EVAL-AD7684CB Analog Devices Inc, EVAL-AD7684CB Datasheet - Page 9

• Manufacturer Part Number: EVAL-AD7684CB
• Description: BOARD EVAL FOR AD7684 PCB
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7684CB

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 100k
• Data Interface: Serial
• Inputs Per Adc: 2 Single
• Input Range: ±VREF
• Power (typ) @ Conditions: 4mW @ 5 V, 100kSPS
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7684
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
120000
100000
80000
60000
40000
20000
– 100
– 120
– 140
– 160
– 180
– 20
– 40
– 60
– 80
–1
–2
–3
2
1
0
3
0
0
0
0
FFFD FFFE FFFF
Figure 8. Histogram of a DC Input at the Code Center
0
Figure 7. Integral Nonlinearity vs. Code
0
10
16384
151
17388
FREQUENCY (kHz)
Figure 9. FFT Plot
0000
20
CODE IN HEX
32768
CODE
94794
0001
POSITIVE INL = +0.83LSB
NEGATIVE INL = –1.07LSB
18557
0002
30
16384 POINT FFT
VDD = REF = 5V
f
f
VDD = REF = 2.5V
S
IN
= 100kSPS
182
0003
= 20.43kHz
49152
40
0004
0
0005
0
65536
50
Rev. A | Page 9 of 16
150000
100000
50000
– 100
– 120
– 140
– 160
– 180
– 20
– 40
– 60
– 80
–1
–2
–3
3
2
1
0
0
0
0
0
Figure 11. Histogram of a DC Input at the Code Center
FFFB
0
Figure 10. Differential Nonlinearity vs. Code
10
16384
FFFC
3050
Figure 12. FFT Plot
FREQUENCY (kHz)
20
CODE IN HEX
123872
FFFD
CODE
32768
POSITIVE DNL = +0.9LSB
NEGATIVE DNL = –0.45LSB
30
VDD = REF = 5V
FFFE
4150
16384 POINT FFT
VDD = REF = 2.5V
f
f
S
IN
49152
= 100kSPS
= 20.43kHz
40
FFFF
0
AD7684
65536
50