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AD5252BRUZ1
+BOMIC DGTL POT 1KOHM 256TAP 14TSSOP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD5252BRUZ1
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Bảng dữ liệu AD5252BRUZ1 DataSheet
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Gói TSSOP-14
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tube |
| Part Status | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| Number of Circuits | 2 |
| Number of Taps | 256 |
| Resistance(Ohms) | 1k |
| Interface | I²C |
| Memory Type | Non-Volatile |
| Voltage - Supply | 2.7V ~ 5.5V, ±2.25V ~ 2.75V |
| Features | Selectable Address |
| Tolerance | ±30% |
| Temperature Coefficient(Typ) | 650ppm/°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
| Operating Temperature | -40°C ~ 105°C |
Tổng quan
Description
Key specifications include a resistance range of 2.5 kΩ, 10 kΩ, 50 kΩ, or 100 kΩ, with 256 tap points offering fine-grained control. The device operates over a wide voltage range and supports single-supply or dual-supply operation, making it versatile for different power environments. Its non-volatile memory retains settings through power cycles, providing reliability for applications requiring consistent performance after power-off. The AD5252BRUZ1 is housed in a compact TSSOP package, suitable for space-constrained designs. This device also includes features like a write-protect function and multiple programming modes, enhancing its functionality in advanced electronic systems.
Equivalent
Features
Key specifications include a wide operating voltage range from 2.7 V to 5.5 V and an operational temperature range from -40°C to +85°C, suitable for various applications. The AD5252BRUZ1 also offers low power consumption, making it efficient for battery-powered devices. The wiper resistance is typically 50 Ω, and it supports a maximum wiper current of 3 mA.
This digital potentiometer is commonly used in gain and offset adjustment, programmable voltage-to-current conversion, and other analog signal processing applications. Its compact 14-lead TSSOP package allows for space-efficient designs, ideal for consumer electronics, automotive, and industrial systems.
Pinout
Here are some key functions and pin details of the AD5252BRUZ1:
- Pins 1-7, 9-13: These pins are typically used for the digital potentiometer's terminals and digital interface. They include the wiper terminals and endpoints of each potentiometer channel, as well as power supply and ground connections.
- Pin 8 (VDD): Power supply pin.
- Pin 14 (SCL): Serial clock input for the I²C interface, which is used to communicate with the device.
- Pin 3 (SDA): Serial data line for the I²C interface.
The AD5252 allows for precise adjustment of resistance values via a digital interface, making it suitable for applications like audio control, sensor calibration, and adjustable gain settings in circuits.
Manufacturer
Application
1. Programmable Gain Amplifiers (PGAs): Adjusting gain settings in amplifiers.
2. Offset Trimming: Fine-tuning offset errors in analog circuitry.
3. Sensor Calibration: Calibrating sensors for accurate readings.
4. Volume Control: Implementing digital volume controls in audio equipment.
5. Variable Resistors: Replacing mechanical potentiometers in designs requiring precision and reliability.
6. Filter Tuning: Adjusting parameters in active filters for signal processing.
7. Power Supply Adjustment: Fine-tuning voltage outputs in power supply units.
These applications benefit from the device's precision, low power consumption, and programmability.