AD7796 Analog Devices, AD7796 Datasheet - Page 10

• Manufacturer Part Number: AD7796
• Description: Low Power 16-Bit Sigma-Delta A/D Converter for Bridge Sensors
• Manufacturer: Analog Devices

Specifications of AD7796

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: n/a
• Interface: Ser,SPI
• Analog Input Type: Diff-Bip,Diff-Uni
• Ain Range: ± (Vref/128)
• Adc Architecture: Sigma-Delta
• Pkg Type: SOP

AD7796/AD7797
TYPICAL PERFORMANCE CHARACTERISTICS
17.5
15.0
12.5
10.0
8388485
7.5
5.0
2.5
–20
–40
60
40
20
Figure 6. AD7797 Noise (V
0
0
0
Figure 7. AD7797 Noise Distribution Histogram
100
8388550
(V
200
REF
= AV
300
8388600
DD
, Update Rate = 16.7 Hz)
400
REF
SAMPLES
CODE
= AV
500
8388650
DD
600
, Update Rate = 16.7 Hz)
700
8388700
800
900
8388744
1000
Rev. A | Page 10 of 24
–0.5
–1.0
–1.5
–2.0
8388553
35
30
25
20
15
10
2.0
1.5
1.0
0.5
Figure 8. AD7797 Noise (V
5
0
0
0
Figure 9. AD7797 Noise Distribution Histogram
100
8388580
(V
200
REF
= AV
300
8388600
DD
, Update Rate = 4.17 Hz)
400
REF
SAMPLES
CODE
= AV
500
8388620
DD
600
, Update Rate = 4.17 Hz)
700
8388640
800
900
8388662
1000