ADS1255IDB Burr-Brown Corporation, ADS1255IDB Datasheet - Page 9

• Manufacturer Part Number: ADS1255IDB
• Description: Very Low Noise/ 24-Bit Analog-to-Digital Converter
• Manufacturer: Burr-Brown Corporation

TYPICAL CHARACTERISTICS (continued)
T A = +25 C, AVDD = 5V, DVDD = 1.8V, f CLKIN = 7.68MHz, PGA = 1, and V REF = 2.5V, unless otherwise noted.
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100
80
60
40
20
25
20
15
10
25
20
15
10
0
5
0
5
0
PGA = 1
Data Rate = 2.5SPS
PGA = 1
Data Rate = 30kSPS
PGA = 1
Data Rate = 1kSPS
5
4
3
NOISE HISTOGRAM
NOISE HISTOGRAM
NOISE HISTOGRAM
2
Output Code (LSB)
Output Code (LSB)
Output Code (LSB)
1
0
1
2
4096 Readings
4096 Readings
256 Readings
3
Buffer = Off
Buffer = Off
Buffer = Off
4
5
25
20
15
10
25
20
15
10
25
20
15
10
5
0
5
0
5
0
PGA = 64
Data Rate = 2.5SPS
PGA = 64
Data Rate = 30kSPS
PGA = 64
Data Rate = 1kSPS
SBAS288D − JUNE 2003 − REVISED AUGUST 2004
NOISE HISTOGRAM
NOISE HISTOGRAM
NOISE HISTOGRAM
Output Code (LSB)
Output Code (LSB)
Output Code (LSB)
4096 Readings
4096 Readings
256 Readings
Buffer = Off
Buffer = Off
Buffer = Off
ADS1255
ADS1256
9