AD7683BRM Analog Devices Inc, AD7683BRM Datasheet - Page 9

• Manufacturer Part Number: AD7683BRM
• Description: IC ADC 16BIT 100KSPS 8-MSOP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7683BRM

• Number Of Bits: 16
• Sampling Rate (per Second): 100k
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 6mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• For Use With: EVAL-AD7683CBZ - BOARD EVALUATION FOR AD7683
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
7000
6000
5000
4000
3000
2000
1000
–100
–120
–140
–160
–180
–1
–2
–3
–20
–40
–60
–80
3
2
1
0
0
0
0
0
Figure 8. Histogram of a DC Input at the Code Center
79FD 79FE 79FF 7A00 7A01 7A02 7A03 7A04 7A05 7A06 7A07 7A08
0
Figure 7. Integral Nonlinearity vs. Code
0
10
16384
1
50
Figure 9. FFT Plot
2755
FREQUENCY (kHz)
20
CODE IN HEX
25440
CODE
32768
62564
POSITIVE INL = +0.43LSB
NEGATIVE INL = –0.97LSB
35528
30
4604
49152
16384 POINT FFT
VDD = REF = 5V
f
f
SNR = 92.7dB
THD = –105.7dB
SFDR = –106.4dB
VDD = REF = 2.5V
S
IN
= 100kSPS
= 20.43kHz
130
40
0
65536
0
50
Rev. A | Page 9 of 16
120000
100000
80000
60000
40000
20000
–100
–120
–140
–160
–180
–1
–2
–3
–20
–40
–60
–80
3
2
1
0
0
0
0
Figure 11. Histogram of a DC Input at the Code Center
0
7A0E 7A0F 7A10 7A11 7A12 7A13 7A14 7A15 7A16
0
Figure 10. Differential Nonlinearity vs. Code
0
16384
10
6
Figure 12. FFT Plot
15152
FREQUENCY (kHz)
20
CODE IN HEX
32768
CODE
102287
POSITIVE DNL = +0.43LSB
NEGATIVE DNL = –0.41LSB
13619
30
49152
16384 POINT FFT
VDD = REF = 2.5V
f
f
SNR = 88.7dB
THD = –102.6dB
SFDR = –104.6dB
VDD = REF = 5V
S
IN
8
= 100kSPS
= 20.43kHz
40
0
AD7683
65536
0
5
0