Images à titre indicatif uniquement
ADS1147IPWR
+NomenclatureIC ADC 16BIT SIGMA-DELTA 20TSSOP
-
FabricantTexas Instruments
-
Pièce fabricant #ADS1147IPWR
-
Package TSSOP-20
-
En stock1435
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 2k |
| Number of Inputs | 2, 3 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | PGA |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 20-TSSOP |
Présentation
Description
Key features include a flexible data rate from 5 to 2000 samples per second, low power consumption, and an SPI-compatible serial interface for easy integration with microcontrollers and other digital systems. The ADS1147IPWR is often used in industrial automation, sensor data acquisition, and portable instrumentation due to its high accuracy and reliability.
It operates with a single supply of 2.7 to 5.25 V, making it versatile for various power supply configurations. Its small TSSOP package size allows for space-efficient designs, making it ideal for compact applications. Overall, the ADS1147IPWR is a robust choice for high-precision digital measurement systems.
Equivalent
Features
1. 16-Bit Resolution: Offers precise digital output for accurate signal conversion.
2. Low Noise: Features low noise performance to ensure data integrity.
3. Programmable Gain Amplifier (PGA): Offers programmable gain settings to optimize for different input ranges.
4. Low Power Consumption: Designed for efficient power usage, suitable for battery-powered applications.
5. Data Rate: Supports data rates up to 2 kSPS, allowing for flexibility in speed and performance.
6. Multiple Input Channels: Provides 8 differential or 16 single-ended input channels, accommodating multiple sensors.
7. Temperature Sensor: Includes an internal temperature sensor for monitoring and calibration.
8. SPI Interface: Utilizes a Serial Peripheral Interface (SPI) for easy integration with microcontrollers.
9. Wide Supply Range: Operates over a wide voltage range, enhancing versatility.
10. On-Chip Voltage Reference: Features an on-chip voltage reference to stabilize readings.
These features make the ADS1147IPWR suitable for a variety of applications, including industrial control, medical instrumentation, and data acquisition systems.
Pinout
Here's a brief overview of its pin functions:
- Analog Inputs (AINx): Multiple pins for differential or single-ended inputs.
- Reference Inputs (REFP, REFN): For external reference voltage.
- Voltage Supply (AVDD, DVDD): Power supply pins for analog and digital sections.
- Ground (AGND, DGND): Analog and digital ground pins.
- Serial Interface (DIN, DOUT/DRDY, SCLK, CS): SPI-compatible interface for data communication.
- Clock (CLK): External clock input.
- Start (START): Initiates conversions.
- Reset (RESET): Resets the device.
- Power Down (PDWN): Powers down the device for lower power consumption.
This ADC is primarily used for applications requiring high precision, such as temperature measurement, industrial process control, and other sensor-related tasks.