AD5232BRU100-REEL7 Integrated Circuits (ICs)

Memory Type:	Non-Volatile
Base Part Number:	AD5232
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ):	200
Temperature Coefficient (Typ):	600 ppm/°C
Tolerance:	-40%, +20%
Features:	Cascade Pin
Voltage - Supply:	2.7 V ~ 5.5 V, ±2.25 V ~ 2.75 V
Series:	--
Interface:	SPI
Resistance (Ohms):	100k
Number of Taps:	256
Number of Circuits:	2
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Ad5232bru100-Reel7, categorized under Data Acquisition - Digital Potentiometers, is a highly integrated, low-voltage, I2C programmable digital potentiometer with a 100-tap R/W resister. It is widely used in space-constrained, cost-sensitive applications such as automotive, industrial, medical and consumer electronics.The AD5232BRU100-Reel7 comes with a 4-bit binary data bus along with 2-wire serial bus and I2C interface. This can be used to communicate with microprocessors or microcontrollers for control, monitoring and data acquisition. All the control and status bits can be read/written through the serial bus.The AD5232BRU100-Reel7 consists of a precision resistor divider, an input buffer, a write and read register, an output buffer, and short-circuit protection circuitry. The digital potentiometer enables the user to set the required output voltage by making use of the resistor divider. The input voltage is applied to the wiper which is connected to the center of the divider and the output voltage is taken from the output buffer. The write and read register allow the user to write and read the digital data from the device.The AD5232BRU100-Reel7 consists of two non-volatile memory registers, one for storing the tap position & gain setting and the other for the control & status bits. The device also consists of two voltage references : one for providing the reference output voltage and the other for reading the internal resistor divider value.The working principle of the AD5232BRU100-Reel7 is simple. An external voltage reference is applied to the pot and the non-volatile memory registers store the tap position & gain setting. The serial bus (I2C) is used to communicate with the device and all the control & status bits are read/written through the memory registers. The user can set the required output voltage using the resistor divider by selecting the appropriate tap position. Finally, the output voltage is taken from the output buffer and is ready for the application.The AD5232BRU100-Reel7 digital potentiometer is used in various applications such as: volume and tone control in consumer electronics, industrial controllers, automotive, medical, and other space-constrained cost-sensitive applications. The digital pot is ideal for applications that require high accuracy, low noise and fast response.The performance of the device results from a combination of low voltage operation, excellent linearity and low power consumption. The AD5232BRU100-Reel7 is available in 16-pin TQFP package and is highly integrated with integrated short-circuit protection circuitry. In addition, it has a wide operating temperature range of -40 °C to +105 °C.In conclusion, the AD5232BRU100-Reel7 is a highly integrated, low-voltage, I2C programmable digital potentiometer designed for space-constrained, cost-sensitive applications such as automotive, industrial, medical and consumer electronics. It combines excellent linearity and low power consumption with great accuracy and stability. The device is well-suited for use in volume and tone control in consumer electronics and other similar applications.

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