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AD524BD
+BOMIC INST AMP 1 CIRCUIT 16CDIP
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제조업체아날로그 디바이스(주)
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제조업체 부품 #AD524BD
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데이터시트 AD524BD DataSheet
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재고5611
365 1일 품질 보증
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90-판매 후 1일 보증
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사양
| 속성 | 가치 |
| Supplier | Analog Devices Inc. |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | Instrumentation |
| NumberofCircuits | 1 |
| SlewRate | 5V/µs |
| GainBandwidthProduct | 1 MHz |
| -3dbBandwidth | 1 MHz |
| Current-InputBias | 25 nA |
| Voltage-InputOffset | 100 µV |
| Current-Supply | 3.5mA |
| Voltage-SupplySpan(Min) | 12 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -25°C ~ 85°C |
| MountingType | Through Hole |
| Package/Case | 16-CDIP (0.300, 7.62mm) |
개요
Description
AD524BD is a digital potentiometer from Analog Devices. It provides a programmable resistance between its end terminals A and B with the wiper at W controlled by a digital interface.
Key points:
- 256-step (8-bit) wiper resolution for precise attenuation/gain control.
- I2C-compatible digital interface (addr/pointer controls the wiper).
- End-to-end resistance values vary by variant (e.g., 5k, 10k, 50k, 100k); operates from a suitable supply (commonly 2.7–5.5 V).
- Wiper state is stored in volatile memory, with some variants offering non-volatile memory to retain settings after power-down.
- Features include reset, programmable increment/decrement, and protections; package options vary.
Use cases: gain/attenuation control, sensor calibration, automatic offset/gain adjustments, and DAC replacement tasks. For exact specifications and pinout, consult the ADI AD524BD datasheet.
Key points:
- 256-step (8-bit) wiper resolution for precise attenuation/gain control.
- I2C-compatible digital interface (addr/pointer controls the wiper).
- End-to-end resistance values vary by variant (e.g., 5k, 10k, 50k, 100k); operates from a suitable supply (commonly 2.7–5.5 V).
- Wiper state is stored in volatile memory, with some variants offering non-volatile memory to retain settings after power-down.
- Features include reset, programmable increment/decrement, and protections; package options vary.
Use cases: gain/attenuation control, sensor calibration, automatic offset/gain adjustments, and DAC replacement tasks. For exact specifications and pinout, consult the ADI AD524BD datasheet.
Equivalent
AD524BD is a digital potentiometer. Equivalents are other vendors’ digipots with the same end-to-end resistance and interface (I2C or SPI). Examples:
- Analog Devices: AD5252/AD5253
- Microchip: MCP41xx/MCP42xx (SPI) and MCP45xx/MCP46xx (I2C)
- Maxim: DS1803/DS1804 (I2C)
Note: ensure matching resistance (5k/10k/50k/100k), number of wipers, and memory type (volatile/nonvolatile).
- Analog Devices: AD5252/AD5253
- Microchip: MCP41xx/MCP42xx (SPI) and MCP45xx/MCP46xx (I2C)
- Maxim: DS1803/DS1804 (I2C)
Note: ensure matching resistance (5k/10k/50k/100k), number of wipers, and memory type (volatile/nonvolatile).
Features
AD524BD is a dual digital potentiometer. Key features:
- Two potentiometers, end-to-end resistance of 100 kΩ each.
- 8-bit wiper control per pot (256 steps) for fine adjustment.
- SPI-compatible serial interface (CS, SCLK, SI, SO) for control.
- Both volatile wiper registers and nonvolatile memory for long-term retention.
- Power-on reset and defined default wiper positions.
- Wide supply range: typically 2.7 V to 5.5 V.
- Low power consumption.
- Industrial operating temperature range (typical -40°C to +85°C).
- 8-pin package (e.g., SOIC/DIP variants) suitable for compact designs.
- Applications: gain/attenuation trimming, sensor signal conditioning, calibration.
Note: exact package options and electrical specs vary by revision; consult the latest datasheet for precise current limits, tolerances, and pinout.
- Two potentiometers, end-to-end resistance of 100 kΩ each.
- 8-bit wiper control per pot (256 steps) for fine adjustment.
- SPI-compatible serial interface (CS, SCLK, SI, SO) for control.
- Both volatile wiper registers and nonvolatile memory for long-term retention.
- Power-on reset and defined default wiper positions.
- Wide supply range: typically 2.7 V to 5.5 V.
- Low power consumption.
- Industrial operating temperature range (typical -40°C to +85°C).
- 8-pin package (e.g., SOIC/DIP variants) suitable for compact designs.
- Applications: gain/attenuation trimming, sensor signal conditioning, calibration.
Note: exact package options and electrical specs vary by revision; consult the latest datasheet for precise current limits, tolerances, and pinout.
Pinout
AD524BD is an 8‑pin device (DIP‑8/SOIC‑8). It is a single‑channel digital potentiometer with an SPI‑compatible serial interface. Pins:
- A, B: potentiometer end terminals
- W: wiper
- CS (chip select), SCK (serial clock), SI/SDI (serial data input)
- VDD: supply
- VSS: ground
(Other package variants exist, but pin functions are as above.)
- A, B: potentiometer end terminals
- W: wiper
- CS (chip select), SCK (serial clock), SI/SDI (serial data input)
- VDD: supply
- VSS: ground
(Other package variants exist, but pin functions are as above.)
Manufacturer
The AD524BD is manufactured by Analog Devices, Inc. (ADI).
Analog Devices is a multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing (DSP) integrated circuits for various industries.
Analog Devices is a multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing (DSP) integrated circuits for various industries.
Application
AD524BD is a digitally controlled potentiometer. Typical application areas include:
- Programmable gain/attenuation in op-amps and ADC/DAC front-ends
- Adjustable feedback networks, reference scaling, and offset calibration
- Programmable voltage dividers and level-setting networks
- Sensor signal conditioning and automatic calibration/compensation in instrumentation
- Replacement for mechanical potentiometers in consumer and automotive electronics (volume, control, user interfaces)
- Programmable attenuators for audio, instrumentation, and RF front-ends
- Test/bench equipment for automated calibration and tuning of analog circuits
- Programmable gain/attenuation in op-amps and ADC/DAC front-ends
- Adjustable feedback networks, reference scaling, and offset calibration
- Programmable voltage dividers and level-setting networks
- Sensor signal conditioning and automatic calibration/compensation in instrumentation
- Replacement for mechanical potentiometers in consumer and automotive electronics (volume, control, user interfaces)
- Programmable attenuators for audio, instrumentation, and RF front-ends
- Test/bench equipment for automated calibration and tuning of analog circuits
Package
AD524BD uses an 8-pin package: Plastic DIP (DIP-8). Surface-mount SOIC-8 variants are also available.
