LTC2642.cpp File Reference

Library for LTC2642 16-/14-/12-Bit VOUT DAC with SPI Interface. More...

Detailed Description

Library for LTC2642 16-/14-/12-Bit VOUT DAC with SPI Interface.

Definition in file LTC2642.cpp.

Go to the source code of this file.

Functions
void	LTC2642_write (uint8_t cs, uint16_t data)
	Writes the 16-bit data into the DAC. More...
uint16_t	LTC2642_voltage_to_code (float voltage, float reference_voltage, uint8_t range)
	Calculates the 16 bit data code from voltage. More...
float	LTC2642_code_to_voltage (uint16_t code, float reference_voltage, uint8_t range)
	Calculates the output voltage from the given digital code and reference voltage. More...

Function Documentation

LTC2642_code_to_voltage()

float LTC2642_code_to_voltage	(	uint16_t	data,
		float	reference_voltage,
		uint8_t	range
	)

Calculates the output voltage from the given digital code and reference voltage.

Returns

Floating point voltage

Parameters

code	16-bit digital input data
reference_voltage	Reference voltage
range	Unipolar/Bipolar

Definition at line 107 of file LTC2642.cpp.

LTC2642_voltage_to_code()

uint16_t LTC2642_voltage_to_code	(	float	voltage,
		float	reference_voltage,
		uint8_t	range
	)

Calculates the 16 bit data code from voltage.

Returns

16-bit code

Parameters

voltage	Analog voltage to be converted into code
reference_voltage	Reference Voltage
range	Unipolar/Bipolar

Definition at line 92 of file LTC2642.cpp.

LTC2642_write()

void LTC2642_write	(	uint8_t	cs,
		uint16_t	data
	)

Writes the 16-bit data into the DAC.

Returns

void

Parameters

cs	Chip Select Pin
data	16-bit digital input data

Definition at line 85 of file LTC2642.cpp.