Datasheet

Maxim Integrated │ 14
MAX11166/MAX11167 16-Bit, 500ksps/250ksps, ±5V SAR ADCs
with Internal Reference in TDFN
www.maximintegrated.com
Typical Operating Characteristics—MAX11167 (continued)
SINAD vs. FREQUENCY
MAX11166 toc41
FREQUENCY (kHz)
SINAD (dB)
101
84
86
88
90
92
94
82
0.1 100
f
SAMPLE
= 250ksps
V
IN
= -0.1dBFS
T
A
= +25°C
REF MODE = 3
V
REF
= 4.096V
V
OVDD
= 3.3V
THD vs. INPUT FREQUENCY
MAX11166 toc43
FREQUENCY (kHz)
THD RELATIVE TO FS (dB)
101
-80
-85
-90
-95
-100
-105
-110
-115
0.1 100
f
SAMPLE
= 250ksps
V
IN
= -0.1dBFS
T
A
= +25°C
REF MODE = 3
V
REF
= 4.096V
V
DD
= 5.0V
V
OVDD
= 3.3V
-120
ENOB vs. INPUT SIGNAL FREQUENCY
MAX11166 toc42
FREQUENCY (kHz)
ENOB (BITS)
101
13.8
14.2
14.6
15.0
15.4
13.4
0.1 100
f
SAMPLE
= 250ksps
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
MAX11166 toc44
FREQUENCY (kHz)
CMRR (dB)
101
-80
-70
-60
-50
-40
-90
0.1 100
f
SAMPLE
= 250ksps
T
A
= +25°C
V
DD
= 5.0V
V
OVDD
= 3.3V
V
REF
= 4.096V
V
AIN+
= V
AIN-
= ±100mV
P-P