AD7651ACP Analog Devices Inc, AD7651ACP Datasheet - Page 13

• Manufacturer Part Number: AD7651ACP
• Description: IC ADC 16BIT UNIPOLAR 48-LFCSP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7651ACP

• Rohs Status: RoHS non-compliant
• Number Of Bits: 16
• Sampling Rate (per Second): 100k
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 45mW
• 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-AD7651CBZ - BOARD EVALUATION FOR AD7651

Figure 12. SNR and S/(N+D) vs. Input Level (Referred to Full Scale)
–100
–105
–110
–115
–120
–70
–75
–80
–85
–90
–95
89
85
88
87
86
90
88
87
86
85
89
–55
–60
1
Figure 11. THD, Harmonics, and SFDR vs. Frequency
Figure 13. SNR, S/(N+D), and ENOB vs. Temperature
–35
THIRD
HARMONIC
–50
–15
–40
5
10
TEMPERATURE (dB)
FREQUENCY (kHz)
INPUT LEVEL (dB)
THD
25
–30
S/[N+D]
45
SNR
SFDR
65
100
–20
SECOND
HARMONIC
85
S/[N+D]
SNR
–10
105
02964-0-033
02964-0-031
02964-0-032
125
1000
0
15.5
15.0
14.5
14.0
13.5
120
110
100
90
80
70
60
50
40
30
20
Rev. 0 | Page 13 of 28
10000
Figure 16. Zero Error, Full Scale with Reference vs. Temperature
0.001
1000
–100
–105
–110
–115
–120
0.01
100
–1
–2
–3
–4
–5
–6
0.1
10
6
5
4
3
2
1
0
1
–55
–55
10
Figure 14. THD and Harmonics vs. Temperature
Figure 15. Operating Current vs. Sample Rate
–35
–35
–15
–15
100
5
5
SAMPLE RATE (SPS)
TEMPERATURE (°C)
TEMPERATURE (°C)
THIRD
HARMONIC
THD
25
25
1000
45
45
PDREF = PDBUF = HIGH
65
65
SECOND
HARMONIC
10000
FULL SCALE
ZERO ERROR
85
85
OVDD
AVDD
AD7651
105
DVDD
105
02964-0-036
02964-0-035
02964-0-034
100000
125
125