www.德州仪器.com
电源-消耗量
LCDDAC
TypicalADCperformanceWithPGAGainSettingUsingFIR
(1)
tlv320aic20,tlv320aic21
tlv320aic24,tlv320aic25
tlv320aic20k,tlv320aic24k
SLAS363D–MARCH2002–REVISEDAPRIL2005
aic20/21/24/25/20k/24k
PARAMETERTESTCONDITIONS
MINTYPMAXUNIT
模数转换器(singlechannel)5.7
dac(singlechannel)withoutdrivers3.5
Speakerdriver
(1)
nosignal9.3
HandsetdriverNosignal2
HeadsetdriverNosignal2
LineoutdriverNosignal2mW
reference2.3
digitalplloff3.4
analog4.6
PLL
digital1.8
totalanalogwithallsectionsonnosignal,plloff35.8
POWERDOWNCURRENT
hardwarepower-向下(noclock)1
相似物,plloff2µa
softwarepower-向下
Digital650
(1)thespeakerdriverisvalidonlyfortheaic20/21/20k.
aic20/21/20k
参数
MINTYPMAXUNIT
V
O
outputrange0.352.35v
Samplingrate104kHz
inl±0.5lsb
dnl±0.25lsb
V
S
Offsetvoltage±25mV
E
G
gainerror±0.02db
PGAGAINSETTINGSNRTHDSINADUNIT
9dB839081
18dB839783dB
24dB789577
36dB729572
(1)testconditionisa1020-hzinputdifferentialsignalwithan8-khzconversionrate.inputamplitudeisgivensuchthatoutputofpgaisat
-3dblevel.
10
: 点此下载
