LMP91000SDE National Semiconductor, LMP91000SDE Datasheet - Page 2

• Manufacturer Part Number: LMP91000SDE
• Description: AFE, SENSOR, 14LLP
• Manufacturer: National Semiconductor

Specifications of LMP91000SDE

• Brief Features: Programmable Cell Bias Voltage, Low Bias Voltage Drift, I2C Compatible Digital Interface
• Supply Voltage Range: 2.7V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LLP
• Ic Function: Programmable Analogue Front End (AFE)
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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