Datasheet

13Maxim Integrated
2Msps/3Msps, Low-Power,
Serial 12-/10-/8-Bit ADCs
MAX11102/03/05/06/10/11/15/16/17
ELECTRICAL CHARACTERISTICS (MAX11115/MAX11116)
(V
DD
= 2.2V to 3.6V. MAX11115: f
SCLK
= 32MHz, 50% duty cycle, 2Msps. MAX11116: f
SCLK
= 48MHz, 50% duty cycle, 3Msps.
C
DOUT
= 10pF, T
A
= -40NC to +125NC, unless otherwise noted. Typical values are at T
A
= +25NC.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DC ACCURACY
Resolution 8 Bits
Integral Nonlinearity INL Q0.25 LSB
Differential Nonlinearity DNL No missing codes Q0.25 LSB
Offset Error OE Q0.45 Q0.75 LSB
Gain Error GE Excluding offset and reference errors Q0.04 Q0.5 LSB
Total Unadjusted Error TUE Q0.75 LSB
DYNAMIC PERFORMANCE (MAX11116: f
AIN
= 1MHz MAX11115: f
AIN
= 500kHz)
Signal-to-Noise and Distortion SINAD
MAX11116 49 49.5
dB
MAX11115 49 49.5
Signal-to-Noise Ratio SNR
MAX11116 49 49.5
dB
MAX11115 49 49.5
Total Harmonic Distortion THD
MAX11116 -70 -66
dB
MAX11115 -75 -67
Spurious-Free Dynamic Range SFDR
MAX11116 63 66
dB
MAX11115 63 66
Intermodulation Distortion IMD
MAX11116: f
1
= 1.0003MHz, f
2
= 0.99955MHz
MAX11115: f
1
= 500.15kHz, f
2
= 499.56kHz
-65 dB
Full-Power Bandwidth -3dB point 40 MHz
Full-Linear Bandwidth SINAD > 49dB 2.5 MHz
Small-Signal Bandwidth 45 MHz
CONVERSION RATE
Throughput
MAX11116 0.03 3
Msps
MAX11115 0.02 2
Conversion Time
MAX11116 260
ns
MAX11115 391
Acquisition Time t
ACQ
52 ns
Aperture Delay From CS
falling edge 4 ns
Aperture Jitter 15 ps
Serial-Clock Frequency f
CLK
MAX11116 0.48 48
MHz
MAX11115 0.32 32
ANALOG INPUT (AIN)
Input Voltage Range V
AIN
0 V
DD
V
Input Leakage Current I
ILA
0.002 Q1 FA
Input Capacitance C
AIN
Track 20
pF
Hold 4
DIGITAL INPUTS (SCLK, CS)
Digital Input High Voltage V
IH
0.75 x
V
DD
V