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ADS1120QPWRQ1
+StücklisteADS1120-Q1 - AUTOMOTIVE 16-BIT 2
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HerstellerTexas Instruments
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Herstellerteil #ADS1120QPWRQ1
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Datenblatt ADS1120QPWRQ1 DataSheet
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Paket TSSOP-16
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Auf Lager6533
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Bulk |
| Part Status | Active |
Übersicht
Description
Key features include a flexible data rate ranging from 20 to 2000 samples per second (SPS), which allows optimization between speed and resolution. The device also supports single-shot or continuous conversion modes and has a power-down mode to conserve energy when not in use. Its operating temperature range extends from -40°C to 125°C, ensuring reliable performance in harsh environments.
With its small package size and low power consumption, the ADS1120QPWRQ1 is ideal for applications requiring high precision and low power, such as automotive battery management systems, temperature sensors, and various pressure and weight measurement systems.
Equivalent
1. Analog Devices AD7798 - A similar 16-bit ADC with low power consumption.
2. Microchip Technology MCP3422 - A 2-channel, 18-bit ADC which offers similar precision.
3. Maxim Integrated MAX11131 - A low-power, 16-bit ADC with similar features.
These alternatives offer comparable functions but ensure to check specific requirements like pin compatibility and performance before substituting.
Features
1. Resolution and Speed: Offers 16-bit resolution with data rates up to 2 kSPS.
2. Low Power Consumption: Operates with low power, suitable for battery-powered devices.
3. Input Channels: Provides two differential or four single-ended input channels.
4. PGA: Integrates a programmable gain amplifier (PGA) supporting gains up to 128.
5. Temperature Sensor: Includes an internal temperature sensor for system diagnostics.
6. Operating Voltage: Functions over a wide supply range from 2.0V to 5.5V.
7. Interface: Communicates via an SPI-compatible interface.
8. Noise Performance: Features low noise performance for precise measurements.
9. Temperature Range: Qualified for automotive use with an operating range of –40°C to 125°C.
10. Package: Available in a TSSOP-16 package.
These features make it ideal for precision measurement applications in harsh environments, such as automotive sensor interfaces.
Pinout
Here is a brief overview of its pin functions:
1. VDD (Pin 1): Positive supply voltage.
2. DVDD (Pin 2): Digital supply voltage.
3. DGND (Pin 3): Digital ground.
4. AVDD (Pin 4): Analog supply voltage.
5. AGND (Pin 5): Analog ground.
6. AIN0 (Pin 6): Analog input channel 0.
7. AIN1 (Pin 7): Analog input channel 1.
8. AIN2 (Pin 8): Analog input channel 2.
9. AIN3 (Pin 9): Analog input channel 3.
10. DRDY/DOUT (Pin 10): Data ready output/data output.
11. DIN (Pin 11): Data input.
12. SCLK (Pin 12): Serial clock input.
13. CS (Pin 13): Chip select.
14. START (Pin 14): Start conversion.
15. RESET (Pin 15): Reset the device.
16. PWDN (Pin 16): Power down the device.
The ADS1120QPWRQ1 is designed to interface seamlessly with microcontrollers in sensor measurement applications.