MAX1294 Datasheet, PDF (6/20 Pages) Maxim Integrated Products – 420ksps, +5V, 6-/2-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface

420ksps, +5V, 6-/2-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
Typical Operating Characteristics (continued)
(V_DD = +5V, V_REF = +2.500V, f_CLK = 7.6MHz, C_L = 20pF, T_A = +25°C, unless otherwise noted.)
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
2.53
REFERENCE VOLTAGE
vs. TEMPERATURE
2.53
2.52
2.52
2.51
2.51
2.50
2.50
2.49
2.49
2.48
2.48
4.50
4.75
5.00
5.25
5.50
-40 -15 10
35
60
85
V_DD (V)
TEMPERATURE (°C)
OFFSET ERROR vs. SUPPLY VOLTAGE
1.0
0.5
0
-0.5
-1.0
4.50
4.75
5.00
5.25
5.50
V_DD (V)
OFFSET ERROR vs. TEMPERATURE
2
GAIN ERROR vs. SUPPLY VOLTAGE
2
GAIN ERROR vs. TEMPERATURE
2.0
1
1
1.5
0
0
1.0
-1
-1
0.5
-2
-40 -15
10
35
60
85
TEMPERATURE (°C)
-2
4.50
4.75
5.00
5.25
5.50
V_DD (V)
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
20
0
-20
-40
-60
-80
-100
-120
-140
0
FFT PLOT
V_DD = 5V
f_IN = 50kHz
f_SAMPLE = 400ksps
200 400 600 800 1000
FREQUENCY (kHz)
6 _______________________________________________________________________________________