MAX11156ETC+ Maxim Integrated, MAX11156ETC+ Datasheet - Page 7

• 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
4.102
4.101
4.100
4.099
4.098
4.097
4.096
4.095
4.094
4.093
4.092
4.091
4.090
-100
-120
-140
-0.5
-1.0
-20
-40
-60
-80
1.0
0.5
= 5V, V
0
0
-40
0
0
INTERNAL REFERENCE VOLTAGE
32768
DIFFERENTIAL NONLINEARITY
(REF PIN) vs. TEMPERATURE
OVDD
-15
1
6
11
50
65536
OUTPUT CODE (DECIMAL)
TEMPERATURE (°C)
FREQUENCY (kHz)
= 3.3V, f
98304
2
7
12
100
10
FFT PLOT
vs. CODE
131072
3
8
13
163840
150
SAMPLE
35
f
SAMPLE
SINGLE DEVICE
SINGLE DEVICE
N
SFDR = 105.4dB
SINAD = 93.8dB
THD = -103.4dB
REF MODE = 0
V
SAMPLE
V
SNR = 93.8dB
196608
f
4
9
14
IN
IN
REF
= -0.1dBFS
= 11597Hz
= 500ksps
200
60
= 4.096V
229376
= 4096
= 500kHz, V
5
10
15
262144
250
85
REF
-100
-120
-140
-0.2
-0.6
-1.0
1.0
0.6
0.2
-20
-40
-60
-80
50
40
30
20
10
0
0
4.093
-40
0
= 4.096V, Reference Mode 3, T
INITIAL ERROR VOLTAGE ON REF PIN
303 DEVICES
MEAN = 4096.0mV
4.094
MAX DNL
MIN DNL
-15
50
DNL vs. TEMPERATURE
REF PIN VOLTAGE (V)
TEMPERATURE (°C)
4.095 4.096 4.097 4.098 4.099
FREQUENCY (kHz)
AVERAGE OF 128 DEVICES
100
10
FFT PLOT
f
150
35
SAMPLE
N
SINGLE DEVICE
SFDR = 105.6dB
SINAD = 94.2dB
THD = -104.5dB
REF MODE = 3
SAMPLE
V
V
SNR = 94.6dB
f
IN
REF
IN
= -0.1dBFS
= 10132Hz
= 500ksps
200
60
= 4.096V
= 4096
with Internal Reference in TDFN
18-Bit, 500ksps, ±5V SAR ADC
A
250
85
= +25NC, unless otherwise noted.)
-0.2
-0.6
-1.0
-100
-120
-140
1.0
0.6
0.2
-20
-40
-60
-80
70
60
50
40
30
20
10
0
0
4.75
-16
5
303 DEVICES
MEAN = -7.3ppm/°C
STDEV =
1.9ppm/°C
-14
REF PIN THERMAL DRIFT SLOPE
DNL vs. V
-12
MAX DNL
MIN DNL
4.85
-10
7
THERMAL DRIFT (ppm/°C)
-8
TWO TONES IMD
FREQUENCY (kHz)
DD
-6
AVERAGE OF 128 DEVICES
4.95
9
Maxim Integrated │ 7
-4
SUPPLY VOLTAGE
V
DD
-2
(V)
5.05
0
11
f
SAMPLE
IMD = -116.9dBFS
N
2
SINGLE DEVICE
MEAN = 2.1ppm/°C
SAMPLE
F
V
V
F
REF MODE = 3
IN1
IN1
IN2
V
4
IN2
REF
303 DEVICES
5.15
= 9368.9Hz
= -6.1dBFS
= -6.1dBFS
6
= 10651Hz
13
= 500ksps
1.9ppm/°C
= 4.096V
+25°C
TO -40°C
+25°C
TO -85°C
STDEV =
= 16384
8
10
5.25
12
15