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LTC1090CJ View Datasheet(PDF) - Linear Technology

Part Name
Description
MFG CO.
LTC1090CJ
Linear
Linear Technology Linear
'LTC1090CJ' PDF : 28 Pages View PDF
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LTC1090
CO VERTER A D ULTIPLEXER CHARACTERISTICS The denotes specifications which
apply over the full operating temperature range, otherwise specifications are TA = 25°C. (Note 3)
PARAMETER
Offset Error
Linearity Error
Gain Error
Total Unadjusted Error
Reference Input Resistance
Analog and REF Input Range
On Channel Leakage Current
(Note 8)
Off Channel Leakage Current
(Note 8)
CONDITIONS
(Note 4)
(Notes 4 and 5)
(Note 4)
VREF = 5.000V
(Notes 4 and 6)
(Note 7)
On Channel = 5V
Off Channel = 0V
On Channel = 0V
Off Channel = 5V
On Channel = 5V
Off Channel = 0V
On Channel = 0V
Off Channel = 5V
LTC1090A
MIN TYP MAX
±0.5
±0.5
±1.0
±1.0
LTC1090
MIN TYP MAX
±0.5
±0.5
±2.0
UNITS
LSB
LSB
LSB
LSB
10
10
k
(V) – 0.05V to VCC 0.05V
V
1
1
µA
–1
–1
µA
–1
–1
µA
1
1
µA
AC ELECTRICAL CHARACTERISTICS The denotes specifications which apply over the full operating
temperature range, otherwise specification are TA = 25°C. (Note 3)
SYMBOL
tACC
tSMPL
tCONV
tdDO
tdis
ten
thDO
tf
tr
CIN
PARAMETER
Delay Time From CSto DOUT Data Valid
Analog Input Sample Time
Conversion Time
Delay Time, SCLKto DOUT Data Valid
Delay Time, CSto DOUT Hi-Z
Delay Time, 2nd CLKto DOUT Enabled
Time Output Data Remains Valid After SCLK
DOUT Fall Time
DOUT Rise Time
Input Capacitance
CONDITIONS
(Note 9)
See Operating Sequence
See Operating Sequence
See Test Circuits
See Test Circuits
See Test Circuits
See Test Circuits
See Test Circuits
Analog Inputs
Digital Inputs
On Channel
Off Channel
LTC1090/LTC1090A
MIN
TYP
MAX
UNITS
2
ACLK Cycles
5
SCLK Cycles
44
ACLK Cycles
250
450
ns
140
300
ns
ns
150
400
ns
ns
50
ns
90
300
ns
ns
60
300
ns
ns
65
pF
5
pF
5
pF
1090fc
3
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