LTM2883 View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTM2883

SPI/Digital or I2C µModule Isolator with Adjustable ±12.5V and 5V Regulated Power

Linear Technology 

LTM2883

Typical Applications

3.3V

10k

1nF 74VC1G123

Rx/Cx Cx

CLR

1µF

A

B

Q

VCC

CSA

CSB

µC MOSI

SCK

MISO

GND

CSA

CSB

MOSI

SCK

LTM2883-3S

B8

A8 VCC

VL

V+ L8

AV+ K8

V– L7

A7

ON

A6

SDOE

A5

CS

A4 SDI

AV– K7

VCC2 L6

AVCC2 K6

CS2 L5

SDI2 L4

A3 SCK

SCK2 L3

A2 DO2

A1 SDO

I2 L2

SDO2 L1

B1 DO1

B2 GND

I1 K1

GND2 K2

2883 F17

Figure 17. Isolated SPI Device Expansion

CSB

CSA

MOSI

SCK

MISO

2883f

26

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