LMP92064 datasheet(3/23 Pages) TI

Part #	LMP92064

Description	Precision Low-Side, 125 kSps Simultaneous Sampling,Current Sensor and Voltage Monitor with SPI

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Manufacturer	TI [Texas Instruments]

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SDI

SDO

DAP

DGND

VDIG

5

6

7

8

INVP

INVG

GND

VDD

12

11

10

9

1

2

3

4

REFC

REFG

INCP

INCN

16

15

14

13

RESET

RESERVED

CSB

SCLK

LMP92064

www.ti.com

SNOSCX0 – JUNE 2013

CONNECTION DIAGRAM

Figure 2. Top View

WSON-16 Package

Table 1. Pin Descriptions

I/O(1)

DESCRIPTION

NAME

NO.

1

REFC

n/a

Internal reference bypass capacitor pin

2

REFG

G

Internal reference ground

3

INCP

I

Positive current channel input

4

INCN

I

Negative current channel input

5

INVP

I

Positive voltage channel input

6

INVG

G

Ground reference for the negative voltage channel input

7

GND

G

Analog ground

8

VDD

P

Analog power supply

9

VDIG

P

Digital power supply

10

DGND

G

Digital ground

11

SDO

O

SPI Bus push-pull serial data digital output

12

SDI

I

SPI Bus serial data digital input

13

SCLK

I

SPI Bus clock digital input

14

CSB

I

SPI Bus chip select bar digital input

15

RESERVED

n/a

Reserved (Do not connect)

16

RESET

I

Reset (high-active)

n/a

DAP

n/a

No connection (Do not connect)

(1)

G = Ground, I = Input, O = Output, P = Power

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