EVAL-AD7606SDZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
EVAL-AD7606SDZ
Analog Devices
'EVAL-AD7606SDZ' PDF : 36 Pages View PDF
4
3
5V RANGE
2
1
10V RANGE
0
–1
–2
–3
–4
–40 –25 –10
200kSPS
AVCC, VDRIVE = 5V
EXTERNAL REFERENCE
5
20 35 50 65 80
TEMPERATURE (°C)
Figure 23. Bipolar Zero Code Error Matching Between Channels
–40
±10V RANGE
AVCC, VDRIVE = +5V
–50 FSAMPLE = 200kSPS
RSOURCE MATCHED ON Vx AND VxGND INPUTS
–60
–70
–80
–90
–100
–110
–120
1k
10k
INPUT FREQUENCY (Hz)
105kΩ
48.7kΩ
23.7kΩ
10kΩ
5kΩ
1.2kΩ
100Ω
51Ω
0Ω
100k
Figure 24. THD vs. Input Frequency for Various Source Impedances,
±10 V Range
–40
±5V RANGE
AVCC, VDRIVE = +5V
–50 FSAMPLE = 200kSPS
RSOURCE MATCHED ON Vx AND VxGND INPUTS
–60
–70
–80
–90
–100
–110
–120
1k
10k
INPUT FREQUENCY (Hz)
105kΩ
48.7kΩ
23.7kΩ
10kΩ
5kΩ
1.2kΩ
100Ω
51Ω
0Ω
100k
Figure 25. THD vs. Input Frequency for Various Source Impedances,
±5 V Range
AD7606/AD7606-6/AD7606-4
98
96
94
92
90
88
86
84
82
80
10
OS BY 64
OS BY 32
OS BY 16
OS BY 8
OS BY 4
OS BY 2
NO OS
AVCC, VDRIVE = 5V
FSAMPLE CHANGES WITH OS RATE
TA = 25°C
INTERNAL REFERENCE
±5V RANGE
100
1k
10k
INPUT FREQUENCY (Hz)
100k
Figure 26. SNR vs. Input Frequency for Different Oversampling Rates, ±5 V Range
100
98
96
94
92
90
88
86
84
82
80
10
OS BY 64
OS BY 32
OS BY 16
OS BY 8
OS BY 4
OS BY 2
NO OS
AVCC, VDRIVE = 5V
FSAMPLE CHANGES WITH OS RATE
TA = 25°C
INTERNAL REFERENCE
±10V RANGE
100
1k
10k
INPUT FREQUENCY (Hz)
100k
Figure 27. SNR vs. Input Frequency for Different Oversampling Rates, ±10 V Range
–50
AVCC, VDRIVE = 5V
–60
INTERNAL REFERENCE
AD7606 RECOMMENDED DECOUPLING USED
FSAMPLE = 150kSPS
–70 TA = 25°C
INTERFERER ON ALL UNSELECTED CHANNELS
–80
–90
–100
–110
–120
±10V RANGE
±5V RANGE
–130
–140
0
20
40
60
80 100 120 140 160
NOISE FREQUENCY (kHz)
Figure 28. Channel-to-Channel Isolation
Rev. 0 | Page 19 of 36
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