Maxim MAX1402 manuales

Maxim MAX1402 Manual de usuario (51 paginas)

Marca: Maxim | Categoria: Fuentes De Alimentación | Tamaño: 1.12 MB |

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Tabla de contenidos

Analog Input/Output

1

Subsystem Design

1

Analog input subsystem

2

Analog output subsystem

3

Analog subsystem properties

5

Gain error

6

Transducers

7

Temperature sensors

8

Transducer

10

Strain Gage

11

Wheatsone bridge

12

Signal conditioning

13

Operational amplifiers

14

Basic op amp configurations

15

Summing amplifier

16

Differential amplifier

17

Instrumentation amplifier

18

Sample-and-hold

19

Analog to digital conversion

20

A/D conversion process

21

A/D conversion parameters

22

Digital to analog conversion

24

STM32F4xx D/A converter

25

DAC data formats

26

DAC data conversion

27

DAC control/status registers

28

N-bit result requires 2

29

Dual-slope conversion

30

Constant slope

31

Slope α Vin

31

Use a counter

32

• Final SAR value D

33

1.2 Msamp/sec @V

34

=1.8-2.4v

34

1.4 Msamp/sec @V

34

=2.4-3.6v

34

STM32 ADC

35

ADC clocking

36

Conversion modes

37

Scan mode

38

Discontinuous mode

39

(ADC_CR1)

40

(ADC_CR2)

41

ADC status register ADC_SR

42

Sigma Delta ADC

43

Sigma-Delta A/D Converter

44

Sigma-Delta ADC

45

Modulator operation

46

Maxim MAX1402 Sigma-Delta ADC

48

ADC converter characteristics

49

ADC converter comparison

50

Maxim MAX1402 Especificaciones (40 paginas)

Marca: Maxim | Categoria: Fuentes De Alimentación | Tamaño: 0.40 MB |

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Tabla de contenidos

General Description

1

Applications

1

Features

1

Pin Configuration

1

Ordering Information

1

ABSOLUTE MAXIMUM RATINGS

2

ELECTRICAL CHARACTERISTICS

2

DAC (Note 7)

3

Switching

6

Network

6

TIMING CHARACTERISTICS

7

MAX1402 toc05

10

MAX1402 toc06

10

MAX1402 toc10

10

MAX1402 toc11

10

Pin Description (continued)

12

Circuit Description

13

Serial Digital Interface

14

Information

14

Modulator

14

Data Output

14

On-Chip Registers

15

Transfer-Function Registers

18

Transfer-Function Register

18

Table 6. PGA Gain Codes

19

X = Don’t care

20

Data Register (Read-Only)

22

Switching Network

23

Scanning (SCAN-Mode)

23

Burn-Out Currents

23

Channel Selection Network

24

Reference Input

25

Output Noise

26

= 2.5V, f

28

= 2.4576MHz

28

Offset-Correction DAC

29

Clock Oscillator

29

Digital Filter

29

Filter Characteristics

30

Analog Filtering

31

Calibration Channels

31

Applications Information

31

Strain Gauge Operation

34

Temperature Measurement

34

Power Supplies

35

3-Wire and 4-Wire

35

RTD Configurations

35

Grounding and Layout

36

Optical Isolation

37

Package Information

38

Chip Information

38

SSOP.EPS

38

USBTO232 Ficha de datos Inglés

Inglés

Maxim USBTO232 Datasheet, 41 paginas

Maxim dispositivos