Datasheet

Maxim Integrated │ 9
MAX11166/MAX11167 16-Bit, 500ksps/250ksps, ±5V SAR ADCs
with Internal Reference in TDFN
www.maximintegrated.com
Typical Operating Characteristics—MAX11166 (continued)
SINAD vs. FREQUENCY
FREQUENCY (kHz)
SINAD (dB)
101.0
86
88
90
92
94
82
84
0.1 100
MAX11166 toc16
f
SAMPLE
= 500ksps
V
IN
= -0.1dBFS
T
A
= +25°C
REF MODE = 3
V
REF
= 4.096V
V
DD
= 5.0V
V
OVDD
= 3.3V
-115
-110
-105
-100
-95
-90
-85
THD vs. INPUT FREQUENCY
FREQUENCY (kHz)
THD RELATIVE TO FS (dB)
101
-80
-120
0.1 100
MAX11166 toc18
f
SAMPLE
= 500ksps
V
IN
= -0.1dBFS
T
A
= +25°C
REF MODE = 3
V
REF
= 4.096V
V
DD
= 5.0V
V
OVDD
= 3.3V
ENOB vs. INPUT SIGNAL FREQUENCY
FREQUENCY (kHz)
ENOB (BITS)
101
14.2
14.6
15.0
15.4
13.4
13.8
0.1 100
MAX11166 toc17
f
SAMPLE
= 500ksps
V
IN
= -0.1dBFS
T
A
= +25°C
REF MODE = 3
V
REF
= 4.096V
V
DD
= 5.0V
V
OVDD
= 3.3V
CMRR vs. INPUT FREQUENCY
FREQUENCY (kHz)
CMRR (dB)
101
-70
-60
-50
-40
-90
-80
0.1 100
MAX11166 toc19
f
SAMPLE
= 500ksps
T
A
= +25°C
V
DD
= 5.0V
V
OVDD
= 3.3V
V
REF
= 4.096V
V
AIN+
= V
AIN-
= ±100mV
P-P