
MAX1112/MAX1113
+5V, Low-Power, Multi-Channel,
Serial 8-Bit ADCs
6
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(VDD = 5.0V; fSCLK = 500kHz; external clock (50% duty cycle); RL = ∞; TA = +25°C, unless otherwise noted.)
180
100
-60
140
SUPPLY CURRENT vs. TEMPERATURE
120
MAX1112/13-01
TEMPERATURE (°C)
SUPPLY
CURRENT
(
A)
-20
20
60
100
160
140
OUTPUT CODE = FULL SCALE
CLOAD = 10pF
VDD = 5.5V
VDD = 4.5V
10
0
-60
140
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
2
8
MAX1112/13-02
TEMPERATURE (°C)
SHUTDOWN
SUPPLY
CURRENT
(
A)
-20
20
60
100
6
4
SHDN = DGND
0.3
-0.3
0256
DIFFERENTIAL NONLINEARITY
vs. CODE
-0.2
0.2
0.1
MAX1112/13-03
DIGITAL CODE
DNL
(LSB)
64
128
192
0
-0.1
0.6
0
-60
140
OFFSET ERROR vs. TEMPERATURE
0.1
0.2
0.5
MAX1112/13-04
TEMPERATURE (°C)
OFFSET
ERROR
(LSB)
-20
20
60
100
0.4
0.3
0.20
-0.20
0256
INTEGRAL NONLINEARITY
vs. CODE
-0.10
-0.15
0.15
0.10
0.05
MAX1112/13-05
DIGITAL CODE
INL
(LSB)
64
128
192
0
-0.05
20
-100
025
FFT PLOT
-80
-20
0
MAX1112/13-06
FREQUENCY (kHz)
AMPLITUDE
(dB)
5
101520
-60
-40
fCH_ = 10.034kHz, 4VP-P
fSAMPLE = 50ksps