MAX11102_11 Datasheet, PDF (13/30 Pages) Maxim Integrated Products – 2Msps/3Msps, Low-Power, Serial 12-/10-/8-Bit ADCs 2.2V to 3.6V Supply Voltage

2Msps/3Msps, Low-Power,
Serial 12-/10-/8-Bit ADCs
ELECTRICAL CHARACTERISTICS (MAX11115/MAX11116)
(VDD = 2.2V to 3.6V. MAX11115: fSCLK = 32MHz, 50% duty cycle, 2Msps. MAX11116: fSCLK = 48MHz, 50% duty cycle, 3Msps.
CDOUT = 10pF, TA = -40NC to +125NC, unless otherwise noted. Typical values are at TA = +25NC.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
DC ACCURACY
Resolution
8
Bits
Integral Nonlinearity
Differential Nonlinearity
INL
DNL
No missing codes
Q0.25 LSB
Q0.25 LSB
Offset Error
Gain Error
OE
GE
Excluding offset and reference errors
Q0.45 Q0.75 LSB
Q0.04 Q0.5 LSB
Total Unadjusted Error
TUE
Q0.75
LSB
DYNAMIC PERFORMANCE (MAX11116: fAIN = 1MHz MAX11115: fAIN = 500kHz)
Signal-to-Noise and Distortion
SINAD
MAX11116
MAX11115
49
49.5
dB
49
49.5
Signal-to-Noise Ratio
SNR
MAX11116
MAX11115
49
49.5
dB
49
49.5
Total Harmonic Distortion
THD
MAX11116
MAX11115
-70
-66
dB
-75
-67
Spurious-Free Dynamic Range
SFDR
MAX11116
MAX11115
63
66
dB
63
66
Intermodulation Distortion
IMD
MAX11116: f1 = 1.0003MHz, f2 = 0.99955MHz
MAX11115: f1 = 500.15kHz, f2 = 499.56kHz
-65
Full-Power Bandwidth
-3dB point
40
dB
MHz
Full-Linear Bandwidth
Small-Signal Bandwidth
SINAD > 49dB
2.5
MHz
45
MHz
CONVERSION RATE
Throughput
MAX11116
MAX11115
0.03
3
Msps
0.02
2
Conversion Time
MAX11116
MAX11115
260
ns
391
Acquisition Time
Aperture Delay
Aperture Jitter
tACQ
From CS falling edge
52
ns
4
ns
15
ps
Serial-Clock Frequency
fCLK
MAX11116
MAX11115
0.48
48
MHz
0.32
32
ANALOG INPUT (AIN)
Input Voltage Range
Input Leakage Current
Input Capacitance
DIGITAL INPUTS (SCLK, CS)
Digital Input High Voltage
VAIN
IILA
CAIN
Track
Hold
VIH
0
VDD
V
0.002 Q1
FA
20
pF
4
0.75 x
VDD
V
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