參數(shù)資料
型號: LTC1403CMSE-1#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: Serial 12-Bit, 2.8Msps Sampling ADCs with Shutdown; Package: MSOP; No of Pins: 10; Temperature Range: 0°C to +70°C
中文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PDSO10
封裝: LEAD FREE, PLASTIC, MSOP-10
文件頁數(shù): 17/22頁
文件大?。?/td> 575K
代理商: LTC1403CMSE-1#PBF
LTC1403-1/LTC1403A-1
14031fb
timing characteristics
Digital inputs anD Digital outputs
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
HighLevelInputVoltage
VDD=3.3V
l
2.4
V
VIL
LowLevelInputVoltage
VDD=2.7V
l
0.6
V
IIN
DigitalInputCurrent
VIN=0VtoVDD
l
±10
A
CIN
DigitalInputCapacitance
(Note20)
5
pF
VOH
HighLevelOutputVoltage
VDD=3V,IOUT=–200A
l
2.5
2.9
V
VOL
LowLevelOutputVoltage
VDD=2.7V,IOUT=160A
VDD=2.7V,IOUT=1.6mA
l
0.05
0.10
0.4
V
IOZ
Hi-ZOutputLeakageDOUT
VOUT=0VtoVDD
l
±10
A
COZ
Hi-ZOutputCapacitanceDOUT
1
pF
ISOURCE
OutputShort-CircuitSourceCurrent
VOUT=0V,VDD=3V
20
mA
ISINK
OutputShort-CircuitSinkCurrent
VOUT=VDD=3V
15
mA
power requirements The
l
denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. (Note 17)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDD
SupplyVoltage
2.7
3.6
V
IDD
PositiveSupplyVoltage
ActiveMode
NapMode
SleepMode(LTC1403)
SleepMode(LTC1403A)
l
4.7
1.1
2
7
1.5
15
10
mA
A
PD
PowerDissipation
ActiveModewithSCKinFixedState(HiorLo)
12
mW
The l denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. VDD = 3V
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fSAMPLE(MAX) MaximumSamplingFrequencyperChannel
(ConversionRate)
l
2.8
MHz
tTHROUGHPUT MinimumSamplingPeriod(Conversion+AcquisitionPeriod)
l
357
ns
tSCK
ClockPeriod
(Note16)
l
19.8
10000
ns
tCONV
ConversionTime
(Note6)
16
18
SCLKcycles
t1
MinimumPositiveorNegativeSCLKPulseWidth
(Note6)
2
ns
t2
CONVtoSCK SetupTime
(Notes6,10)
3
ns
t3
NearestSCKEdgeBeforeCONV
(Note6)
0
ns
t4
MinimumPositiveorNegativeCONVPulseWidth
(Note6)
4
ns
t5
SCKtoSampleMode
(Note6)
4
ns
t6
CONVtoHoldMode
(Notes6,11)
1.2
ns
t7
16thSCK↑toCONV↑Interval(AffectsAcquisitionPeriod)
(Notes6,7,13)
45
ns
t8
MinimumDelayfromSCK toValidData
(Notes6,12)
8
ns
t9
SCKtoHi-ZatSDO
(Notes6,12)
6
ns
t10
PreviousSDOBitRemainsValidAfterSCK
(Notes6,12)
2
ns
t12
VREFSettlingTimeAfterSleep-to-WakeTransition
(Notes6,14)
2
ms
The l denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 3V
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