Rainbow Electronics MAX1116 - Manual (Page 4)

MAX1115/MAX1116
Single-Supply, Low-Power, Serial 8-Bit ADCs
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V DD = +3V (MAX1115), V DD = +5V (MAX1116), fscu = 5MHz, fsample = 100ksps, C
LOAD
= 100pF, T A = +25°C, unless otherwise
noted.)
-1.0
-0.4
-0.6
-0.8
-0.2
0
0.2
0.4
0.6
0.8
1.0
0 100 50 150 200 250 300
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
MAX1115 toc01
OUTPUT CODE
INL (LSB)
-0.2
-0.4
-0.6
0
0.2
0.4
0.6
0.8
1.0
0 100 50 150 200 250 300
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX1115 toc02
OUTPUT CODE
DNL (LSB)
-0.8
-1.0 0
0.2
0.1
0.4
0.3
0.6
0.5
0.7
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1115 toc03
SUPPLY VOLTAGE (V)
SHUTDOWN CURRENT (
µ
A)
2.5 3.5 4.5 5.5
100.0
0
0.01 0.1 1 10 100
SUPPLY CURRENT vs.
CONVERSION RATE
1.0
MAX1115 toc04
CONVERSION (ksps)
SUPPLY CURRENT (
µ
A)
10.0
MAX1116
V
DD = +5V
MAX1115
V
DD = +3V
0
50
100
150
200
2.5 3.5 4.5 5.5
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1115 toc05
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
MAX1115
MAX1116
D OUT = 00000000
V DD = V DIGITAL INPUTS
0
50
100
150
200
-40 -15 10 35 60 85
SUPPLY CURRENT
vs. TEMPERATURE
MAX1115 toc06
TEMPERATURE ( °C)
SUPPLY CURRENT (
µ
A)
D OUT = 00000000
V DD = V REF = V DIGITAL INPUTS
MAX1115
V
DD = +3V
MAX1116
V
DD = +5V
5.0
5.2
5.3
5.1
5.4
5.5
2.5 3.5 4.5 5.5
CONVERSION TIME
vs. SUPPLY VOLTAGE
MAX1115 toc07
SUPPLY VOLTAGE (V)
CONVERSION TIME (
µ
s)
MAX1115 toc08
5.0
5.2
5.3
5.1
5.4
5.5
-40 -15 10 35 60 85
CONVERSION TIME
vs. TEMPERATURE
TEMPERATURE ( °C)
CONVERSION TIME (
µ
s)
V DD = +3V
V DD = +5V
0
0.6
0.8
0.4
0.2
1.2
1.0
1.4
2.5 4.5 3.5 5.5
GAIN ERROR vs.
SUPPLY VOLTAGE
MAX1115 toc09
SUPPLY VOLTAGE (V)
GAIN ERROR (%FSR)
MAX1116
V
DD = +5V
MAX1115
V
DD = +3V