Rainbow-electronics MAX19515 Manual do Utilizador Página 3

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MAX19515
Dual-Channel, 10-Bit, 65Msps ADC
_______________________________________________________________________________________ 3
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DYNAMIC PERFORMANCE
Small-Signal Noise Floor SSNF f
IN
= 70MHz, < -35dBFS -60.4 dBFS
f
IN
= 3MHz 60.2
f
IN
= 70MHz 59.3 60.1Signal-to-Noise Ratio SNR
f
IN
= 175MHz 59.8
dBFS
f
IN
= 3MHz 59.7
f
IN
= 70MHz 58.8 59.6
Signal-to-Noise Plus Distortion
Ratio
SINAD
f
IN
= 175MHz 59.3
dB
f
IN
= 3MHz 85
f
IN
= 70MHz 73 84
Spurious-Free Dynamic Range
(2nd and 3rd Harmonic)
SFDR1
f
IN
= 175MHz 81
dBc
f
IN
= 3MHz 82
f
IN
= 70MHz 74.4 82
Spurious-Free Dynamic Range
(4th and Higher Harmonics)
SFDR2
f
IN
= 175MHz 82
dBc
f
IN
= 3MHz -86
f
IN
= 70MHz -86 -73
Second Harmonic HD2
f
IN
= 175MHz -82
dBc
f
IN
= 3MHz -86
f
IN
= 70MHz -86 -74
Third Harmonic HD3
f
IN
= 175MHz -82
dBc
f
IN
= 3MHz -80
f
IN
= 70MHz -79 -71.8Total Harmonic Distortion THD
f
IN
= 175MHz -77
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
= 65MHz, A
IN
= -0.5dBFS, data output termination
= 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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