Datasheet

Pin Description
PIN
MAX11612
MAX11613
MAX11614
MAX11615
MAX11615
MAX11616
MAX11617
MAX11617
µMAX
WLP QSOP
WLP
QSOP
WLP
NAME FUNCTION
1, 2, 3
A1, A2,
A3
5, 6, 7
A1, A2, A3
5, 6, 7
A1, A2, A3
AIN0, AIN1,
AIN2
— — 8–12
A4, B4, C4,
D4, B1
8–12
A4, B4, C4,
D4, C3
AIN3–AIN7
— — — — 4, 3, 2
B3, B1, C2 AIN8–AIN10
Analog Inputs
4A4————AIN3/REF
Analog Input 3/Reference Input or
Output. Selected in the setup register
(see Tables 1 and 6).
— — 1 B2 — — REF
Reference Input or Output. Selected in
the setup register (see Tables 1 and 6).
—— — — 1 B2
AIN11/REF
Analog Input 11/Reference Input or
Output. Selected in the setup register
(see Tables 1 and 6).
5 C4 13 D2 13 D2 SCL Clock Input
6 C3 14 D3 14 D3 SDA Data Input/Output
7
B1, B2,
B3, B4,
C2
15
B3, C2, C3,
D1
15 D1 GND Ground
8C116C116C1V
DD
Positive Supply. Bypass to GND with a
0.1µF capacitor.
— — 2, 3, 4 — — — N .C .
N o connecti on. N ot i nter nal l y connected .
MAX11612–MAX11617
Low-Power, 4-/8-/12-Channel, I
2
C,
12-Bit ADCs in Ultra-Small Packages
8
Maxim Integrated
GAIN ERROR vs. TEMPERATURE
MAX11612 toc13
TEMPERATURE (°C)
GAIN ERROR (LSB)
806535 50-10 5 20-25
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
-40
GAIN ERROR vs. SUPPLY VOLTAGE
MAX11612 toc14
V
DD
(V)
GAIN ERROR (LSB)
5.2 5.54.74.23.73.2
-1.6
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
1.6
2.0
-2.0
2.7
Typical Operating Characteristics (continued)
(V
DD
= 3.3V (MAX11613/MAX11615/MAX11617), V
DD
= 5V (MAX11612/MAX11614/MAX11616), f
SCL
= 1.7MHz, (50% duty cycle),
f
SAMPLE
= 94.4ksps, single-ended, unipolar, T
A
= +25°C, unless otherwise noted.)