AD7980BRMZ Analog Devices Inc, AD7980BRMZ Datasheet - Page 10

• Manufacturer Part Number: AD7980BRMZ
• Description: ADC 16BIT 1MSPS 1.25LSB 10-MSOP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7980BRMZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 16
• Sampling Rate (per Second): 1M
• Number Of Converters: 1
• Power Dissipation (max): 10mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP (0.118", 3.00mm Width)
• Resolution (bits): 16bit
• Sampling Rate: 1MSPS
• Input Channel Type: Differential
• Supply Voltage Range - Analog: 2.375V To 2.625V
• Supply Current: 350pA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7980
Figure 13. Histogram of a DC Input at the Code Transition, REF = 5 V
100
Figure 12. Histogram of a DC Input at the Code Center, REF = 5 V
95
90
85
80
180k
160k
140k
120k
100k
2.25
80k
60k
40k
20k
70k
60k
50k
40k
30k
20k
10k
0
0
Figure 14. SNR, SINAD, and ENOB vs. Reference Voltage
SNR
SINAD
ENOB
8003
7FFF
0
0
8004
2.75
0
8000
2
8005
27
8001
150
8006
1201
REFERENCE VOLTAGE (V)
3.25
52710
8007
5428
8002
168591
8008
CODE IN HEX
CODE IN HEX
59691
8003
3.75
38751
8009
59404
8004
800A
829
4.25
6295
8005
800B
33
800C 800D 800E 800F
8006
2
93
4.75
0
8007
3
0
8008
5.25
0
0
16
15
14
13
12
Rev. B | Page 10 of 28
–100
–105
–120
–125
–110
–115
–95
Figure 15. Histogram of a DC Input at the Code Center, REF = 2.5 V
2.25
60k
50k
40k
30k
20k
10k
95
94
93
92
91
90
89
88
87
86
85
0
–10
7FFA
0
2.75
Figure 17. THD, SFDR vs. Reference Voltage
7FFB
–9
0
7FFC
16
–8
Figure 16. SNR vs. Input Level
INPUT LEVEL (dB OF FULL SCALE)
REFERENCE VOLTAGE (V)
7FFD
539
3.25
THD
–7
7225
7FFE 7FFF
SFDR
32417
–6
CODE IN HEX
3.75
52212
8000
–5
31340
8001
4.25
–4
6807
8002
–3
8003 8004 8005
502
4.75
–2
14
0
–1
5.25
8006
0
115
110
105
100
95
90
85
0