MAX11156ETC+ Maxim Integrated, MAX11156ETC+ Datasheet - Page 8

• Manufacturer Part Number: MAX11156ETC+
• Description: Analog to Digital Converters - ADC 18Bit 500ksps 5V SAR ADC w/Internal Ref
• Manufacturer: Maxim Integrated

Specifications of MAX11156ETC+

• Rohs: yes
• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 500 KSPs
• Resolution: 18 bit
• Input Type: Pseudo-Differential
• Snr: 94.6 dB
• Interface Type: SPI
• Operating Supply Voltage: 2.3 V to 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TDFN-12
• Maximum Power Dissipation: 38.5 W
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1

MAX11156
Typical Operating Characteristics (continued)
(V
www.maximintegrated.com
DD
96.0
95.5
95.0
94.5
94.0
93.5
93.0
-100
-102
-104
-106
-108
-110
-112
96
94
92
90
88
86
84
= 5V, V
0.10
4.75
-40
SNR AND SINAD vs. TEMPERATURE
f
f
V
REF MODE = 3
V
AVERAGE OF 128
DEVICES
f
f
V
REF MODE = 3
V
AVERAGE OF 128 DEVICES
SAMPLE
IN
SAMPLE
IN
IN
REF
IN
REF
THD vs. V
= 10kHz
= 10kHz
= -0.1dBFS
= -0.1dBFS
SNR
SINAD
OVDD
= 4.096V
4.85
= 4.096V
-15
SINAD vs. FREQUENCY
= 500ksps
= 500ksps
TEMPERATURE (°C)
FREQUENCY (kHz)
1
= 3.3V, f
DD
4.95
10
SUPPLY VOLTAGE
V
DD
(V)
5.05
f
35
SAMPLE
SAMPLE
AVERAGE OF 128
10
V
REF MODE = 3
V
IN
REF
= -0.1dBFS
f
= 500ksps
IN
5.15
DEVICES
60
= 4.096V
= 10kHz
= 500kHz, V
100
5.25
85
15.6
15.4
15.2
15.0
14.8
14.6
14.4
14.2
14.0
13.8
95.5
95.0
94.5
94.0
93.5
93.0
REF
-40
-50
-60
-70
-80
-90
0.10
4.75
0.1
= 4.096V, Reference Mode 3, T
f
f
V
REF MODE = 3
V
AVERAGE OF 128 DEVICES
SAMPLE
IN
IN
REF
vs. INPUT SIGNAL FREQUENCY
= 10kHz
CMRR vs. INPUT FREQUENCY
= -0.1dBFS
SNR
SINAD
vs. V
4.85
= 4.096V
= 500ksps
DD
FREQUENCY (kHz)
SNR AND SINAD
FREQUENCY (kHz)
1.0
1
4.95
SUPPLY VOLTAGE
V
AVERAGE OF 128 DEVICES
AIN+
V
ENOB
DD
= V
(V)
f
SAMPLE
5.05
AIN-
f
SAMPLE
SINGLE DEVICE
10.0
REF MODE = 3
V
10
V
REF MODE = 3
VREF = 4.096V
= ±100mV
REF
IN
= 500ksps
= -0.1dBFS
f
IN
= 4.096V
5.15
= 500ksps
= 10kHz
with Internal Reference in TDFN
P-P
18-Bit, 500ksps, ±5V SAR ADC
100.0
A
5.25
100
= +25NC, unless otherwise noted.)
-100
-102
-104
-106
-108
115
110
105
100
-55
-60
-65
-70
-75
-80
-85
-98
95
90
85
0.1
0.1
-40
f
REF MODE = 3
V
V
V
SINGLE DEVICE
f
f
V
REF MODE = 3
V
AVERAGE OF 128 DEVICES
SAMPLE
f
f
V
REF MODE = 3
V
AVERAGE OF 128
DEVICES
SAMPLE
IN
SAMPLE
IN
REF
VDD
OVDD
IN
REF
IN
REF
= 10kHz
= 10kHz
PSRR vs. INPUT FREQUENCY
= -0.1dBFS
= -0.1dBFS
= 4.096V
= 5.0 ±56mV
= 4.096V
= 4.096V
-15
= 3.3V
THD vs. TEMPERATURE
vs. INPUT FREQUENCY
= 500ksps
= 500ksps
= 500ksps
1
TEMPERATURE (°C)
SFDR AND -THD
FREQUENCY (kHz)
FREQUENCY (kHz)
1
10
Maxim Integrated │ 8
10
35
10
100
60
SFDR
-THD
1000
100
85