EVAL-AD7676CBZ Analog Devices Inc, EVAL-AD7676CBZ Datasheet - Page 8

• Manufacturer Part Number: EVAL-AD7676CBZ
• Description: BOARD EVALUATION FOR AD7676
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7676CBZ

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 500k
• Data Interface: Serial, Parallel
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 67mW @ 500kSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7676
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7676
TPC 2. Histogram of 16,384 Conversions of a DC Input at
the Code Transition
TPC 3. Typical Positive INL Distribution (199 Units)
–0.25
–0.50
–0.75
–1.00
9000
8000
7000
6000
5000
4000
3000
2000
1000
0000
1.00
0.75
0.50
0.25
20
16
12
0
8
4
0
0
0
7FFB
TPC 1. Integral Nonlinearity vs. Code
–Typical Performance Characteristics
0
0.1
7FFC
0
0.2
16384
7FFD
0
0.3
7FFE
8
POSITIVE INL – LSB
0.4
CODE IN HEXA
7FFF
8271
CODE
32768
0.5
8000
8094
0.6
8001
11
0.7
49152
8002
0
0.8
8003
0
0.9
8004
0
65536
1.0
–8–
TPC 4. Histogram of 16,384 Conversions of a DC Input at
the Code Center
TPC 5. Typical Negative INL Distribution (199 Units)
16000
14000
12000
10000
–100
–120
–140
–160
–180
8000
6000
4000
2000
0000
–20
–40
–60
–80
20
16
12
–1.0
0
8
4
0
0
7FFA
0
–0.9
7FFB
0
–0.8
50
7FFC
0
–0.7
7FFD
TPC 6. FFT Plot
0
NEGATIVE INL – LSB
FREQUENCY – kHz
7FFE
–0.6
100
880
CODE IN HEXA
14640
7FFF 8000
–0.5
863
150
–0.4 –0.3 –0.2
SNR = 94dB
THD = –110dB
SFDR = 110dB
SINAD = 93.9dB
f
f
S
IN
8001
= 500kSPS
= 45.01kHz
0
8002
0
200
8003
0
–0.1
8004
0
250
0.0
REV. B