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ADS7866
ADS7867
ADS7868
SLAS465–JUNE2005
规格,ads7866(持续)
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
1.2v
≤
V
DD
<1.6v–0.20.2
×
V
DD
1.6v
≤
V
DD
<1.8v–0.20.2
×
V
DD
V
IL
InputlogiclowlevelV
1.8v
≤
V
DD
<2.5v–0.20.3
×
V
DD
2.5v
≤
V
DD
≤
3.6v–0.20.8
I
SCLK
SCLKpinleakagecurrentDigitalinput=0VorV
DD
–10.021µa
I
CS
CSpinleakagecurrent
±
1µA
C
在
Digitalinputpincapacitance10pF
DIGITALOUTPUT
V
OH
OutputlogichighlevelI
源
=200µAV
DD
–0.2v
DD
V
V
OL
OutputlogiclowlevelI
下沉
=200µa00.2v
I
SDO
SDOpinleakagecurrentFloatingoutput–11µA
Digitaloutputpin
C
输出
Floatingoutput10pF
电容
dataformat,straightbinary
POWERSUPPLYREQUIREMENTS
V
DD
supplyvoltage1.23.6v
f
样本
=200ksps,f
SCLK
=3.4mhz,v
DD
=3.6v385500
f
样本
=100ksps,f
SCLK
=3.4mhz,v
DD
=3.6v193
µA
f
样本
=50ksps,f
SCLK
=3.4mhz,v
DD
=3.6v97
f
样本
=20ksps,f
SCLK
=3.4mhz,v
DD
=3.6v39
f
样本
=200ksps,f
SCLK
=3.4mhz,v
DD
=3V340
f
样本
=100ksps,f
SCLK
=3.4mhz,v
DD
=3V170
µA
f
样本
=50ksps,f
SCLK
=3.4mhz,v
DD
=3V85
f
样本
=20ksps,f
SCLK
=3.4mhz,v
DD
=3V35
f
样本
=200ksps,f
SCLK
=3.4mhz,v
DD
=2.5v305
f
样本
=100ksps,f
SCLK
=3.4mhz,v
DD
=2.5v153
µA
f
样本
=50ksps,f
SCLK
=3.4mhz,v
DD
=2.5v77
supplycurrent,digitalinputs=0v
I
DD
f
样本
=20ksps,f
SCLK
=3.4mhz,v
DD
=2.5v31
normaloperationorV
DD
f
样本
=200ksps,f
SCLK
=3.4mhz,v
DD
=1.8v256
f
样本
=100ksps,f
SCLK
=3.4mhz,v
DD
=1.8v128
µA
f
样本
=50ksps,f
SCLK
=3.4mhz,v
DD
=1.8v65
f
样本
=20ksps,f
SCLK
=3.4mhz,v
DD
=1.8v26
f
样本
=200ksps,f
SCLK
=3.4mhz,v
DD
=1.6v241330
f
样本
=100ksps,f
SCLK
=3.4mhz,v
DD
=1.6v121
µA
f
样本
=50ksps,f
SCLK
=3.4mhz,v
DD
=1.6v61
f
样本
=20ksps,f
SCLK
=3.4mhz,v
DD
=1.6v25
f
样本
=100ksps,f
SCLK
=1.7mhz,v
DD
=1.2v186250
f
样本
=50ksps,f
SCLK
=1.7mhz,v
DD
=1.2v93µa
f
样本
=20ksps,f
SCLK
=1.7mhz,v
DD
=1.2v37
I
DD
电源-downmodesclkonoroff0.0080.3µa
POWERDISSIPATION
f
样本
=200ksps,f
SCLK
=3.4mhz,v
DD
=3.6v1.391.80
Normaloperationf
样本
=200ksps,f
SCLK
=3.4mhz,v
DD
=1.6v0.390.53mw
f
样本
=100ksps,f
SCLK
=1.7mhz,v
DD
=1.2v0.220.3
电源-downmodesclkonoroff,v
DD
=3.6v1.08µw
TEMPERATURERANGE
Specifiedperformance–4085
°
C
4
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