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ADS7864YB/2K
IC ADC 12BIT SAR 48TQFP
- Fabricante
- Mfr. Parte #ADS7864YB/2K
- Paquete
- Hoja de datos ADS7864YB/2K DataSheet
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Especificaciones
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 6 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | S/H-MUX-ADC |
| Ratio - S/H:ADC | 3:1 |
| Number of A/D Converters | 2 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | Selectable Address, Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 48-TQFP |
| Supplier Device Package | 48-TQFP (7x7) |
| Mounting Type | Surface Mount |
| Base Product Number | ADS7864 |
Descripción general
Description
This ADC operates with a supply voltage of 2.7V to 5.25V, making it suitable for battery-powered applications. It utilizes a differential input architecture, enhancing noise immunity and improving performance in noisy environments. The device supports a serial interface (SPI), facilitating easy integration with microcontrollers and digital signal processors.
Key features include an internal reference, low power consumption, and programmable gain amplification, making it versatile for various applications such as industrial automation, medical instrumentation, and consumer electronics. Overall, the ADS7864YB/2K is ideal for systems requiring high-resolution data acquisition with minimal power usage.
Features
1. Sampling Rate: Supports a maximum sampling rate of 1 MSPS.
2. Resolution: Provides 16-bit resolution, ensuring high accuracy in digital representation.
3. Input Range: Configurable for differential or single-ended input modes.
4. Power Supply: Operates on a single supply voltage ranging from 2.7V to 5.25V.
5. Low Power Consumption: Offers low power operation, making it suitable for battery-powered applications.
6. SPI Interface: Features a serial peripheral interface (SPI) for easy communication with microcontrollers.
7. On-Chip Reference: Includes an internal voltage reference for simplified system design.
8. Cyclic Redundancy Check (CRC): Ensures data integrity through error-checking capabilities.
9. Various Operating Modes: Provides flexibility with multiple operating modes for different application requirements.
These features make the ADS7864YB/2K ideal for industrial, medical, and portable applications where precision and efficiency are critical.
Package
Pinout
- Analog Inputs: Four differential or single-ended inputs for signal acquisition.
- Reference Voltage Input: For external reference voltage to set the full-scale range.
- Power Supply Pins: VDD and GND for power connections.
- Clock Input: For internal timing and synchronization.
- Data Output: Serial data output (SDO) for transmitting converted data.
- Chip Select (CS): To enable or disable the device.
- Conversion Start (CONV): To initiate the conversion process.
- Busy Indicator (BUSY): To signal when the device is processing a conversion.
The ADS7864 is typically used in applications requiring precise measurement and low power consumption, such as industrial process control and data acquisition systems.
Manufacturer
Application
Equivalent
1. AD7680 (Analog Devices)
2. MCP3564 (Microchip)
3. LTC1867 (Analog Devices)
4. MAX11614 (Maxim Integrated)
These alternatives share similar specifications such as resolution, sampling rates, and multi-channel configurations. Always verify specific features to ensure compatibility with your application.
Envío
Métodos de envíoNosotros
ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
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