AD7674ACP Analog Devices Inc, AD7674ACP Datasheet - Page 12

• Manufacturer Part Number: AD7674ACP
• Description: IC ADC 18BIT SAR 5V 48-LFCSP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7674ACP

• Rohs Status: RoHS non-compliant
• Number Of Bits: 18
• Sampling Rate (per Second): 800k
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 138mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN, CSP Exposed Pad
• For Use With: EVAL-AD7674CBZ - BOARD EVALUATION FOR AD7674

AD7674
TYPICAL PERFORMANCE CHARACTERISTICS
–0.5
–1.0
–1.5
2.5
2.0
1.5
1.0
0.5
70000
60000
50000
40000
30000
20000
10000
120
100
80
60
40
20
0
0
0
0
0
Figure 7. Typical Positive INL Distribution (424 Units)
2004C
Figure 6. Histogram of 131,072 Conversions of a
0
Figure 5. Integral Nonlinearity vs. Code
2004D
0
0.5
DC Input at the Code Transition
65536
2004E
87
2004F
5073
1.0
POSITIVE INL (LSB)
CODE IN HEX
20050
59121
CODE
131072
58556
20051 20052 20053
1.5
7165
196608
47
2.0
20054
V
0
REF
03083-0-007
03083-0-005
03083-0-006
= 5V
20055
262144
0
2.5
Rev. A | Page 12 of 28
–0.5
–1.0
90000
80000
70000
60000
50000
40000
30000
20000
10000
2.0
1.5
1.0
0.5
100
0
90
80
70
60
50
40
30
20
10
0
Figure 10. Typical Negative INL Distribution (424 Units)
–2.5
0
0
2004D
Figure 9. Histogram of 131,072 Conversions of a
0
Figure 8. Differential Nonlinearity vs. Code
2004E 2004F 20050 20051 20052 20053
–2.0
1
65536
DC Input at the Code Center
793
NEGATIVE INL (LSB)
26939
–1.5
CODE IN HEX
131072
CODE
28939
1.0
25964
196608
627
–0.5
20054
V
8
REF
03083-0-008
03083-0-010
03083-0-009
= 5V
20055
262144
0
0