AD7453 Analog Devices, AD7453 Datasheet - Page 10

• Manufacturer Part Number: AD7453
• Description: Pseudo Differential, 555 kSPS, 12-Bit A/D Converter in 8-Lead SOT-23
• Manufacturer: Analog Devices

Specifications of AD7453

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 555kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p
• Adc Architecture: SAR
• Pkg Type: SOT

AD7453
–0.5
–1.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–1
–2
0
5
4
3
2
1
0
0
0
Figure 11. Change in DNL vs. V
Figure 12. Change in INL vs. V
1
1
2
2
V
V
REF
REF
(V)
(V)
NEGATIVE INL
3
3
POSITIVE INL
REF
POSITIVE DNL
NEGATIVE DNL
REF
for V
for V
DD
DD
4
4
= 5 V
= 5 V
5
5
Rev. B | Page 10 of 20
12
11
10
9
8
7
6
0
Figure 13. ENOB vs. V
V
V
DD
DD
= 5V
1
= 3V
2
V
REF
REF
for V
(V)
DD
3
= 3 V and 5 V
4
5