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LMP7312 Datasheet(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LMP7312
Description  Precision SPI-Programmable AFE with Differential/Single-Ended Input/Output
PDF  22 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMP7312 Datasheet(HTML) 6 Page - National Semiconductor (TI)

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Connection Diagram
14-Pin SOIC
30075502
Top View
Pin Descriptions
Pin
Name
Description
1
SDI
SPI data IN
2
+IN
Non-inverting input of Amplification pair
3
-IN
Inverting input of Amplification pair
4
+V
IN
Non-inverting input of Attenuation pair
5
-V
IN
Inverting input of Attenuation pair
6
CS
SPI chip select
7
SDO
SPI data OUT
8
V
IO
SPI supply voltage
9
V+
Positive supply voltage
10
+V
OUT
Non-inverting output
11
-V
OUT/VR
Inverting output in differential output mode, reference input in single-ended operation mode
12
V
OCM
Output common mode voltage in DE
13
V−
Negative supply voltage, reference for both Analog and Digital supplies
14
SCK
SPI Clock
Ordering Information
Package
Part Number
Package Marking
Transport Media
NSC Drawing
14-Pin SOIC
LMP7312MA
LMP7312MA
95 Units/Rail
M14A
LMP7312MAX
2.5k units Tape and Reel
www.national.com
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