ad8275armz1 Analog Devices, Inc., ad8275armz1 Datasheet - Page 13

• Manufacturer Part Number: ad8275armz1
• Description: G = 0.2, Level Translation, 16-bit Adc Driver
• Manufacturer: Analog Devices, Inc.

CONFIGURATIONS
Figure 36 and Figure 37, along with Table 6 and Table 7, provide
examples of the possible input and output ranges for various
supplies and reference voltages.
Table 6. Input and Output Relationships for Split Reference
Configuration in Figure 36
+V
5 V
5 V
5 V
3.3 V
3.3 V
1
−V
S
S
MID
1
LO
= 0 V.
HI
LINEAR V
RANGE
V
5 V
2.5 V
4.096 V
3.3 V
2.5 V
REF
IN
V
V
INN
INP
V
V
2.5 V
1.25 V
2.048 V
1.65 V
1.25 V
2
3
OUT
IN
–IN
+IN
AD8275
= 0 V
50kΩ
50kΩ
for
Figure 36. Split Reference
+5V
+V
–V
7
4
S
S
10kΩ
Linear
Differential
V
High: +12 V
Mid: 0 V
Low: −12.3 V
High: +18.3 V
Mid: 0 V
Low: −6 V
High: +14.3 V
Mid: 0 V
Low: −10 V
High: +8 V
Mid: 0 V
Low: −8 V
High: +10 V
Mid: 0 V
Low: −6 V
20kΩ
20kΩ
IN
Range
SENSE
REF2
REF1
OUT
0.1µF
5
6
8
1
LO
HI
USEFUL V
V
Useful V
Ranges
High: +4.95 V
Swing: +2.45 V,
−2.455 V
Low: +0.045 V
High: +4.95 V
Swing: +3.7 V,
−1.205 V
Low: +0.045 V
High: +4.95 V
Swing: +2.902 V,
−2.003 V
Low: +0.045 V
High: +3.24 V
Swing: +1.59 V,
−1.605 V
Low: +0.045 V
High: +3.24 V
Swing: +1.99 V,
−1.205 V
Low: +0.045 V
OUT
V
REF
OUT
OUT
+SWING
–SWING
Rev. 0 | Page 13 of 16
Note that Table 6 and Table 7 list the typical voltage range of the
AD8275; these values do not reflect variation over process or
temperature.
Table 7. Input and Output Relationships for Shared
Reference Configuration in Figure 37
+V
5 V
5 V
5 V
5 V
5 V
5 V
0 V
1
MID
LO
−V
HI
LINEAR V
S
S
1
RANGE
= 0 V.
V
5 V
4.096 V
3 V
2.5 V
2.048 V
1.25 V
0 V
REF
IN
V
V
INN
INP
2
3
–IN
+IN
AD8275
V
V
5 V
4.096 V
3 V
2.5 V
2.048 V
1.25 V
0 V
50kΩ
50kΩ
Figure 37. Shared Reference
OUT
IN
+5V
= 0 V
for
+V
–V
7
4
S
S
10kΩ
20kΩ
20kΩ
Linear
Differential
V
High: −0.1 V
Mid: 0 V
Low: −24.7 V
High: +4.4 V
Mid: 0 V
Low: −20.2 V
High: +9.5 V
Mid: 0 V
Low: −14.8 V
High: +12 V
Mid: 0 V
Low: −12.3 V
High: +14.3 V
Mid: 0 V
Low: −10 V
+18.3 V to
−6 V
24.5 V to 0.2 V
SENSE
IN
REF2
REF1
OUT
0.1µF
Range
5
6
8
1
LO
HI
V
USEFUL V
OUT
V
REF
Useful V
Ranges
High: +4.98 V
Swing: −4.94 V
Low: +0.06 V
High: +4.98 V
Swing: +0.884 V
to −4.03 V
Low: +0.06 V
High: +4.95 V
Swing: +1.9 V,
−2.955 V
Low: +0.045 V
High: +4.95 V
Swing: +2.45 V,
−2.455 V
Low: +0.045 V
High: +4.95 V
Swing: +2.902 V,
−2.003 V
Low: +0.045 V
High: +4.95 V
Swing: +3.7 V,
−1.205 V
Low: +0.045 V
High: 4.95 V
Swing: 4.95 V
Low: 0.045 V
OUT
AD8275
+SWING
–SWING
OUT