Ordering Information
Package
Marking
Package
Part Number
Transport Media
NSC Drawing
LMP91000SD
LMP91000SDE
LMP91000SDX
1k Units Tape and Reel
250 Units Tape and Reel
4.5k Units Tape and Reel
14-Pin LLP
L91000
SDA14B
Connection Diagram
14–Pin LLP
30132502
Top View
Pin Descriptions
Pin
1
Name
DGND
MENB
SCL
Description
Connect to ground
2
Module Enable, Active Low
3
Clock signal for I2C compatible interface
Data for I2C compatible interface
Not Internally Connected
4
SDA
NC
5
6
VDD
AGND
VOUT
C2
Supply Voltage
7
Ground
8
Analog Output
9
External filter connector (Filter between C1 and C2)
External filter connector (Filter between C1 and C2)
Voltage Reference input
10
11
12
C1
VREF
WE
Working Electrode. Output to drive the Working Electrode of the chemical
sensor
13
14
RE
CE
Reference Electrode. Input to drive Counter Electrode of the chemical sensor
Counter Electrode. Output to drive Counter Electrode of the chemical sensor
Connect to AGND
DAP
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