MAX1448 Datasheet, PDF (13/21 Pages) Maxim Integrated Products – 10-Bit, 80Msps, Single 3.0V, Low-Power ADC with Internal Reference

10-Bit, 80Msps, Single 3.0V, Low-Power
ADC with Internal Reference
100 _{fIN = 25.12MHz AT -0.5dB FS}
90
80
70
60
50
20
30
40
50
60
70
CLOCK DUTY CYCLE (%)
Figure 3a. Spurious Free Dynamic Range vs. Clock Duty
Cycle (Differential Input)
-50 _{fIN = 25.12MHz AT -0.5dB FS}
-55
-60
-65
-70
-75
-80
-85
20
30
40
50
60
70
CLOCK DUTY CYCLE (%)
Figure 4a. Total Harmonic Distortion vs. Clock Duty Cycle
(Differential Input)
64 _{fIN = 25.12MHz AT -0.5dB FS}
62
60
58
56
54
52
20
30
40
50
60
70
CLOCK DUTY CYCLE (%)
Figure 3b. Signal-to-Noise Ratio vs. Clock Duty Cycle
(Differential Input)
64 _{fIN = 25.12MHz AT -0.5dB FS}
62
60
58
56
54
52
20
30
40
50
60
70
CLOCK DUTY CYCLE (%)
Figure 4b. Signal-to-Noise Plus Distortion vs. Clock Duty Cycle
(Differential Input)
OE
OUTPUT
DATA D9–D0
t_ENABLE
HIGH-Z
VALID DATA
t_DISABLE
HIGH-Z
Figure 5. Output Enable Timing
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