LTC1865IMS View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1865IMS' PDF : 20 Pages View PDF
LTC1864/LTC1865
RECOMMENDED OPERATING CONDITIONS The ● denotes specifications which apply over the
full operating temperature range, otherwise specifications are TA = 25°C.
LTC1864/LTC1865
SYMBOL PARAMETER
CONDITIONS
MIN
TYP MAX UNITS
VCC
Supply Voltage
4.75
5.25
V
fSCK
Clock Frequency
●
20
MHz
H-Grade
●
16.7
MHz
tCYC
Total Cycle Time
16 • SCK + tCONV
μs
tSMPL
Analog Input Sampling Time
LTC1864 (Note 5)
LTC1865 (Note 5)
16
SCK
14
SCK
tsuCONV
Setup Time CONV↓ Before First SCK↑
(See Figure 1)
H-Grade
60
30
ns
65
30
ns
thDI
Hold Time SDI After SCK↑
LTC1865
15
ns
tsuDI
Setup Time SSDI Stable Before SCK↑
LTC1865
15
ns
tWHCLK
SCK High Time
fSCK = fSCK(MAX)
40%
1/fSCK
tWLCLK
SCK Low Time
fSCK = fSCK(MAX)
40%
1/fSCK
tWHCONV
CONV High Time Between Data Transfer
Cycles
(Note 5)
tCONV
μs
tWLCONV
CONV Low Time During Data Transfer
(Note 5)
16
SCK
thCONV
Hold Time CONV Low After Last SCK↑
13
ns
18645fb
6
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