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ADS8685IPW
+StücklisteIC ADC 16BIT SAR 16TSSOP
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HerstellerTexas Instruments
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Herstellerteil #ADS8685IPW
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Paket TSSOP-16
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Auf Lager5604
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Series | ADS868x |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 500k |
| Number of Inputs | 1 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 5.25V |
| Features | PGA |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 16-TSSOP |
Übersicht
Description
The ADS8685IPW is notable for its integrated programmable gain amplifier, which allows for input ranges from ±10.24 V to ±0.256 V, providing flexibility in accommodating various signal levels. It also includes a 4-channel input multiplexer, which supports multiple inputs and enhances versatility.
With a SPI-compatible serial interface, the ADS8685IPW facilitates easy integration with microcontrollers and DSPs for efficient data communication. Its low power consumption, coupled with a wide operating temperature range, makes it suitable for industrial applications.
Overall, the ADS8685IPW is ideal for applications requiring high accuracy and fast data conversion, such as automated test equipment, industrial control systems, and medical instruments.
Equivalent
1. AD7685 from Analog Devices - a 16-bit, 250 kSPS PulSAR ADC.
2. MCP3461 from Microchip - a 16-bit, 500kSPS ADC.
3. LTC2320-16 from Analog Devices - a 16-bit, 1MSPS ADC.
4. MAX11645 from Maxim Integrated - a 12-bit, 300ksps ADC (less resolution but similar sampling rate).
These equivalents may vary slightly in specifications and should be compared based on the specific application needs.
Features
1. Resolution and Speed: It offers a 16-bit resolution with a maximum sampling rate of 500 kSPS, providing high accuracy and fast data conversion for demanding applications.
2. Input Range: The ADC supports a wide input voltage range from ±10.24 V to 0-10.24 V, accommodating various signal levels.
3. Integrated Features: It includes an on-chip programmable gain amplifier (PGA) and a high-precision reference, simplifying design and reducing the need for external components.
4. Interface: The device uses a serial peripheral interface (SPI), ensuring easy integration with microcontrollers and processors.
5. Low Power: With a low power consumption design, it is suitable for portable and battery-powered applications.
6. Temperature Range: It operates over an extended temperature range from -40°C to 125°C, making it reliable in harsh environments.
7. Package: The ADS8685IPW is available in a 16-pin TSSOP package, offering a compact solution for space-constrained designs.
These features make the ADS8685IPW ideal for precision measurement applications in industrial, automotive, and instrumentation markets.
Pinout
The ADS8685IPW comes in a 16-pin TSSOP (Thin Shrink Small Outline Package). Here is a brief overview of its pin functions:
1. VDD: Power supply input.
2. GND: Ground connection.
3. AIN: Analog input pin.
4. REFIO: Reference input/output.
5. REFCAP: Reference capacitor connection.
6. CS: Chip select, active low.
7. SCLK: Serial clock input.
8. SDI: Serial data input.
9. SDO: Serial data output.
10. RST: Reset pin, active low.
11. STBY: Standby mode control.
12. ALARM: Alarm indicator output.
13. DB0 to DB7: Parallel data output (Note: these may be used differently in different configurations).
This ADC is notable for its high speed, precision, and flexibility in various signal processing applications. For specific implementation details, refer to the manufacturer's datasheet.
Manufacturer
Application
1. Industrial Automation: Used for precise measurement and monitoring in control systems.
2. Data Acquisition Systems: Ideal for capturing and digitizing analog signals in scientific and industrial environments.
3. Environmental Monitoring: Utilized for accurate data collection in weather stations and pollution control.
4. Medical Instrumentation: Supports high-resolution imaging and diagnostic devices.
5. Power and Energy: Applied in power quality monitoring and smart grid systems for accurate signal conversion.
These applications benefit from the ADS8685IPW's fast conversion rate, low noise, and high-resolution capabilities.