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LTC1864L Datasheet(PDF) 3 Page - Linear Technology

Part No. LTC1864L
Description  μPower, 3V, 16-Bit, 150ksps 1- and 2-Channel ADCs in MSOP
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LTC1864L Datasheet(HTML) 3 Page - Linear Technology

 
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LTC1864L/LTC1865L
sn18645L 18645Lfs
LTC1864L/LTC1865L
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SNR
Signal-to-Noise Ratio
82
dB
S/(N + D) Signal-to-Noise Plus Distortion Ratio
1kHz Input Signal
82
dB
THD
Total Hamonic Distortion Up to 5th Harmonic 1kHz Input Signal
92
dB
Full Power Bandwidth
10
MHz
Full Linear Bandwidth
S/(N + D) ≥ 75dB
20
kHz
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Offset Error
±2
±5
±2
±5mV
Input Differential Voltage
VIN = IN
+ – IN
0VREF
0VREF
V
Range
Absolute Input Range
IN+ Input
– 0.05
VCC + 0.05
– 0.05
VCC + 0.05
V
INInput
– 0.05
VCC/2
– 0.05
VCC/2
V
VREF Input Range
LTC1864L SO-8 and MSOP, LTC1865L MSOP
1
VCC
1VCC
V
Analog Input Leakage Current
(Note 4)
±1
±1
µA
CIN Input Capacitance
In Sample Mode
12
12
pF
During Conversion
5
5
pF
DY A IC ACCURACY
DIGITAL A D DC ELECTRICAL CHARACTERISTICS
The
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C.
VCC = 2.7V, VREF = 2.5V, fSCK = fSCK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted.
CO VERTER A D
ULTIPLEXER CHARACTERISTICS
TA = 25°C. VCC = 3V, VREF = 3V, fSAMPLE = 150kHz, unless otherwise noted.
LTC1864L/LTC1865L
SYMBOL
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VCC = 3.3V
1.9
V
VIL
Low Level Input Voltage
VCC = 2.7V
0.45
V
IIH
High Level Input Current
VIN = VCC
2.5
µA
IIL
Low Level Input Current
VIN = 0V
– 2.5
µA
VOH
High Level Output Voltage
VCC = 2.7V, IO = 10µA
2.3
2.6
V
VCC = 2.7V, IO = 360µA
2.1
2.45
V
VOL
Low Level Output Voltage
VCC = 2.7V, IO = 400µA
0.3
V
IOZ
Hi-Z Output Leakage
CONV = VCC
±3
µA
ISOURCE
Output Source Current
VOUT = 0V
– 6.5
mA
ISINK
Output Sink Current
VOUT = VCC
6.5
mA
IREF
Reference Current (LTC1864L SO-8 and
CONV = VCC
0.001
3
µA
MSOP, LTC1865L MSOP)
fSMPL = fSMPL(MAX)
0.01
0.1
mA
ICC
Supply Current
CONV = VCC After Conversion
0.5
10
µA
fSMPL = fSMPL(MAX)
0.45
1.0
mA
PD
Power Dissipation
fSMPL = fSMPL(MAX)
1.22
mW
LTC1864L/LTC1865L
LTC1864LA/LTC1865LA
The
denotes specifications which apply
over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 2.7V, VREF = 2.5V, unless otherwise noted.


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