ADS7807 Burr-Brown Corporation, ADS7807 Datasheet - Page 6

• Manufacturer Part Number: ADS7807
• Description: Low-Power 16-Bit Sampling CMOS ANALOG-to-DIGITAL CONVERTER
• Manufacturer: Burr-Brown Corporation

TYPICAL PERFORMANCE CURVES
At T
A
2.520
2.515
2.510
2.505
2.500
2.495
2.490
2.485
2.480
–1
–2
–3
–1
–2
–3
= +25 C, f
3
2
1
0
3
2
1
0
–0.20
–0.20
0
0.20
0.20
0
–75
–1
–2
All Codes DNL
3
2
1
0
0
0
All Codes INL
–75
INTERNAL REFERENCE VOLTAGE vs TEMPERATURE
+FS Error
–FS Error
8192
8192
S
–50
BPZ Error
®
= 40kHz, V
–50
ADS7807
–25
ENDPOINT ERRORS (20V BIPOLAR RANGE)
16384
16384
–25
DIG
0
= V
24576
24576
Temperature (°C)
0
ANA
25
Temperature ( C)
= +5V, using internal reference and fixed resistors shown in Figure 7b, unless otherwise specified.
Decimal Code
Decimal Code
25
32768
32768
50
50
75
40960
40960
75
100
49152
49152
100
125
125
150
57344
57344
150
65535
65535
6
(CONT)
19.4
19.2
18.8
18.6
0.40
0.20
0.40
0.20
19
–1
–2
10
10
10
10
10
3
2
1
0
0
0
–75
–75
–1
–2
–3
–4
–5
1
+FS Error (4V Range)
10
+FS Error (5V Range)
UPO Error
1
–50
–50
INL/DNL DEGRADATION PER LSB OF P-P RIPPLE
CONVERSION TIME vs TEMPERATURE
ENDPOINT ERRORS (UNIPOLAR RANGES)
–25
10
–25
POWER SUPPLY RIPPLE SENSITIVITY
2
Power Supply Ripple Frequency (Hz)
0
0
10
Temperature (°C)
Temperature ( C)
3
25
25
10
50
INL
4
50
DNL
75
10
75
5
100
100
125
10
6
125
150
10
150
7