TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25°C, f
S
= 40kHz, V
DIG
= V
ANA
= +5V, and using internal reference and fixed resistors (see Figure 7b), unless otherwise specified.
POWER-SUPPLY RIPPLE SENSITIVITY
INL/DNL DEGRADATION PER LSB OF P-P RIPPLE
Linearity Degradation (LSB/LSB)
3
2
1
0
–1
–2
–3
3
2
1
0
–1
–2
–3
1
16-Bit (LSBs)
10
–1
All Codes INL
10
–2
INL
10
–3
16-Bit (LSBs)
10
–4
DNL
10
–5
10
1
10
2
10
3
10
4
10
5
10
6
10
7
All Codes DNL
0
8192
16384 24576 32768 40960 49152
Decimal Code
57344 65535
Power-Supply Ripple Frequency (Hz)
ENDPOINT ERRORS (20V Bipolar Range)
ENDPOINT ERRORS (Unipolar Ranges)
mV From Ideal
Percent
From Ideal
0
–0.20
0.20
0
–0.20
–75
–50
–25
0
25
50
75
100
125
150
Temperature (°C)
+F
S
Error
–F
S
Error
Percent
From Ideal
3
2
1
0
–1
–2
0.20
mV From Ideal
BPZ Error
3
2
1
0
–1
–2
0.40
0.20
0
0.40
0.20
0
UPO Error
+F
S
Error (4V Range)
–F
S
Error (5V Range)
Percent
From Ideal
Percent
From Ideal
–75
–50
–25
0
25
50
75
100
125
150
Temperature (°C)
INTERNAL REFERENCE VOLTAGE vs TEMPERATURE
2.520
2.515
Internal Reference (V)
Conversion Time (µs)
CONVERSION TIME vs TEMPERATURE
19.4
2.510
2.505
2.500
2.495
2.490
2.485
2.480
–75
–50
–25
0
25
50
75
100
125
150
19.2
19
18.8
18.6
–75
–50
–25
0
25
50
75
100
125
150
Temperature (°C)
Temperature (°C)
6
ADS7807
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SBAS022C
BURR-BROWN [ BURR-BROWN CORPORATION ]
