Typical Operating Characteristics
(VDD = +3V (MAX1117), VDD = +5V (MAX1119), VDD = VREF = +3V (MAX1118), fSCLK = 5MHz, fSAMPLE = 100ksps, CLOAD = 100pF,
TA = +25°C, unless otherwise noted.)
MAX1117/18/19
toc01
-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
OUTPUT CODE
INL
(LSB)
0100
50
150
200
250
300
DIFFERENTIAL NONLINEARITY
vs.OUTPUT CODE
MAX1117/18/19
toc02
OUTPUT CODE
DNL
(LSB)
-1.0
-0.4
-0.6
-0.8
-0.2
0
0.2
0.4
0.6
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
MAX1117/18/19
toc03
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(μ
A)
2.5
3.5
4.5
5.5
0.1
0.01
0.1
1
10
100
MAX1118
SUPPLY CURRENT vs. CONVERSION RATE
1.0
MAX1117/18/19
toc04
CONVERSION (ksps)
SUPPLY
CURRENT
(μ
A)
100.0
10.0
VDD = VREF = VDIGITAL
VDD = +5V
VDD = +3V
MAX1117/18/19
toc05
0
20
40
60
80
110
120
140
160
2.5
3.5
4.5
5.5
MAX1118
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(μ
A)
DOUT = 00000000
VDD = VREF = VDIGITAL INPUTS
0
50
100
150
-40
-15
10
35
60
85
MAX1118 SUPPLY CURRENT
vs. TEMPERATURE
MAX1117/18/19
toc06
TEMPERATURE (
°C)
SUPPLY
CURRENT
(μ
A)
DOUT = 00000000
VDD = VREF = VDIGITAL INPUTS
VDD = +5V
VDD = +3V
MAX1117/MAX1118/MAX1119
Single-Supply, Low-Power,
2-Channel, Serial 8-Bit ADCs
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Serial Clock Falling Edge to
DOUT
tcd
CLOAD = 100pF
10
100
ns
Serial Clock Rising Edge to
DOUT High-Z
tchz
CLOAD = 100pF, Figure 2
100
500
ns
Last Serial Clock to Next CNVST
(Successive Conversions on
CH0)
tccs
50
ns
Note 1: Relative accuracy is the deviation of the analog value at any code from its theoretical value after the full-scale range and off-
set have been calibrated.
Note 2: Input = 0, with logic input levels of 0 and VDD.
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +3.6V (MAX1117), VDD = +4.5V to +5.5V (MAX1119), VDD = REF = +2.7V to +5.5V (MAX1118),TA = TMIN to TMAX,
unless otherwise noted.)