MAX11158 Datasheet, PDF (9/26 Pages) Maxim Integrated Products – 500ksps Throughput Rates Without Pipeline

MAX11158
18-Bit, 500ksps, ±5V SAR ADC with
Internal Reference in µMAX
Typical Operating Characteristics (continued)
(V_DD = 5.0V, V_OVDD = 3.3V, f_SAMPLE = 500ksps, T_A = +25NC, unless otherwise noted.)
SNR and SINAD vs. TEMPERATURE
toc19
98
SNR
96
SINAD
94
92
90
88 _{fIN = 10kHz}
V_IN = -0.1dBFS
AVERAGE OF 128 DEVICES
86
-40
-15
10
35
60
85
TEMPERATURE (°C)
SNR and SINAD vs. VDD SUPPLY VOLTAGE
toc21
98
SNR
SINAD
96
94
92
90
88 f_IN = 10kHz
V_IN = -0.1dBFS
AVERAGE OF 128 DEVICES
86
4.75
4.85
4.95
5.05
5.15
5.25
V_DD (V)
CMR vs. INPUT FREQUENCY
-30
V_AIN+ = V_AIN- = ±100mV
SINGLE DEVICE
-40
-50
-60
-70
-80
-90
0.1
1.0
10.0
100.0
FREQUENCY (kHz)
toc23
1000.0
SFDR and THD vs. TEMPERATURE
toc20
115
THD
SFDR
110
105
100
95
90 _{fIN = 10kHz}
V_IN = -0.1dBFS
AVERAGE OF 128 DEVICES
85
-40
-15
10
35
60
85
TEMPERATURE (°C)
THD AND SFDR vs. V_DD SUPPLY VOLTAGE
108
toc22
THD
106
SFDR
104
102
100
98
96
f_IN = 10kHz
V_IN = -0.1dBFS
AVERAGE OF 128 DEVICES
94
4.75
4.85
4.95
5.05
5.15
5.25
V_DD (V)
PSR vs. V_DD SUPPLY FREQUENCY
-20
V_VDD= 5.0 ± 250mV
V_OVDD = 3.3V
-30 ^{SINGLE DEVICE}
-40
-50
-60
-70
-80
0.1
1.0
10.0
100.0
FREQUENCY (kHz)
toc24
1000.0
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