MAX1165/MAX1166
Low-Power, 16-Bit Analog-to-Digital Converter
with Parallel Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = +5V, external reference = +4.096V, CREF = 4.7F, CREFADJ = 0.1F, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Signal-to-Noise Ratio
SNR
87
90
dB
Total Harmonic Distortion
THD
-102
-90
dB
Spurious-Free Dynamic Range
SFDR
91
105
dB
Full-Power Bandwidth
-3dB point
4
MHz
Full-Linear Bandwidth
SINAD > 81dB
33
kHz
CONVERSION RATE
Sample Rate
fSAMPLE
165
ksps
Aperture Delay
27
ns
Aperture Jitter
<100
ps
ANALOG INPUT
Input Range
VAIN
0VREF
V
Input Capacitance
CAIN
40
pF
INTERNAL REFERENCE
REF Output Voltage
VREF
4.054
4.096
4.136
V
REF Output Tempco
TCREF
±25
ppm/°C
REF Short-Circuit Current
IREFSC
±10
mA
Capacitive Bypass at REFADJ
CREFADJ
0.1
F
Capacitive Bypass at REF
CREF
1F
REFADJ Input Leakage Current
IREFADJ
20
A
EXTERNAL REFERENCE
REFADJ Buffer Disable Threshold
To power down the internal reference
AVDD -
0.4
AVDD -
0.1
V
REF Input Voltage Range
Internal reference disabled (Note 3)
3.8
AVDD -
0.2
V
VREF = +4.096V, fSAMPLE = 165ksps
14
25
REF Input Current
IREF
Shutdown mode
±0.1
A
DIGITAL INPUTS/OUTPUTS
Input High Voltage
VIH
0.7
×
DVDD
V
Input Low Voltage
VIL
0.3
×
DVDD
V
Input Leakage Current
IIN
VIH = 0 or DVDD
±0.1
±1
A
Input Hysteresis
VHYST
0.1
V
Input Capacitance
CIN
15
pF
Output High Voltage
VOH
ISOURCE = 0.5mA, DVDD = +2.7V to +5.25V,
AVDD = +5.25V
DVDD -
0.4
V
Output Low Voltage
VOL
ISINK = 1.6mA, DVDD = +2.7V to +5.25V,
AVDD = +5.25V
0.4
V
Three-State Leakage Current
IOZ
D0–D15
±0.1
±10
A
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