
MAX1162
16-Bit, +5V, 200ksps ADC with 10A
Shutdown
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3
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = +4.75V to +5.25V, fSCLK = 4.8MHz (50% duty cycle), 24 clocks/conversion (200ksps), VREF = +4.096V, CREF = 4.7F,
TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DYNAMIC SPECIFICATIONS (1kHz sine wave, 4.096VP-
Signal-to-Noise Plus Distortion
SINAD
86
89.5
dB
Signal-to-Noise Ratio
SNR
87
90
dB
Total Harmonic Distortion
THD
-90
dB
Spurious-Free Dynamic Range
SFDR
92
103
dB
Full-Power Bandwidth
-3dB point
4
MHz
Full-Linear Bandwidth
SINAD > 86dB
10
kHz
CONVERSION RATE
Conversion Time
tCONV
(Note 4)
5
240
s
Serial Clock Frequency
fSCLK
0.1
4.8
MHz
Aperture Delay
tAD
15
ns
Aperture Jitter
tAJ
<50
ps
Sample Rate
fS
fSCLK / 24
200
ksps
Track/Hold Acquisition Time
tACQ
1.1
s
ANALOG INPUT (AIN)
Input Range
VAIN
0VREF
V
Input Capacitance
CAIN
40
pF
EXTERNAL REFERENCE
Input-Voltage Range
VREF
3.8
AVDD
V
VREF = +4.096V, fSCLK = 4.8MHz
100
VREF = +4.096V, SCLK idle
0.01
Input Current
IREF
CS = DVDD, SCLK idle
0.01
A
DIGITAL INPUTS (SCLK,
CS)
Input High Voltage
VIH
DVDD = +2.7V to +5.25V
0.7 x
DVDD
V
Input Low Voltage
VIL
DVDD = +2.7V to +5.25V
0.3 x
DVDD
V
Input Leakage Current
IIN
VIN = 0 to DVDD
±0.1
±1
A
Input Hysteresis
VHYST
0.2
V
Input Capacitance
CIN
15
pF
DIGITAL OUTPUT (DOUT)
Output High Voltage
VOH
ISOURCE = 0.5mA, DVDD = +2.7V to +5.25V
DVDD -
0.25V
V
ISINK = 10mA, DVDD = +4.75V to +5.25V
0.7
Output Low Voltage
VOL
ISINK = 1.6mA, DVDD = +2.7V to +5.25V
0.4
V
Three-State Output Leakage
Current
IL
CS = DVDD
±0.1
±10
A
Three-State Output Capacitance
COUT
CS = DVDD
15
pF