Rainbow-electronics MAX1205 Manual de usuario Pagina 3

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MAX1205
+5V Single-Supply, 1Msps, 14-Bit
Self-Calibrating ADC
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= +5V ±5%, DV
DD
= DRV
DD
= +3.3V, V
RFPS
= +4.096V, V
RFNS
= AGND, V
CM
= +2.048V, V
IN
= -0.5dBFS, f
CLK
= 2.048MHz,
digital output load 20pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
dB
55Gain
55Offset
PSRRPower-Supply Rejection Ratio
sec0.1Warm-Up Time
mW257 377PDSSPower Dissipation
10pF loads on D0–D13 and DAV mA0.1 0.6I(DRV
DD
)Output Drive Supply Current
V3 DV
DD
DRV
DD
Output Drive Supply Voltage
V4.75 5 5.25AV
DD
Analog Supply Voltage
V3 5.25DV
DD
Digital Supply Voltage
mA0.4 1.2I(DV
DD
)Digital Supply Current
f
IN
= 504.5kHz
f
IN
= 300.5kHz
f
IN
= 99.5kHz
f
IN
= 504.5kHz
f
IN
= 300.5kHz
f
IN
= 99.5kHz
f
IN
= 300.5kHz
f
IN
= 504.5kHz
f
IN
= 99.5kHz
87
Spurious-Free Dynamic Range
(Note 5)
88SFDR dB
84 91
78
79
dB
-86 -80
THD
Total Harmonic Distortion
(Note 5)
-85
-84
dB
77 82
SINAD
Signal-to-Noise Ratio plus
Distortion (Note 5)
CONDITIONS UNITSMIN TYP MAXSYMBOLPARAMETER
f
IN
= 504.5kHz
f
IN
= 300.5kHz
f
IN
= 99.5kHz
80
81.5
dB
78 83
SNR
Signal-to-Noise Ratio
(Note 5)
mA51 70I(AV
DD
)Analog Supply Current
POWER REQUIREMENTS
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