ADS7867IDBVT_集成电路资料查询网

www.德州仪器.com
规格,ads7866
ADS7866
ADS7867
ADS7868
SLAS465–JUNE2005
At–40
°
Cto85
°
c,f
样本
=200KSPSandf
SCLK
=3.4mhzif1.6v
≤
V
DD
≤
3.6v;f
样本
=100KSPSandf
SCLK
=1.7mhzif
1.2v
≤
V
DD
<1.6v(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
SYSTEMPERFORMANCE
Resolution12Bits
Nomissingcodes12Bits
integrallinearity–1.51.5lsb
(1)
differentiallinearity–11.5lsb
1.2v
≤
V
DD
<1.6v–22
Offseterror
(2)
LSB
1.6v
≤
V
DD
≤
3.6v–33
1.2v
≤
V
DD
<1.6v–22
Gainerror
(3)
LSB
1.6v
≤
V
DD
≤
3.6v–22
1.2v
≤
V
DD
<1.6v–2.52.5
Totalunadjustederror
(4)
LSB
1.6v
≤
V
DD
≤
3.6v–3.53.5
samplingdynamics(seetimingcharacteristicssection)
t
转变
Conversiontimef
SCLK
=3.4mhz,13sclkcycles3.82µs
t
样本
Acquisitiontimef
SCLK
=3.4mhz,1.6v
≤
V
DD
≤
3.6v0.64µs
f
样本
Throughputratef
SCLK
=3.4mhz,1.6v
≤
V
DD
≤
3.6v200ksps
Aperturedelay10ns
Aperturejitter40ps
DYNAMICCHARACTERISTICS
f
在
=30khz,1.2v
≤
V
DD
<1.6v68
信号-至-噪音
SINADdB
anddistortion
f
在
=30khz,1.6v
≤
V
DD
≤
3.6v6970
f
在
=30khz,1.2v
≤
V
DD
<1.6v70
snrsignal-至-noiseratiodb
f
在
=30khz,1.6v
≤
V
DD
≤
3.6v7071
f
在
=30khz,1.2v
≤
V
DD
<1.6v–70
THDTotalharmonicdistortion
(5)
dB
f
在
=30khz,1.6v
≤
V
DD
≤
3.6v–83
f
在
=30khz,1.2v
≤
V
DD
<1.6v75
Spuriousfreedynamic
SFDRdB
范围
f
在
=30khz,1.6v
≤
V
DD
≤
3.6v85
at0.1db,1.2v
≤
V
DD
<1.6v2
at0.1db,1.6v
≤
V
DD
≤
3.6v4
全部-powerbandwidth
(6)
MHz
at3db,1.2v
≤
V
DD
<1.6v3
at3db,1.6v
≤
V
DD
≤
3.6v8
ANALOGINPUT
全部-scaleinputspan
(7)
VIN–GND0V
DD
V
C
S
Inputcapacitance12pF
Inputleakagecurrent–11µA
DIGITALINPUT
logicfamily,cmos
1.2v
≤
V
DD
<1.6v0.7
×
V
DD
3.6
1.6v
≤
V
DD
<1.8v0.7
×
V
DD
3.6
V
IH
InputlogichighlevelV
1.8v
≤
V
DD
<2.5v0.7
×
V
DD
3.6
2.5v
≤
V
DD
≤
3.6v23.6
(1)lsb=leastsignificantbit
(2)thedifferenceinthefirstcodetransition000...000to000...001fromtheidealvalueofgnd+1lsb.
(3)thedifferenceinthelastcodetransition011...111to111...111fromtheidealvalueofv
DD
-1lsbwiththeoffseterrorremoved.
(4)theabsolutedifferencefromtheidealtransferfunctionoftheconverter.thisspecificationissimilartoinlerrorexcepttheeffectsof
offseterrorandgainerrorareincluded.
(5)the2ndthrough10thharmonicsareusedtodeterminethd.
(6)inputfrequencywheretheamplitudeofthedigitizedsignalhasdecreasedby0.1dbor3db.
(7)idealinputspanwhichdoesnotincludegainoroffseterrors.
3

标　题:
内　容:
用户名:

手机号:	(*未登录用户需填写手机号,手机号不公开,可用于网站积分.)

