LTM2883 데이터 시트보기 (PDF) - Linear Technology

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LTM2883

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

Linear Technology 

LTM2883

Typical Application

3.3V

1µF

VCC

CS

µC MOSI

SCK

MISO

GND

Precision 4mA to 20mA Sink/Source with Current Monitor

LTM2883-3S

B8

A8 VCC

VL

A7

ON

A6

SDOE

A5

CS

A4 SDI

A3 SCK

V+ L8

AV+ K8

V– L7

AV– K7

75k

VCC2 L6

AVCC2 K6

CS2 L5

SDI2 L4

SCK2 L3

A2 DO2

A1 SDO

I2 L2

SDO2 L1

B1 DO1

I1 K1

B2 GND

GND2 K2

2883 TA02

0.1µF

1µF

3V

LT6660-3

3

IN

1

OUT

GND

2

LTC2641, DAC

1 REF GND 8

2 CS VDD 7

3

4

SCK

DIN

VOUT

CLR

6

5

5V

LTC2452, ADC

3 REF

7 CS

VCC 4

IN+ 6

1 SCK IN– 5

8 SDO GND 2

3+ 7

LTC1050

6

2–

4

0.01µF

12.5V

SINK

1k

Si1555DL_N

0.1µF

10

14

+ 11

100k

LTC1100

15

3

G = 10

2–

6

7

15Ω

0.1%

0.1µF

SOURCE

RETURN

–5V

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PART NUMBER DESCRIPTION

COMMENTS

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Compatible Family in SSOP-28 package

LTC2487/LTC2486

LTC4303/LTC4304

16-Bit 2- or 4-Channel Δ∑ ADCs with Easy Drive™ Inputs 16-Bit and 24-Bit Δ∑ ADC Family, Up to 16 Input Channels and Integrated

and I2C/SPI Interface

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±15kV ESD

LTC1100

Zero-Drift Instrumentation Amplifier

Fixed Gain of 10 or 100

LT1991

Precision, Pin Configurable Gain Difference Amplifier Gain Range –13 to +14

LTC2054/LTC2055 Micropower Zero-Drift Op Amps

LTC4151

High Voltage I2C Current and Voltage Monitor

3V/5V/±5V Supply

Wide Operating Range: 7V to 80V

LTC4261

Negative Voltage Hot Swap™ Controller with ADC and Floating Topology Allows Very High Voltage Operation

I2C Monitoring

LTC1799

Wide Frequency Range Silicon Oscillator

1kHz to 30MHz

LTC6990

TimerBlox™ Voltage Controlled Oscillator

488Hz to 2MHz

2883f

36 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LT 0912 • PRINTED IN USA

 LINEAR TECHNOLOGY CORPORATION 2012

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