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AD7690BRMZ
+Lista de MateriaisIC ADC 18BIT SAR 10MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD7690BRMZ
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Pacote TFSOP-10
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Em Estoque3387
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Especificações
| Atributo | Valor |
| Package | Tube |
| Series | PulSAR® |
| ProductStatus | Active |
| NumberofBits | 18 |
| SamplingRate(PerSecond) | 400k |
| NumberofInputs | 1 |
| InputType | Differential |
| DataInterface | SPI, DSP |
| Configuration | S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 5V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
| SupplierDevicePackage | 10-MSOP |
Visão Geral
Description
The AD7690BRMZ is known for its excellent dynamic performance, including wide signal bandwidth and low distortion. It offers a differential input design that enhances noise rejection and minimizes signal degradation. This ADC is ideal for use in applications such as data acquisition systems, medical instruments, and precision measurement devices where accuracy and speed are crucial.
Its compact size, available in a MSOP-10 package, makes it suitable for space-constrained designs. Additionally, it features a standard SPI-compatible interface, making integration with microcontrollers and digital signal processors straightforward.
Equivalent
1. Texas Instruments ADS8881: 18-bit, 1 MSPS SAR ADC.
2. Linear Technology (now ADI) LTC2378-18: 18-bit, 1 MSPS SAR ADC.
3. Microchip Technology MCP33131D-10: 18-bit, 1 MSPS SAR ADC.
These products have similar resolution and application scope, though speeds and specific features may vary. Always check detailed specifications for compatibility.
Features
1. Resolution and Speed: It offers an 18-bit resolution with a sampling rate of up to 400 kSPS.
2. Input Range: Provides a differential input range of ±VREF (nominally 0 to 5 V).
3. Accuracy: Characterized by a low total unadjusted error (TUE) and excellent linearity, with an integral nonlinearity (INL) of ±0.6 LSB.
4. Low Power: Operates at low power, approximately 7 mW at 400 kSPS.
5. Single-Supply Operation: Can operate on a single 2.3 V to 5.5 V power supply.
6. Interface: Features a serial SPI-compatible interface for simple connectivity.
7. Package: Comes in a compact MSOP-10 package.
8. Temperature Range: Supports a wide operating temperature range from −40°C to +85°C, suitable for various applications.
These features make the AD7690BRMZ ideal for precision measurement applications in industrial, instrumentation, and data acquisition systems.
Pinout
Key features include:
- 18-bit resolution
- Throughput rate up to 400 kSPS
- Low power consumption
The 10-pin configuration typically includes:
- Analog input
- Reference input
- Power supply pin (VDD)
- Ground pin (GND)
- Serial data out (SDO)
- Serial data clock (SCK)
- Chip select (CS)
- Other pins for auxiliary functions such as reference voltage and configuration settings.
This ADC is suitable for precision data acquisition systems, medical instruments, and other applications requiring high-resolution digital conversion.