz,r
L
=4
Ω
12.8
f=1khz,r
L
=8
Ω
9
P
O
W
continuousoutputpowerat1%thd+nf=1khz,r
L
=4
Ω
10.3
f=1khz,r
L
=8
Ω
7.5
THD+NTotalharmonicdistortionplusnoiseP
O
=10w,r
L
=4
Ω
f=20hzto20khz0.2%
B
OM
MaximumoutputpowerbandwidthTHD=1%20kHz
k
SVR
supplyripplerejectionratiof=1khz,c
(绕过)
=1µF–60
dB
snrsignal-至-noiseratiop
O
=10w,r
L
=4
Ω
95
C
(绕过)
=1µf,f=20hzto22khz,150µv(rms)
V
n
Noiseoutputvoltage
一个-weightedfiltergain=12db
–76.5dbv
4
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