EVAL-CEDZ Просмотр технического описания (PDF) - Analog Devices
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EVAL-CEDZ Datasheet PDF : 32 Pages
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AD7264
TYPICAL PERFORMANCE CHARACTERISTICS
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
2000
4000
6000
8000
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
GAIN = 2
10,000 12,000 14,000 16,000
CODE
Figure 5. Typical DNL at Gain of 2
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
GAIN = 2
2000 4000 6000 8000 10,000 12,000 14,000 16,000
CODE
Figure 6. Typical INL at Gain of 2
0
AVCC = 5V
VDRIVE = 2.7V
–20
fS = 1MSPS
TA = 25°C
fIN = 100kHz
–40
INTERNAL REFERENCE
SNR = 79dB
THD = –96dB
–60
GAIN = 2
–80
–100
–120
–140
0
50 100 150 200 250 300 350 400 450
FREQUENCY (kHz)
Figure 7. Typical FFT at Gain of 2
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
AVCC = 5V TA = 25°C
–0.8 VDRIVE = 5V INTERNAL REFERENCE
fS = 1MSPS GAIN = 32
–1.0
0 2000 4000 6000 8000 10,000 12,000 14,000 16,000
CODE
Figure 8. Typical DNL at Gain of 32
2.0
AVCC = 5V
–1.5
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
–1.0
INTERNAL REFERENCE
GAIN = 32
–0.5
0
–0.5
–1.0
–1.5
–2.0
0
2000 4000 6000 8000 10,000 12,000 14,000 16,000
CODE
Figure 9. Typical INL at Gain of 32
0
AVCC = 5V
VDRIVE = 2.7V
–20
fS = 1MSPS
TA = 25°C
fIN = 100kHz
–40
INTERNAL REFERENCE
SNR = 72dB
THD = –87dB
–60
GAIN = 32
–80
–100
–120
–140
0
50 100 150 200 250 300 350 400 450 500
FREQUENCY (kHz)
Figure 10. Typical FFT at Gain of 32
Rev. A | Page 10 of 32
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