MAX11166 Datasheet, PDF (8/33 Pages) Maxim Integrated Products – 16-Bit, 500ksps/250ksps, ±5V SAR ADCs with Internal Reference in TDFN

MAX11166/MAX11167
16-Bit, 500ksps/250ksps, ±5V SAR ADCs
with Internal Reference in TDFN
Typical Operating Characteristics—MAX11166 (continued)
FFT PLOT
0
fSAMPLE = 500ksps
FFT N_SAMPLE = 4096
-20
f_IN = 10101Hz
V_IN = -0.1dBFS
-40
REF MODE = 3
V_REF = 4.096V
V_DD = 5.0V
-60
V_OVDD = 3.3V
T_A = +25°C
-80
SNR = 92.7dB
SINAD = 92.4dB
SFDR = 107.4dB
-100
THD = -104.4dB
-120
-140
0
50 100 150 200 250
FREQUENCY (kHz)
SIGNAL-TO-NOISE RATIO AND
SIGNAL-TO-NOISE AND
DISTORTION RATIO vs. TEMPERATURE
93.5
SNR
SINAD
93.0
92.5 _{fSAMPLE = 500ksps}
fIN = 10kHz
V_IN = -0.1dBFS
92.0 ^{REF MODE = 3}
VREF = 4.096V
VVDD = 5.0V
VOVDD = 3.3V
91.5
-40 -15
10
35
60
85
TEMPERATURE (°C)
TWO TONES IMD
0
fSAMPLE = 500ksps
-20
FFT NSAMPLE = 16384
fIN1 = 9368.9Hz
V_IN1 = -6.1dBFS
-40 fIN2 = 10651Hz
V_IN2 = -6.1dBFS
-60 ^{REF MODE = 3}
V_REF = 4.096V
-80
V_DD = 5.0V
V_OVDD = 3.3V
T_A = +25°C
-100 IMD = -119.7dBFS
-120
-140
5
7
9
11
13
15
FREQUENCY (kHz)
THD vs. TEMPERATURE
-98
fSAMPLE = 500ksps
f_IN = 10kHz
-100 V_IN = -0.1dBFS
REF MODE = 3
V_REF = 4.096V
-102 V_DD = 5.0V
VOVDD = 3.3V
-104
-106
-108
-40 -15
10
35
60
85
TEMPERATURE (°C)
SNR AND SINAD
vs. VDD SUPPLY VOLTAGE
93.0
SNR
92.8
SINAD
92.5
92.3
fSAMPLE = 500ksps
92.0 f_IN = 10kHz
V_IN = -0.1dBFS
91.8
TA = +25°C
REF MODE = 3
VREF = 4.096V
91.5
4.75 4.85 4.95 5.05 5.15 5.25
V_DD (V)
THD vs. VDD SUPPLY VOLTAGE
-100
-102
-104
-106 _{fSAMPLE = 500ksps}
f_IN = 10kHz
-108 ^{VIN = -0.1dBFS}
T_A = +25°C
REF MODE = 3
-110 _{VREF = 4.096V}
VOVDD = 3.3V
-112
4.75 4.85 4.95 5.05 5.15 5.25
VDD SUPPLY VOLTAGE (V)
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