AD7492ARUZ-5REEL データシートの表示（PDF） - Analog Devices
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AD7492ARUZ-5REEL Datasheet PDF : 24 Pages
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AD7492
TYPICAL PEFORMANCE CHARACTERISTICS
71
70
69
5V
68
67
66
3V
65
64
63
62
61
60
0
500
1000
1500
2000
INPUT FREQUENCY (kHz)
2500
Figure 4. Typical SNR + D vs. Input Tone
95
90
85
5V
80
75
70
3V
65
60
55
50
100
200
350
500
1000
INPUT FREQUENCY (kHz)
2000
Figure 5. Typical THD vs. Input Tone
70.60
70.4
–40°C
70.2
70.0
69.8
+125°C
–55°C
69.6
69.4
+25°C
+85°C
69.2
69.0
2.50
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY (Volts)
Figure 6. Typical SNR vs. Supply
0
–20
–40
–60
–80
–100
–120
0
0
100000 200000 300000 400000 500000
FREQUENCY (Hz)
Figure 7. Typical SNR @ 500 kHz Input Tone
600000
–0.5
–1.0
5V
–1.5
–2.0
–2.5
–3.0
–3.5
1
10
100
1000
10000
FREQUENCY (Hz)
Figure 8. Typical Bandwidth
0
VCC = 5V
100mV p-p SINEWAVE ON VCC
–20 fSAMPLE = 1MHz, fIN = 100kHz
100000
–40
–60
–80
–100
–120
0 5 10 16 20 26 31 36 41 46 51 57 61 67 72 77 82 88 92 97
3 8 13 18 23 28 34 39 44 49 54 59 64 69 74 80 84 89 94 100
VCC RIPPLE FREQUENCY (kHz)
Figure 9. Typical Power Supply Rejection Ratio (PSRR)
Rev. A | Page 10 of 24
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