LTC1864L Linear Technology, LTC1864L Datasheet - Page 3

• Manufacturer Part Number: LTC1864L
• Description: (LTC1864L / LTC1865L) 16-Bit 1/2-Channel 150ksps ADCs
• Manufacturer: Linear Technology

CO VERTER A D ULTIPLEXER CHARACTERISTICS
DY A IC ACCURACY
DIGITAL A D DC ELECTRICAL CHARACTERISTICS
PARAMETER
Offset Error
Input Differential Voltage
Range
Absolute Input Range
V
Analog Input Leakage Current
C
over the full operating temperature range, otherwise specifications are T
The denotes specifications which apply over the full operating temperature range, otherwise specifications are T
V
T
SYMBOL PARAMETER
SNR
S/(N + D) Signal-to-Noise Plus Distortion Ratio
THD
SYMBOL PARAMETER
V
V
I
I
V
V
I
I
I
I
I
P
IH
IL
OZ
SOURCE
SINK
REF
CC
REF
IN
IH
IL
OH
OL
D
CC
A
= 25 C. V
Input Capacitance
= 2.7V, V
Input Range
U W
U
Signal-to-Noise Ratio
Total Hamonic Distortion Up to 5th Harmonic 1kHz Input Signal
Full Power Bandwidth
Full Linear Bandwidth
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage
Output Source Current
Output Sink Current
Reference Current (LTC1864L SO-8 and
MSOP, LTC1865L MSOP)
Supply Current
Power Dissipation
CC
REF
= 3V, V
= 2.5V, f
U
REF
SCK
U
= 3V, f
CONDITIONS
V
IN
IN
LTC1864L SO-8 and MSOP, LTC1865L MSOP
(Note 4)
In Sample Mode
During Conversion
= f
IN
+
–
= IN
SCK(MAX)
Input
Input
W
SAMPLE
+
– IN
= 150kHz, unless otherwise noted.
–
as defined in Recommended Operating Conditions, unless otherwise noted.
CONDITIONS
1kHz Input Signal
S/(N + D) 75dB
CONDITION
V
V
V
V
V
V
V
CONV = V
V
V
CONV = V
f
CONV = V
f
f
SMPL
SMPL
SMPL
CC
CC
IN
IN
CC
CC
CC
OUT
OUT
= V
= 0V
= 3.3V
= 2.7V
= 2.7V, I
= 2.7V, I
= 2.7V, I
= 0V
= V
= f
= f
= f
CC
CC
SMPL(MAX)
SMPL(MAX)
SMPL(MAX)
CC
CC
CC
After Conversion
O
O
O
= 10 A
= 360 A
= 400 A
A
= 25 C. V
– 0.05
– 0.05
MIN
LTC1864L/LTC1865L
0
1
CC
TYP
12
5
= 2.7V, V
2
The denotes specifications which apply
V
CC
V
MAX
V
LTC1864L/LTC1865L
V
CC
+ 0.05
REF
CC
1
5
/2
REF
= 2.5V, unless otherwise noted.
MIN
MIN
1.9
2.3
2.1
LTC1864LA/LTC1865LA
– 0.05
– 0.05
MIN
LTC1864L/LTC1865L
LTC1864L/LTC1865L
0
1
0.001
– 6.5
TYP
2.45
0.01
0.45
1.22
TYP
TYP
2.6
6.5
0.5
12
82
82
92
10
20
5
2
A
V
= 25 C.
CC
V
MAX
V
V
CC
+ 0.05
REF
MAX
MAX
– 2.5
CC
0.45
1
5
2.5
0.3
0.1
1.0
10
/2
3
3
UNITS
UNITS
UNITS
18645Lf
3
MHz
mW
kHz
mV
mA
mA
mA
mA
dB
dB
dB
pF
pF
V
V
V
V
A
V
V
A
A
V
V
V
A
A
A