Rainbow-electronics MAX1418 Bedienungsanleitung Seite 3

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MAX1418
15-Bit, 65Msps ADC with -78.2dBFS
Noise Floor for IF Applications
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(AV
CC
= 5V, DV
CC
= DRV
CC
= 2.5V, GND = 0, INP and INN driven differentially with -2dBFS, CLKP and CLKN driven differentially
with a 2V
P-P
sinusoidal input signal, C
L
= 5pF at digital outputs, f
CLK
= 65MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C, unless otherwise noted. +25°C guaranteed by production test, <+25°C guaranteed by design and char-
acterization.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
f
IN
= 5MHz at -2dBFS 75
f
IN
= 15MHz at -2dBFS 75
f
IN
= 35MHz at -2dBFS
74.8
f
IN
= 70MHz at -2dBFS 72
73.6
Signal-to-Noise Ratio (Note 1)
SNR
f
IN
= 170MHz at -6dBFS
68.5
dB
f
IN
= 5MHz at -2dBFS
74.8
f
IN
= 15MHz at -2dBFS
74.8
f
IN
= 35MHz at -2dBFS
74.4
f
IN
= 70MHz at -2dBFS 71
73.3
Signal-to-Noise and Distortion
(Note 2)
SINAD
f
IN
= 170MHz at -6dBFS
64.4
dB
f
IN
= 5MHz at -2dBFS 90
f
IN
= 15MHz at -2dBFS 90
f
IN
= 35MHz at -2dBFS 88
f
IN
= 70MHz at -2dBFS 78 88
Spurious-Free Dynamic Range
(HD2 and HD3)
(Note 2)
SFDR1
f
IN
= 170MHz at -6dBFS
67.5
dBc
f
IN
= 5MHz at -2dBFS 95
f
IN
= 15MHz at -2dBFS 95
f
IN
= 35MHz at -2dBFS 93
f
IN
= 70MHz at -2dBFS
84.5
92
Spurious-Free Dynamic Range
(HD4 and Higher)
(Note 2)
SFDR2
f
IN
= 170MHz at -6dBFS 82
dBc
Two-Tone Intermodulation
Distortion
TTIMD
f
IN1
= 69MHz at -8dBFS;
f
IN2
= 71MHz at -8dBFS
-85
dBc
Two-Tone Spurious-Free
Dynamic Range
SFDR
TT
f
IN1
= 69MHz at -12dBFS < f
IN1
< -100dBFS;
f
IN2
= 71MHz at -12dBFS < f
IN2
< -100dBFS
(Note 2)
-100
dBFS
DIGITAL OUTPUTS (D0–D14, DAV, DOR)
Digital Output-Voltage Low V
OL
0.5 V
Digital Output-Voltage High V
OH
DV
CC
-
0.5
V
TIMING CHARACTERISTICS (DV
CC
= DRV
CC
= 2.5V) Figure 4
CLKP/CLKN Duty Cycle
Duty cycle
50
±5
%
Effective Aperture Delay t
AD
230
ps
Output Data Delay t
DAT
(Note 3) 3.0 4.5 7.5 ns
Data Valid Delay t
DAV
(Note 3) 5.3 6.5 8.7 ns
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