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ADS8691IPW
+StücklisteIC ADC 18BIT SAR 16TSSOP
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HerstellerTexas Instruments
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Herstellerteil #ADS8691IPW
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Paket TSSOP-16
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Auf Lager7455
365 Tage Qualitätsgarantie
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Series | ADS869x |
| Part Status | Active |
| Number of Bits | 18 |
| Sampling Rate(Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-ADC |
| Ratio - S / H: ADC | 0:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 3.3V |
| Features | Internal Oscillator |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 16-TSSOP |
Übersicht
Description
Key features of the ADS8691IPW include its integrated analog front-end, which offers a programmable gain amplifier (PGA) for enhanced signal condition, and a wide input voltage range. It operates with a low power consumption, making it ideal for power-sensitive applications. The ADC also provides a SPI-compatible serial interface, ensuring easy integration with microcontrollers and digital signal processors.
This ADC is commonly used in industrial automation, medical devices, and instrumentation systems where accuracy and speed are critical. Its small package size and robust performance make it a versatile component in a variety of electronic designs.
Equivalent
1. Analog Devices AD7691 - Another 18-bit ADC with similar features.
2. Maxim Integrated MAX11156 - Offers 18-bit resolution and comparable performance.
3. Microchip MCP33151-05 - Though slightly different, it offers similar functionality for certain applications.
Always verify specifications and application requirements, as equivalency depends on specific features and use cases.
Features
1. Resolution and Speed: It offers an 18-bit resolution and operates at a sampling rate of up to 500 kSPS, providing accurate and high-speed data conversion.
2. Input Range: The ADC supports a wide input voltage range, with programmable input ranges that can be configured to match various signal levels.
3. Integrated Features: It includes features like an integrated reference and input buffer, which help in reducing external component requirements and simplifying design.
4. Low Power Consumption: The device is designed for low power consumption, making it suitable for battery-powered and energy-efficient applications.
5. Interface: It communicates via a standard SPI interface, ensuring easy integration with microcontrollers and DSPs.
6. Temperature Range: The ADS8691IPW operates over an extended temperature range, making it suitable for industrial environments.
7. Package: It is available in a compact TSSOP package, facilitating space-saving designs.
These features make the ADS8691IPW ideal for precision measurement, industrial control, and data acquisition systems.
Pinout
The ADS8691IPW is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package). The pins serve the following functions:
1. VDD: Power supply pin.
2. AGND: Analog ground.
3. REFIO: Reference input/output.
4. REFGND: Reference ground.
5. AIN_P: Positive analog input.
6. AIN_N: Negative analog input.
7. AVDD: Analog power supply.
8. AVSS: Analog negative supply.
9. SDI: Serial data input.
10. SDO: Serial data output.
11. SCLK: Serial clock input.
12. CS: Chip select, active low.
13. RESET: Reset pin, active low.
14. PWDN: Power-down mode control.
15. ALARM: Alarm output indicator.
16. DGND: Digital ground.
These pin functions enable the ADC to interface with microcontrollers or processors for efficient data conversion and retrieval in various applications.