LTC1863 LINER [Linear Technology], LTC1863 Datasheet - Page 3

• Manufacturer Part Number: LTC1863
• Description: 12-/16-Bit, 8-Channel 200ksps ADCs
• Manufacturer: LINER [Linear Technology]

A ALOG I PUT
specifications are at T
SYMBOL
C
t
I TER AL REFERE CE CHARACTERISTICS
PARAMETER
V
V
V
V
REFCOMP Output Voltage
DIGITAL I PUTS A D DIGITAL OUTPUTS
full operating temperature range, otherwise specifications are at T
DY A IC ACCURACY
SYMBOL
THD
SYMBOL
V
V
I
C
V
V
I
I
ACQ
IN
SOURCE
SINK
U
IN
REF
REF
REF
REF
IH
IL
IN
OH
OL
U
Output Voltage
Output Tempco
Line Regulation
Output Resistance
U W
U
PARAMETER
Total Harmonic Distortion
Peak Harmonic or Spurious Noise
Channel-to-Channel Isolation
Full Power Bandwidth
PARAMETER
Analog Input Range
Analog Input Capacitance for CH0 to
CH7/COM
Sample-and-Hold Acquisition Time
Input Leakage Current
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage (SDO)
Low Level Output Voltage (SDO)
Output Source Current
Output Sink Current
Hi-Z Output Leakage
Hi-Z Output Capacitance
Data Format
U
U
A
= 25 C. (Note 5)
The
U
U
denotes the specifications which apply over the full operating temperature range, otherwise
(Note 5)
CONDITIONS
1kHz Input Signal, Up to 5th Harmonic
1kHz Input Signal
100kHz Input Signal
–3dB Point
CONDITIONS
I
I
4.75V V
I
OUT
OUT
OUT
I
OUT
CONDITIONS
Unipolar Mode (Note 9)
Bipolar Mode
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
On Channels, CHX = 0V or V
CONDITIONS
V
V
V
V
V
V
SDO = V
CS/CONV = High, SDO = 0V or V
Bipolar
V
SDO = 0V
CS/CONV = High (Note 10)
Unipolar
= 0
= 0
= 0
DD
DD
IN
DD
DD
DD
DD
= 0V to V
= 5.25V
= 4.75V
= 4.75V, I
= 4.75V, I
= 4.75V, I
= 4.75V, I
0.1mA
DD
A
DD
= 25 C. (Note 5)
5.25V
DD
O
O
O
O
= –10 A
= –200 A
= 160 A
= 1.6mA
(Note 5)
The
MIN
DD
denotes the specifications which apply over the
DD
LTC1863
–94.5
–94.5
–100
1.25
TYP
LTC1863/LTC1867
MAX
LTC1863/LTC1867/LTC1867A
LTC1863/LTC1867/LTC1867A
LTC1863/LTC1867/LTC1867A
2.480
MIN
MIN
MIN
1.5
2.4
4
Two’s Complement
MIN
Straight Binary
LTC1867/LTC1867A
0-4.096
2.500
4.096
2.048
0.43
TYP
TYP
4.75
4.74
0.05
0.10
TYP
1.1
–32
32
19
4
15
6
–117
2
– 95
– 95
1.25
TYP
2.520
MAX
MAX
MAX
MAX
0.8
0.4
15
10
10
1
ppm/ C
UNITS
UNITS
UNITS
UNITS
mV/V
18637f
3
MHz
mA
mA
k
dB
dB
dB
pF
pF
pF
pF
V
V
A
V
V
s
V
V
A
V
V
V
V
A