LTC1296CI Просмотр технического описания (PDF) - Linear Technology

Номер в каталоге

Компоненты Описание

производитель

LTC1296CI

Single Chip 12-Bit Data Acquisition System

Linear Technology 

LTC1293/LTC1294/LTC1296

TYPICAL PERFOR A CE CHARACTERISTICS

Supply Current vs Supply Voltage

10

CLK = 1MHz

TA = 25°C

8

6

4

2

0

4

5

6

SUPPLY VOLTAGE (V)

LTC1293 G01

Change in Linearity vs Reference

Voltage

1.25

1.00

0.75

0.50

0.25

0

0

1

2

3

4

5

REFERENCE VOLTAGE (V)

LTC1293 G04

Change in Linearity vs

Temperature

0.5

VCC = 5V

VREF = 5V

0.4 CLK = 1MHz

0.3

0.2

0.1

Supply Current vs Temperature

10

CLK = 1MHz

9

VCC = 5V

8

7

6

5

4

3

–50 –30 –10 10 30 50 70 90 110 130

AMBIENT TEMPERATURE (°C)

LTC1293 G02

Change in Gain vs Reference

Voltage

0

VCC = 5V

–0.2

–0.4

LTC1294/6

–0.6

–0.8

–1.0

–1.2

0

LTC1293

1

2

3

4

5

REFERENCE VOLTAGE (V)

LTC1293 G05

Change in Gain vs Temperature

0.5

VCC = 5V

VREF = 5V

0.4 CLK = 1MHz

0.3

0.2

0.1

Unadjusted Offset Voltage vs

Reference Voltage

0.9

VCC = 5V

0.8

0.7

0.6

0.5

0.4

VOS = 0.250mV

0.3

0.2

0.1

1

VOS = 0.125mV

2

3

4

5

REFERENCE VOLTAGE (V)

LTC1293 G03

Change in Offset vs Temperature

0.5

VCC = 5V

VREF = 5V

0.4 CLK = 1MHz

0.3

0.2

0.1

0

–50 –25 0 25 50 75 100 125

AMBIENT TEMPERATURE (°C)

LTC1293 G06

Minimum Clock Rate for 0.1LSB

Error

VCC = 5V

0.25

0.20

0.15

0.10

0.05

0

–50 –25 0 25 50 75 100 125

AMBIENT TEMPERATURE (°C)

LTC1293 G07

0

–50 –25 0 25 50 75 100 125

AMBIENT TEMPERATURE (°C)

LTC1293 G08

–50 –25 0 25 50 75 100 125

AMBIENT TEMPERATURE (°C)

LTC1293 G09

* AS THE CLK FREQUENCY IS DECREASED FROM 1MHz, MINIMUM CLK FREQUENCY (∆ERROR ≤ 0.1LSB) REPRESENTS

THE FREQUENCY AT WHICH A 0.1LSB SHIFT IN ANY CODE TRANSITION FROM ITS 1MHz VALUE IS FIRST DETECTED.

5

Share Link: