Typical operating characteristics (continued) – Rainbow Electronics MAX111 User Manual
Page 8
MAX110/MAX111
Low-Cost, 2-Channel, ±14-Bit Serial ADCs
8
_______________________________________________________________________________________
____________________________Typical Operating Characteristics (continued)
(MAX111, V
DD
= 5V, V
REF+
= 1.5V, V
REF-
= 0V, differential input (V
IN+
= -V
IN-
), f
XCLK
= 1MHz, ÷ 2 mode (DV2 = 1),
81,920 clocks/conv, T
A
= +25°C, unless otherwise noted.)
0.14
0.12
0.1
MAX110-TOC08
0.04
0.02
0
0
0.25
0.50
0.75
1.00
0.08
0.06
f
OSC
(MHz)
RELATIVE ACCURACY (%FSR)
÷
4 MODE
÷
2 MODE
÷
1 MODE
V
DD
= 4.75V
T
A
= +85°C
MAX111 RELATIVE ACCURACY vs.
OVERSAMPLING FREQUENCY (f
OSC
)
0.10
MAX110-TOC09
0.04
0.02
0
-50
-25
0
25
50
75
100
0.08
0.06
TEMPERATURE (°C)
RELATIVE ACCURACY (%FSR)
MAX111 RELATIVE ACCURACY
vs. TEMPERATURE
7
6
5
MAX110-TOC10
2
1
0
0
0.25
0.50
0.75
1.00
1.25
4
3
f
OSC
(MHz)
POWER DISSIPATION (mW)
÷
4 MODE
÷
2 MODE
÷
1 MODE
MAX111 POWER DISSIPATION vs.
OVERSAMPLING FREQUENCY (f
OSC
)
V
DD
= 5.25V
V
IN
= 0V
T
A
= -40°C
0.10
0.05
0
-0.05
-0.10
MAX110-TOC6
V
IN
(V)
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
MAX111 RELATIVE ACCURACY
(-0.667V
REF
< V
IN
< 0.667V
REF
)
RELATIVE ACCURACY (%FSR)
0.10
0.05
0
-0.05
-0.10
MAX110-TOC7
V
IN
(V)
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
MAX111 RELATIVE ACCURACY
(-V
REF
< V
IN
< V
REF
)
RELATIVE ACCURACY (%FSR)