LTC1860C 데이터 시트보기 (PDF) - Linear Technology
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LTC1860C Datasheet PDF : 16 Pages
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LTC1860/LTC1861
DIGITAL AND DC ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply
over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VREF = 5V, unless otherwise noted.
SYMBOL
IOZ
ISOURCE
ISINK
IREF
ICC
PD
PARAMETER
Hi-Z Output Leakage
Output Source Current
Output Sink Current
Reference Current (LTC1860 SO-8,
MSOP and LTC1861 MSOP)
Supply Current
Power Dissipation
CONDITIONS
CONV = VCC
VOUT = 0V
VOUT = VCC
CONV = VCC
fSMPL = fSMPL(MAX)
CONV = VCC After Conversion
CONV = VCC After Conversion, H-Grade
fSMPL = fSMPL(MAX)
fSMPL = fSMPL(MAX)
MIN TYP MAX UNITS
l
±3
μA
–25
mA
20
mA
l
0.001
3
μA
l
0.05
0.1
mA
l
0.001
3
μA
l
0.001
5
μA
l
0.85
1.3
mA
1.25
mV
RECOMMENDED OPERATING CONDITIONS The ● denotes specifications which apply over
the full operating temperature range, otherwise specifications are TA = 25°C.
SYMBOL
VCC
fSCK
tCYC
tSMPL
tsuCONV
thDI
tsuDI
tWHCLK
tWLCLK
tWHCONV
tWLCONV
thCONV
PARAMETER
Supply Voltage
Clock Frequency
Total Cycle Time
Analog Input Sampling Time
Setup Time CONV↓ Before First SCK↑,
(See Figure 1)
Holdtime SDI After SCK↑
Setup Time SDI Stable Before SCK↑
SCK High Time
SCK Low Time
CONV High Time Between Data Transfer
Cycles
CONV Low Time During Data Transfer
Hold Time CONV Low After Last SCK↑
CONDITIONS
H-Grade
LTC1860 (Note 5)
LTC1861 (Note 5)
H-Grade
LTC1861
LTC1861
fSCK = fSCK(MAX)
fSCK = fSCK(MAX)
(Note 5)
(Note 5)
MIN TYP MAX
4.75
5.25
l
20
l
16.7
12 • SCK + tCONV
12
10
60
30
65
30
15
15
40%
40%
tCONV
12
13
UNITS
V
MHz
MHz
μs
SCK
SCK
ns
ns
ns
ns
1/fSCK
1/fSCK
μs
SCK
ns
18601fa
5
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