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MAX1418 Datasheet, PDF (4/20 Pages) Maxim Integrated Products – 15-Bit, 65Msps ADC with -78.2dBFS Noise Floor for IF Applications
15-Bit, 65Msps ADC with -78.2dBFS
Noise Floor for IF Applications
ELECTRICAL CHARACTERISTICS (continued)
(AVCC = 5V, DVCC = DRVCC = 2.5V, GND = 0, INP and INN driven differentially with -2dBFS, CLKP and CLKN driven differentially
with a 2VP-P sinusoidal input signal, CL = 5pF at digital outputs, fCLK = 65MHz, TA = TMIN to TMAX, unless otherwise noted. Typical
values are at TA = +25°C, unless otherwise noted. ≥+25°C guaranteed by production test, <+25°C guaranteed by design and char-
acterization.)
PARAMETER
Pipeline Latency
SYMBOL
tLATENCY
CONDITIONS
MIN TYP MAX UNITS
3
Clock
cycles
CLKP Rising Edge to DATA
Not Valid
tDNV (Note 3)
2.6
3.8
5.7
ns
CLKP Rising Edge to DATA
Valid (Guaranteed)
tDGV (Note 3)
3.4
5.2
8.6
ns
DATA Setup Time
(Before DAV Rising Edge)
tSETUP (Note 3)
tCLKP - tCLKP tCLKP
0.5 + 1.3 + 2.4
ns
DATA Hold Time
(After DAV Rising Edge)
tHOLD (Note 3)
TIMING CHARACTERISTICS (DVCC = DRVCC = 3.3V) Figure 4
CLKP/CLKN Duty Cycle
Duty cycle
Effective Aperture Delay
Output Data Delay
Data Valid Delay
Pipeline Latency
tAD
tDAT
tDAV
(Note 3)
(Note 3)
tLATENCY
tCLKN - tCLKN - tCLKN -
ns
3.6
2.8
2.0
50
±5
%
230
ps
2.8
4.1
6.5
ns
5.3
6.3
8.6
ns
3
Clock
cycles
CLKP Rising Edge to
DATA Not Valid
tDNV (Note 3)
2.5
3.4
5.2
ns
CLKP Rising Edge to
DATA Valid (Guaranteed)
tDGV (Note 3)
3.2
4.4
7.4
ns
DATA Setup Time
(Before DAV Rising Edge)
tSETUP (Note 3)
tCLKP tCLKP tCLKP
ns
+ 0.2 + 1.7 + 2.8
DATA Hold Time
(After DAV Rising Edge)
tHOLD (Note 3)
tCLKN - tCLKN - tCLKN -
3.5
2.7
2.0
ns
POWER REQUIREMENTS
Analog Supply Voltage Range
Digital Supply Voltage Range
Output Supply Voltage Range
Analog Supply Current
AVCC
DVCC
DRVCC
IAVCC
(Note 2)
(Note 2)
5 ±3%
V
2.5 to 3.5
V
2.5 to 3.5
V
382 447
mA
Digital + Output Supply Current
IDVCC +
DRVCC
fCLK = 65MHz, CLOAD = 5pF
35.5
42
mA
Analog Power Dissipation
PDISS
2000
mW
Note 1: Dynamic performance is based on a 32,768-point data record with a sampling frequency of fSAMPLE = 65.0117120MHz, an
input frequency of fIN = fSAMPLE x (35283/32768) = 70.001472MHz, and a frequency bin size of 1984Hz. Close-in (fIN
±23.8kHz) and low-frequency (DC to 47.6kHz) bins are excluded from the spectrum analysis.
Note 2: Apply the same voltage levels to DVCC and DRVCC
Note 3: Guaranteed by design and characterization.
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