Datasheet

MAX1165/MAX1166
Low-Power, 16-Bit Analog-to-Digital Converter
with Parallel Interface
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= DV
DD
= +5V, external reference = +4.096V, C
REF
= 4.7µF, C
REFADJ
= 0.1µF, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Typical values are at T
A
= +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 f
SAMPLE
165 ksps
Aperture Delay 27 ns
Aperture Jitter <100 ps
ANALOG INPUT
Input Range V
AIN
0V
REF
V
Input Capacitance C
AIN
40 pF
INTERNAL REFERENCE
REF Output Voltage V
REF
4.054 4.096 4.136 V
REF Output Tempco TC
REF
±25 ppm/°C
REF Short-Circuit Current I
REFSC
±10 mA
Capacitive Bypass at REFADJ C
REFADJ
0.1 µF
Capacitive Bypass at REF C
REF
1µF
REFADJ Input Leakage Current I
REFADJ
20 µA
EXTERNAL REFERENCE
REFADJ Buffer Disable Threshold To power down the internal reference
AV
DD
-
0.4
AV
DD
-
0.1
V
REF Input Voltage Range Internal reference disabled (Note 3) 3.8
AV
DD
-
0.2
V
V
REF
= +4.096V, f
SAMPLE
= 165ksps 14 25
REF Input Current I
REF
Shutdown mode ±0.1
µA
DIGITAL INPUTS/OUTPUTS
Input High Voltage V
IH
0.7 ×
DV
DD
V
Input Low Voltage V
IL
0.3 ×
DV
DD
V
Input Leakage Current I
IN
V
IH
= 0 or DV
DD
±0.1 ±1 µA
Input Hysteresis V
HYST
0.1 V
Input Capacitance C
IN
15 pF
Output High Voltage V
OH
I
SOURCE
= 0.5mA, DV
DD
= +2.7V to +5.25V,
AV
DD
= +5.25V
DV
DD
-
0.4
V
Output Low Voltage V
OL
I
SINK
= 1.6mA, DV
DD
= +2.7V to +5.25V,
AV
DD
= +5.25V
0.4 V
Three-State Leakage Current I
OZ
D0–D15 ±0.1 ±10 µA