EVAL-AD7679CB Analog Devices Inc, EVAL-AD7679CB Datasheet - Page 12

• Manufacturer Part Number: EVAL-AD7679CB
• Description: BOARD EVAL FOR AD7679
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7679CB

• Number Of Adc's: 1
• Number Of Bits: 18
• Sampling Rate (per Second): 570k
• Data Interface: Serial, Parallel
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 89mW @ 500kSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7679
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD7679
TYPICAL PERFORMANCE CHARACTERISTICS
–0.5
–1.0
–1.5
–2.0
–2.5
70000
60000
50000
40000
30000
20000
10000
2.5
2.0
1.5
1.0
0.5
100
80
60
40
20
0
0
0
0
0
Figure 7. Typical Positive INL Distribution (424 Units)
1FEBD
Figure 6. Histogram of 131,072 Conversions of a
0
Figure 5. Integral Nonlinearity vs. Code
1FEBE
0.5
DC Input at the Code Transition
0
65536
73
1FEC0 1FEC1 1FEC2 1FEC3 1FEC4 1FEC5 1FEC6
7584
POSITIVE INL (LSB)
1.0
CODE IN HEX
58510 59001
CODE
131072
1.5
4616
196608
264
2.0
V
0
REF
03085-0-007
03085-0-005
03085-0-006
= 5V
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
120
100
80
60
40
20
0
0
–2.5
Figure 10. Typical Negative INL Distribution (424 Units)
0
0
1FEBE
Figure 9. Histogram of 131,072 Conversions of a
0
Figure 8. Differential Nonlinearity vs. Code
1FEBF
–2.0
2
65536
DC Input at the Code Center
1FEC0 1FEC1 1FEC2 1FEC3 1FEC4 1FEC5 1FEC6
799
NEGATIVE INL (LSB)
–1.5
23080
CODE IN HEX
131072
CODE
–1.0
22496
196608
3838
–0.5
59
V
REF
03085-0-010
03085-0-008
03085-0-009
= 5V
262144
0
0