Rainbow-electronics MAX19517 Bedienungsanleitung Seite 3

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MAX19517
Dual-Channel, 10-Bit, 130Msps ADC
_______________________________________________________________________________________ 3
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DYNAMIC PERFORMANCE
Small-Signal Noise Floor SSNF f
IN
= 70MHz, < -35dBFS -60.1 dBFS
f
IN
= 3MHz 59.9
f
IN
= 70MHz 58.6 59.8Signal-to-Noise Ratio SNR
f
IN
= 175MHz 59.5
dBFS
f
IN
= 3MHz 59.4
f
IN
= 70MHz 58.0 59.4
Signal-to-Noise Plus Distortion
Ratio
SINAD
f
IN
= 175MHz 59.3
dB
f
IN
= 3MHz 82
f
IN
= 70MHz 70.1 81
Spurious-Free Dynamic Range
(2nd and 3rd Harmonic)
SFDR1
f
IN
= 175MHz 78
dBc
f
IN
= 3MHz 82
f
IN
= 70MHz 74 82
Spurious-Free Dynamic Range
(4th and Higher Harmonics)
SFDR2
f
IN
= 175MHz 82
dBc
f
IN
= 3MHz -82
f
IN
= 70MHz -81 -70.1Second Harmonic HD2
f
IN
= 175MHz -78
dBc
f
IN
= 3MHz -86
f
IN
= 70MHz -86 -71.5
Third Harmonic HD3
f
IN
= 175MHz -80
dBc
f
IN
= 3MHz -79
f
IN
= 70MHz -78 -68.8Total Harmonic Distortion THD
f
IN
= 175MHz -76
dBc
f
IN
= 70MHz ± 1.5MHz, -7dBFS -90
Third-Order Intermodulation IM3
f
IN
= 175MHz ± 2.5MHz, -7dBFS -80
dBc
Full-Power Bandwidth FPBW 850 MHz
Aperture Delay t
AD
850 ps
Aperture Jitter t
AJ
0.3 ps
RMS
Overdrive Recovery Time ±10% beyond full scale 1 Cycles
ELECTRICAL CHARACTERISTICS (continued)
(V
AVDD
= V
OVDD
= 1.8V, internal reference, differential clock, V
CLK
= 1.5V
P-P
, f
CLK
= 130MHz, A
IN
= -0.5dBFS, data output termina-
tion = 50Ω, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
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