ltc2182 Linear Technology Corporation, ltc2182 Datasheet - Page 4

• Manufacturer Part Number: ltc2182
• Description: 16-bit, 65msps/ 40msps/25msps Low Power Dual Adcs
• Manufacturer: Linear Technology Corporation

CONVERTER CHARACTERISTICS
SYMBOL PARAMETER
V
V
V
I
I
I
I
t
t
CMRR
BW-3B
LTC2182/LTC2181/LTC2180
temperature range, otherwise specifications are at T
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Offset Drift
Full-Scale Drift
Gain Matching
Offset Matching
Transition Noise
ANALOG INPUT
4
specifications are at T
INCM
IN1
IN2
IN3
AP
JITTER
IN
IN(CM)
SENSE
Analog Input Range (A
Analog Input Common Mode (A
External Voltage Reference Applied to SENSE External Reference Mode
Analog Input Common Mode Current
Analog Input Leakage Current (No Encode)
PAR/SER Input Leakage Current
SENSE Input Leakage Current
Sample-and-Hold Acquisition Delay Time
Sample-and-Hold Acquisition Delay Jitter
Analog Input Common Mode Rejection Ratio
Full-Power Bandwidth
A
= 25°C. (Note 5)
CONDITIONS
Differential Analog Input (Note 6)
Differential Analog Input
(Note 7)
Internal Reference
External Reference
Internal Reference
External Reference
IN
+
– A
The
IN
–
l
IN
)
+
denotes the specifications which apply over the full operating temperature range, otherwise
+ A
IN
–
)/2 Differential Analog Input (Note 8)
CONDITIONS
1.7V < V
Per Pin, 65Msps
Per Pin, 40Msps
Per Pin, 25Msps
0 < A
0 < PAR/SER < V
0.625 < SENSE < 1.3V
Single-Ended Encode
Differential Encode
Figure 6 Test Circuit
A
= 25°C. (Note 5)
IN
+
, A
DD
The
l
l
l
l
l
IN
< 1.9V
–
< V
l
MIN
–0.9
–1.8
16
–6
–7
denotes the specifications which apply over the full operating
DD
DD
LTC2182
±0.5
±1.5
±1.5
–0.5
±0.3
±1.5
TYP
±10
±30
±10
3.3
±2
MAX
0.9
0.8
6
7
l
l
l
l
l
l
MIN
–0.9
–1.8
16
–6
–7
0.625
MIN
LTC2181
0.7
–1
–3
–6
±0.5
±1.5
±1.5
–0.5
±0.3
±1.5
TYP
±10
±30
±10
3.3
±2
MAX
0.9
0.8
6
7
1 to 2
1.250
0.07
0.09
TYP
V
104
550
64
40
80
CM
0
MIN
–0.9
–1.8
16
–6
–7
LTC2180
±0.5
±1.5
±1.5
–0.5
±0.3
±1.5
TYP
±10
±30
±10
3.2
±2
1.300
MAX
1.25
1
3
6
MAX
0.9
0.8
6
7
LSB
ppm/°C
ppm/°C
UNITS
UNITS
ps
ps
218210f
µV/°C
%FS
%FS
%FS
MHz
V
LSB
LSB
RMS
RMS
Bits
RMS
mV
mV
P-P
µA
µA
µA
µA
µA
µA
dB
ns
V
V