MAX11612 Datasheet, PDF (8/22 Pages) Maxim Integrated Products – 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/8-/12-Channel, 2-Wire Serial, 12-Bit ADCs

2.7V to 3.6V and 4.5V to 5.5V, Low-Power,
4-/8-/12-Channel, 2-Wire Serial, 12-Bit ADCs
Pin Description
MAX11612
MAX11613
1, 2, 3
—
—
4
—
—
5
6
7
8
—
PIN
MAX11614
MAX11615
5, 6, 7
8–12
—
—
1
—
13
14
15
16
2, 3, 4
MAX11616
MAX11617
5, 6, 7
8–12
4, 3, 2
—
—
1
13
14
15
16
—
NAME
FUNCTION
AIN0, AIN1, AIN2
AIN3–AIN7
AIN8, AIN9, AIN10
Analog Inputs
AIN3/REF
Analog Input 3/Reference Input or Output. Selected in the setup
register (see Tables 1 and 6).
REF
Reference Input or Output. Selected in the setup register
(see Tables 1 and 6).
AIN11/REF
Analog Input 11/Reference Input or Output. Selected in the
setup register (see Tables 1 and 6).
SCL
SDA
GND
V_DD
N.C.
Clock Input
Data Input/Output
Ground
Positive Supply. Bypass to GND with a 0.1µF capacitor.
No Connection. Not internally connected.
A. F/S-MODE 2-WIRE SERIAL-INTERFACE TIMING
SDA
tSU.DAT
tLOW
SCL
tHD.DAT
tSU.STA
tHD.STA
tR
tF t
tBUF
tSU.STO
tHD.STA
S
tHIGH
tR
tF
B. HS-MODE 2-WIRE SERIAL-INTERFACE TIMING
SDA
tSU.DAT
tLOW
SCL
tHD.DAT
Sr
A
P
S
tRDA
tFDA
tSU.STA
tHD.STA
tBUF
tSU.STO
tHD.STA
S
tHIGH
tRCL
tFCL
Figure 1. 2-Wire Serial-Interface Timing
Sr
HS MODE
tRCL1
A
P
S
F/S MODE
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