| Allicdata Part #: | AD5220BRZ100-REEL7TR-ND |
| Manufacturer Part#: |
AD5220BRZ100-REEL7 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Analog Devices Inc. |
| Short Description: | IC POT DGTL SGL 128POS 8SOIC |
| More Detail: | Digital Potentiometer 100k Ohm 1 Circuit 128 Taps ... |
| DataSheet: |  AD5220BRZ100-REEL7 Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Memory Type: | Volatile |
| Base Part Number: | AD5220 |
| Supplier Device Package: | 8-SOIC |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature: | -40°C ~ 85°C |
| Resistance - Wiper (Ohms) (Typ): | 40 |
| Temperature Coefficient (Typ): | 800 ppm/°C |
| Tolerance: | ±30% |
| Features: | -- |
| Voltage - Supply: | 2.7 V ~ 5.5 V |
| Series: | -- |
| Interface: | Up/Down (U/D, CS) |
| Resistance (Ohms): | 100k |
| Number of Taps: | 128 |
| Number of Circuits: | 1 |
| Configuration: | Potentiometer |
| Taper: | Linear |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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The AD5220BRZ100-REEL7 is a high-precision digital potentiometer that is part of the wide range of data acquisition products offered by Analog Devices. It is specifically designed for applications requiring precision adjustment of resistances and current in the range of 0.25Ω to 100Ω. This device operates on a single supply with an adjustable output current of up to 10mA and supplies a constant output resistance of greater than 50MΩ. The AD5220BRZ100-REEL7 provides excellent linearity and accuracy performance over a wide range of centring adjust and end-to-end adjustments. The device operates from a 2.7V to +6V supply and offers non-volatile single-byte write memory which can store eight states of resistance setting allowing transactions to occur between power up and shutdown.The AD5220BRZ100-REEL7 uses a PWM (pulse-width modulation) control architecture that provides very fast updates and low power consumption. The control unit interfaces to a low-noise signal path via an I2C serial bus, allowing the device to be operated remotely. A wide range of code lengths is available, meaning that the range of adjustable resistance can be set to match the specific application requirements.The AD5220BRZ100-REEL7 digital potentiometer offers a wide range of applications for resistive networks, ADCs (analogue to digital converters), DACs (digital to analogue converters) and level shifters, in both automotive and industrial control systems. The device can be used to provide fine-tuning of gain and offset adjustments in ADC and DAC systems, as well as set voltage levels in level shifters. It can also be used for current-sensitive load balancing and analog signal routing. The device is also ideal for keypad scanning circuits, touchscreens and other input/output connections.The working principle of the AD5220BRZ100-REEL7 is based on changing a resistive element according to the data that is sent to the device via an I2C serial bus. The resistive element is divided into a number of parts, and by adjusting the resistance of these parts, different resistance values can be achieved. When using the AD5220BRZ100-REEL7 digital potentiometer, a low-noise signal path is used to control the device. This low-noise signal path is connected to the I2C serial bus which is used to transmit the data to the device. The data is used to adjust the resistance of the resistive element, and this determines the output voltage or current of the device.The advantage of using the AD5220BRZ100-REEL7 digital potentiometer is the ability to operate remote control of the device. This helps to reduce the amount of wiring and complexity in the system. It also helps to make sure that the system can be operated remotely with minimum effort and cost. The AD5220BRZ100-REEL7 digital potentiometer offers an affordable solution for precision adjustment of resistances and current in the range of 0.25Ω to 100Ω. It achieves high linearity and accuracy performance over a wide range of centring adjust and end-to-end adjustments with the added advantage of being able to operate remotely using an I2C serial bus. The device is optimal for a wide range of applications, including resistive networks, level-shifters and input/output connections in both automotive and industrial control systems. It also enables fine-tuning of gain and offset adjustments in ADC and DAC systems.
The specific data is subject to PDF, and the above content is for reference
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