Datasheet

MAX11047–MAX11049/MAX11057–MAX11059
4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
20 ______________________________________________________________________________________
0 FS/2
7FFF
0001
0000
8000
8001
FFFE
INPUT VOLTAGE (LSB)
OUTPUT CODE (hex)
FFFF
FULL-SCALE
TRANSITION
+FS
7FFE
V
LSB
=
FS
65536
FS =
5 x V
REF
4.096
OUTPUT CODE = - 32768,
V
IN
x 65536
V
REFIO
x
4.096
5
Figure 8a. Two’s Complement Transfer Function for 16-Bit
Devices
0 FS/2
1FFF
0001
0000
2000
2001
3FFE
INPUT VOLTAGE (LSB)
OUTPUT CODE (hex)
3FFF
FULL-SCALE
TRANSITION
+FS
1FFE
V
LSB
=
FS
16384
FS =
5 x V
REF
4.096
OUTPUT CODE = - 8192,
V
IN
x 16384
V
REFIO
x
4.096
5
Figure 8b. Two’s Complement Transfer Function for 14-Bit
Devices
OUTPUT CODE (hex)
FULL-SCALE
TRANSITION
FFFF
8001
8000
0000
0001
7FFE
INPUT VOLTAGE (LSB)
7FFF
FS/20
+FS
FFFE
V
LSB
=
FS
65536
FS =
5 x V
REF
4.096
OUTPUT CODE = ,
V
IN
x 65536
V
REFIO
x
4.096
5
Figure 9a. Offset-Binary Transfer Function for 16-Bit Devices
OUTPUT CODE (hex)
FULL-SCALE
TRANSITION
3FFF
2001
2000
0000
0001
1FFE
INPUT VOLTAGE (LSB)
1FFF
FS/20
+FS
3FFE
V
LSB
=
FS
16384
FS =
5 x V
REF
4.096
OUTPUT CODE = ,
V
IN
x 16384
V
REFIO
x
4.096
5
Figure 9b. Offset-Binary Transfer Function for 14-Bit Devices