本平台电子爱好着纯手工中文简译:	截至2020/5/17日,支持英文词汇500个

www.德州仪器.com 规格,ads7866 ADS7866 ADS7867 ADS7868 SLAS465–JUNE2005 At–40 ° Cto85 ° c,f 样本 =200KSPSandf SCLK =3.4mhzif1.6v ≤ V DD ≤ 3.6v;f 样本 =100KSPSandf SCLK =1.7mhzif 1.2v ≤ V DD <1.6v(unlessotherwisenoted) PARAMETERTESTCONDITIONSMINTYPMAXUNIT SYSTEMPERFORMANCE Resolution12Bits Nomissingcodes12Bits integrallinearity–1.51.5lsb (1) differentiallinearity–11.5lsb 1.2v ≤ V DD <1.6v–22 Offseterror (2) LSB 1.6v ≤ V DD ≤ 3.6v–33 1.2v ≤ V DD <1.6v–22 Gainerror (3) LSB 1.6v ≤ V DD ≤ 3.6v–22 1.2v ≤ V DD <1.6v–2.52.5 Totalunadjustederror (4) LSB 1.6v ≤ V DD ≤ 3.6v–3.53.5 samplingdynamics(seetimingcharacteristicssection) t 转变 Conversiontimef SCLK =3.4mhz,13sclkcycles3.82µs t 样本 Acquisitiontimef SCLK =3.4mhz,1.6v ≤ V DD ≤ 3.6v0.64µs f 样本 Throughputratef SCLK =3.4mhz,1.6v ≤ V DD ≤ 3.6v200ksps Aperturedelay10ns Aperturejitter40ps DYNAMICCHARACTERISTICS f 在 =30khz,1.2v ≤ V DD <1.6v68 信号-至-噪音 SINADdB anddistortion f 在 =30khz,1.6v ≤ V DD ≤ 3.6v6970 f 在 =30khz,1.2v ≤ V DD <1.6v70 snrsignal-至-noiseratiodb f 在 =30khz,1.6v ≤ V DD ≤ 3.6v7071 f 在 =30khz,1.2v ≤ V DD <1.6v–70 THDTotalharmonicdistortion (5) dB f 在 =30khz,1.6v ≤ V DD ≤ 3.6v–83 f 在 =30khz,1.2v ≤ V DD <1.6v75 Spuriousfreedynamic SFDRdB 范围 f 在 =30khz,1.6v ≤ V DD ≤ 3.6v85 at0.1db,1.2v ≤ V DD <1.6v2 at0.1db,1.6v ≤ V DD ≤ 3.6v4 全部-powerbandwidth (6) MHz at3db,1.2v ≤ V DD <1.6v3 at3db,1.6v ≤ V DD ≤ 3.6v8 ANALOGINPUT 全部-scaleinputspan (7) VIN–GND0V DD V C S Inputcapacitance12pF Inputleakagecurrent–11µA DIGITALINPUT logicfamily,cmos 1.2v ≤ V DD <1.6v0.7 × V DD 3.6 1.6v ≤ V DD <1.8v0.7 × V DD 3.6 V IH InputlogichighlevelV 1.8v ≤ V DD <2.5v0.7 × V DD 3.6 2.5v ≤ V DD ≤ 3.6v23.6 (1)lsb=leastsignificantbit (2)thedifferenceinthefirstcodetransition000...000to000...001fromtheidealvalueofgnd+1lsb. (3)thedifferenceinthelastcodetransition011...111to111...111fromtheidealvalueofv DD -1lsbwiththeoffseterrorremoved. (4)theabsolutedifferencefromtheidealtransferfunctionoftheconverter.thisspecificationissimilartoinlerrorexcepttheeffectsof offseterrorandgainerrorareincluded. (5)the2ndthrough10thharmonicsareusedtodeterminethd. (6)inputfrequencywheretheamplitudeofthedigitizedsignalhasdecreasedby0.1dbor3db. (7)idealinputspanwhichdoesnotincludegainoroffseterrors. 3

	电话：13410210660 QQ : 84325569
	联系方式： E-mail:CaiZH01@163.com