TYPICAL PERFORMANCE CURVES
(CONT)
T = +25°C, f
S
=800kHz, +V
DIG
= +V
ANA
= +5V, –V
ANA
= –5V, using internal reference and the 50Ω input resistors as shown in Figure 4b, unless otherwise specified.
CODE TRANSITION NOISE
0.5
0
–0.5
All Codes INL
–1
0
512
1024
1536
2048
2560
3072
3584
4095
Decimal Code
1
12-Bit LSBs
0.5
0
–0.5
All Codes DNL
–1
0
512
1024
1536
2048
2560
3072
3584
4095
Decimal Code
D.C. PARAMETERS vs. TEMPERATURE
2
1
0
–1
–2
0.2
0.1
0
–0.1
–0.2
LSBs
From Ideal
Conversions Yielding Expected Code (%)
1
12-Bit LSBs
100
75
50
25
0
0
0.25
0.5
0.75
1
Analog Input Voltage – Expected Code Center (LSBs)
INTERNAL REFERENCE VOLTAGE vs TEMPERATURE
2.520
Offset Error
2.515
Internal Reference (V)
2.510
THD (dB)
2.505
2.500
2.495
2.490
2.485
2.480
–50
–25
0
25
50
75
100
Percent
From Ideal
+F
S
Error
0.2
0.1
0
–F
S
Error
–0.1
–0.2
–75 –50
–25
Percent
From Ideal
0
25
50
75
100
125
150
Temperature (°C)
Temperature (°C)
1200
1150
Conversion Time (ns)
CONVERSION TIME (t
7
) vs TEMPERATURE
1100
1050
1000
950
900
850
800
750
–50
–25
0
25
50
75
100
Temperature (°C)
®
ADS7810
6
BURR-BROWN [ BURR-BROWN CORPORATION ]
