LTC1098AIN8 Ver la hoja de datos (PDF) - Linear Technology
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LTC1098AIN8 Datasheet PDF : 28 Pages
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LTC1096/LTC1096L
LTC1098/LTC1098L
DIGITAL AND DC ELECTRICAL CHARACTERISTICS
LTC1096L/LTC1098L
VCC = 2.65V, VREF = 2.5V, fCLK = 250kHz, unless otherwise noted.
SYMBOL
VIH
VIL
IIH
IIL
VOH
PARAMETER
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
High Level Output Voltage
VOL
IOZ
ISOURCE
ISINK
IREF
Low Level Output Voltage
Hi-Z Output Leakage
Output Source Current
Output Sink Current
Reference Current
ICC
Supply Current
CONDITIONS
VCC = 3.6V
VCC = 2.65V
VIN = VCC
VIN = 0V
VCC = 2.65V, IO = 10µA
VCC = 2.65V, IO = 360µA
VCC = 2.65V, IO = 400µA
CS = High
VOUT = 0V
VOUT = VCC
CS = VCC
tCYC ≥ 200µs, fCLK ≤ 50kHz
tCYC = 58µs, fCLK = 250kHz
CS = VCC
LTC1096L, tCYC ≥ 200µs, fCLK ≤ 50kHz
LTC1096L, tCYC = 58µs, fCLK = 250kHz
LTC1098L, tCYC ≥ 200µs, fCLK ≤ 50kHz
LTC1098L, tCYC = 58µs, fCLK = 250kHz
MIN TYP MAX
q
1.9
q
0.45
q
2.5
q
– 2.5
q
2.3 2.64
q
2.1 2.50
q
0.3
q
±3.0
– 10
15
q
0.001 2.5
q
3.500 7.5
q
35.000 50.0
q
0.001 3.0
q
40 80
q
120 180
q
44 88
q
155 230
UNITS
V
V
µA
µA
V
V
V
µA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
AC CHARACTERISTICS
LTC1096/LTC1098
VCC = 5V, VREF = 5V, fCLK = 500kHz, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
tSMPL
fSMPL(MAX)
tCONV
tdDO
tdis
ten
thDO
tf
tr
CIN
Analog Input Sample Time
Maximum Sampling Frequency
Conversion Time
Delay Time, CLK↓ to DOUT Data Valid
Delay Time, CS↑ to DOUT Hi-Z
Delay Time, CLK↓ to DOUT Enable
Time Output Data Remains Valid After CLK↓
DOUT Fall Time
DOUT Rise Time
Input Capacitance
See Operating Sequence
See Operating Sequence
See Test Circuits
See Test Circuits
See Test Circuits
CLOAD = 100pF
See Test Circuits
See Test Circuits
Analog Inputs On Channel
Analog Inputs Off Channel
Digital Input
MIN TYP MAX
UNITS
1.5
CLK Cycles
q
33
kHz
8
CLK Cycles
q
200 450
ns
q
170 450
ns
q
60 250
ns
180
ns
q
70 250
ns
q
25 100
ns
25
pF
5
pF
5
pF
6
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