LTC2487 datasheet(32/32 Pages) LINER

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LTC2487

2487fa

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

 LINEAR TECHNOLOGY CORPORATION 2007

LT/CGRAFX 0407 REV A • PRINTED IN USA

relaTeD parTs

Typical applicaTion

PART NUMBER

DESCRIPTION

COMMENTS

LT1236A-5

Precision Bandgap Reference, 5V

0.05% Max Initial Accuracy, 5ppm/°C Drift

LT1460

Micropower Series Reference

0.075% Max Initial Accuracy, 10ppm/°C Max Drift

LT1790

Micropower SOT-23 Low Dropout Reference Family

0.05% Max Initial Accuracy, 10ppm/°C Max Drift

LTC2400

24-Bit, No Latency

DS ADC in SO-8

0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA

LTC2410

24-Bit, No Latency

DS ADC with Differential Inputs

0.8µVRMS Noise, 2ppm INL

LTC2440

24-Bit, High Speed, Low Noise

DS ADC

3.5kHz Output Rate, 200nV Noise, 24.6 ENOBs

LTC2442

24-Bit, High Speed, 2-/4-Channel

DS ADC with Integrated

Amplifier

8kHz Output Rate, 200nV Noise, Simultaneous 50Hz/60Hz

Rejection

LTC2449

24-Bit, High Speed, 8-/16-Channel

DS ADC

8kHz Output Rate, 200nV Noise, Simultaneous 50Hz/60Hz

Rejection

LTC2480/LTC2482/

LTC2484

16-/24-Bit

DS ADCs with Easy Drive Inputs, 600nV Noise,

Programmable Gain, and Temperature Sensor

Pin Compatible 16-Bit and 24-Bit Versions

LTC2481/LTC2483/

LTC2485

16-/24-Bit

DS ADCs with Easy Drive Inputs, 600nV Noise,

I2C Interface, Programmable Gain, and Temperature Sensor

Pin Compatible 16-Bit and 24-Bit Versions

LTC2486/LTC2488/

LTC2492

16-Bit/24-Bit 2-/4-Channel

DS ADC with Easy Drive Inputs, SPI

Interface, Programmable Gain, and Temperature Sensor

Pin-Compatible 16-Bit and 24-Bit Versions

LTC2489

16-Bit 2-/4-Channel

DS ADC with Easy Drive Inputs and

I2C Interface

Pin Compatible with LTC2487/LTC2493

LTC2493

24-Bit 2-/4-Channel

DS ADC with Easy Drive Inputs and

I2C Interface

Pin Compatible with LTC2487/LTC2489

LTC2495/LTC2497/

LTC2499

16-Bit/24-Bit 8-/16-Channel

DS ADC with Easy Drive Inputs and

I2C Interface, Programmable Gain, and Temperature Sensor

Pin-Compatible 16-Bit and 24-Bit Versions

LTC2496/LTC2498

16-/24-Bit 8-/16-Channel

DS ADC with Easy Drive Inputs and

SPI Interface

Pin Compatible with LTC2449/LTC2494

Figure 37. Easy Drive ADCs Simplify Measurement of High Impedance Sensors

VCC

SCL

SDA

GND

= EXTERNAL OSCILLATOR

= INTERNAL OSCILLATOR

LTC2487

2-WIRE

I2C INTERFACE

9-PIN SELECTABLE

ADDRESSES

2487 F37

CA0

REF+

REF–

CH0

CH1

CH2

CH3

COM

0.1

µF

CA1

IIN+ = 0

IIN– = 0

0.1

µF

0.1

µF

–

102k

LT1494

0.1

µF

0.1

µF

0.1

µF

10k TO 100k

1.7k

51.1k

10k TO 100k

LTC2487 Datasheet(PDF) 32 Page - Linear Technology

LTC2487 Datasheet(HTML) 32 Page - Linear Technology

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