MAX1112 Datasheet, PDF (6/20 Pages) Maxim Integrated Products – 5V, Low-Power, Multi-Channel, Serial 8-Bit ADCs Internal 4.096V Reference

+5V, Low-Power, Multi-Channel,
Serial 8-Bit ADCs
__________________________________________Typical Operating Characteristics
(V_DD = 5.0V; f_SCLK = 500kHz; external clock (50% duty cycle); R_L = ∞; T_A = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. TEMPERATURE
180
OUTPUT CODE = FULL SCALE
C_LOAD = 10pF
160
V_DD = 5.5V
140
V_DD = 4.5V
120
100
-60 -20 20
60 100 140
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
10
SHDN = DGND
8
6
4
2
0
-60 -20 20
60 100 140
TEMPERATURE (°C)
DIFFERENTIAL NONLINEARITY
vs. CODE
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0
64
128
192
256
DIGITAL CODE
OFFSET ERROR vs. TEMPERATURE
0.6
0.5
0.4
0.3
0.2
0.1
0
-60 -20 20
60 100 140
TEMPERATURE (°C)
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
0
INTEGRAL NONLINEARITY
vs. CODE
64
128
192
256
DIGITAL CODE
20
0
-20
-40
-60
-80
-100
0
FFT PLOT
f_{CH_} = 10.034kHz, 4V_P-P
f_SAMPLE = 50ksps
5
10
15
20
25
FREQUENCY (kHz)
6 _______________________________________________________________________________________