Typical operating characteristics (continued) – Rainbow Electronics MAX1126 User Manual
Page 13

MAX1126
Quad, 12-Bit, 40Msps, 1.8V ADC with
Serial LVDS Outputs
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13
ANALOG SUPPLY CURRENT
vs. SAMPLING RATE
f
CLK
(MHz)
I
AVDD
(mA)
MAX1126 toc28
240
250
230
260
270
220
35
30
25
20
40
DIGITAL SUPPLY CURRENT
vs. SAMPLING RATE
f
CLK
(MHz)
I
OVDD
(mA)
MAX1126 toc29
20
40
10
60
30
50
70
0
35
30
25
20
40
OFFSET ERROR
vs. TEMPERATURE
TEMPERATURE (°C)
OFFSET ERROR (%FS)
-15
10
60
35
-40
85
MAX1126 toc30
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
0.020
-0.020
GAIN ERROR
vs. TEMPERATURE
TEMPERATURE (°C)
GAIN ERROR (%FS)
-15
10
60
35
0.6
0.8
0.4
0.2
0.5
0.7
0.3
0.1
0.9
1.0
0
-40
85
MAX1126 toc31
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1126 toc32
DIGITAL OUTPUT CODE
INL (LSB)
3584
3072
2560
2048
1536
1024
512
-0.4
-0.2
0
0.2
0.4
0.6
-0.6
0
4096
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1126 toc33
DIGITAL OUTPUT CODE
DNL (LSB)
3584
3072
2560
2048
1536
1024
512
0
4096
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
Typical Operating Characteristics (continued)
(AV
DD
= 1.8V, OV
DD
= 1.8V, CV
DD
= 1.8V, GND = 0, external V
REFIO
= 1.24V, INTREF = AV
DD
, differential input at -0.5dBFS,
f
CLK
= 40MHz (50% duty cycle), DT = low, C
LOAD
= 10pF, T
A
= +25°C, unless otherwise noted.)