AD7610BSTZ - 16-Bit 250kSPS SAR ADC | Analog Devices
N.º de pieza: AD7610BSTZ ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $27.33 | $27,33 |
| 10 | $25.1 | $251,00 |
| 100 | $22.5 | $2.250,00 |
| 500 | $20 | $10.000,00 |
| 1.000 | $18.18 | $18.180,00 |
AD7610BSTZ Descripción general
An ADC (analog-to-digital converter) is an electronic component that converts continuous analog signals into discrete digital numbers, enabling digital processing and storage. SAR ADCs use a binary search algorithm to approximate the input voltage, offering a good balance of speed, resolution, and power consumption. The AD7610 belongs to the PulSAR family, known for high accuracy and low power, and is part of the broader data converter hierarchy within mixed-signal ICs.
Key features include a 16-bit resolution with no missing codes, a maximum throughput of 250 kSPS, and programmable input ranges of ±10 V, ±5 V, 0 to 10 V, and 0 to 5 V. It offers a parallel and serial interface, an internal reference, and a temperature range of -40°C to +85°C. The device also includes a busy indicator and a power-down mode for power-sensitive applications.
The AD7610 uses a charge redistribution SAR architecture, which provides excellent linearity and low noise. The iCMOS process enables high voltage operation and reduces power consumption. The device includes an internal reference buffer and can operate with a 5 V analog supply and 2.3 V to 5.25 V digital supply, simplifying system design.
Typical applications include industrial process control, data acquisition systems, medical instrumentation, and automated test equipment. The programmable input range allows direct interface to sensors with different output spans, reducing external signal conditioning. The high throughput and accuracy make it suitable for multi-channel multiplexed systems.
When designing with the AD7610, ensure proper decoupling of the analog and digital supplies and a clean reference voltage. The input signal should be buffered to avoid charge injection errors. The parallel interface timing must be respected for reliable data transfer.
Alternativas directas para AD7610BSTZ — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con AD7610BSTZ (mismo factor de forma y huella) — difiere en Architecture, Package, Resolution.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
AD7610BSTZ-RL
✅ Sustitución directa✓ En stock
$31.48 / unidad
Ver hoja de datos →AD7610BSTZ Valores máximos y características eléctricas
| Resolución | 16 bits |
| Frecuencia de muestreo | 250 kSPS |
| Number of Inputs | 1 |
| Input Type | Single-Ended |
| Rango de tensión de entrada | ±10 V, ±5 V, 0 to 10 V, 0 to 5 V (programmable) |
| Architecture | SAR |
| Interfaz | Parallel, Serial |
| Reference Type | Internal, External |
| Analog Supply Voltage | 5 V |
| Digital Supply Voltage | 2.3 V to 5.25 V |
| Rango de temperatura de funcionamiento | -40°C to +85°C |
| Encapsulado | 48-LQFP (7x7 mm) |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
| Number of Converters | 1 |
Configuración de pines de AD7610BSTZ
| Pin 1 | AVDD — Analog power supply (5V) |
| Pin 2 | AVDD — Analog power supply (5V) |
| Pin 3 | REF — Reference input/output |
| Pin 4 | REFGND — Reference ground |
| Pin 5 | IN+ — Positive analog input |
| Pin 6 | IN- — Negative analog input |
| Pin 7 | AGND — Analog ground |
| Pin 8 | AGND — Analog ground |
| Pin 9 | DVDD — Digital power supply |
| Pin 10 | DGND — Digital ground |
| Pin 11 | BUSY — Busy output |
| Pin 12 | CS — Chip select |
| Pin 13 | RD — Read strobe |
| Pin 14 | WR — Write strobe |
| Pin 15 | DB0 — Data bit 0 |
| Pin 16 | DB1 — Data bit 1 |
| Pin 17 | DB2 — Data bit 2 |
| Pin 18 | DB3 — Data bit 3 |
| Pin 19 | DB4 — Data bit 4 |
| Pin 20 | DB5 — Data bit 5 |
| Pin 21 | DB6 — Data bit 6 |
| Pin 22 | DB7 — Data bit 7 |
| Pin 23 | DB8 — Data bit 8 |
| Pin 24 | DB9 — Data bit 9 |
| Pin 25 | DB10 — Data bit 10 |
| Pin 26 | DB11 — Data bit 11 |
| Pin 27 | DB12 — Data bit 12 |
| Pin 28 | DB13 — Data bit 13 |
| Pin 29 | DB14 — Data bit 14 |
| Pin 30 | DB15 — Data bit 15 |
| Pin 31 | SER/PAR — Serial/parallel select |
| Pin 32 | SCLK — Serial clock |
| Pin 33 | SDIN — Serial data in |
| Pin 34 | SDOUT — Serial data out |
| Pin 35 | RANGE0 — Input range select 0 |
| Pin 36 | RANGE1 — Input range select 1 |
| Pin 37 | PD — Power down |
| Pin 38 | RESET — Reset |
| Pin 39 | DGND — Digital ground |
| Pin 40 | DVDD — Digital power supply |
| Pin 41 | AGND — Analog ground |
| Pin 42 | AGND — Analog ground |
| Pin 43 | IN- — Negative analog input |
| Pin 44 | IN+ — Positive analog input |
| Pin 45 | REFGND — Reference ground |
| Pin 46 | REF — Reference input/output |
| Pin 47 | AVDD — Analog power supply (5V) |
| Pin 48 | AVDD — Analog power supply (5V) |
Aplicaciones típicas
AD7610BSTZ es adecuado para 6 aplicacións: Industrial Process Control, Data Acquisition Systems, Medical Instrumentation, Automated Test Equipment, Power Monitoring, Scientific Instruments.
Industrial Process Control
The AD7610BSTZ's programmable input ranges and 16-bit resolution make it ideal for industrial process control systems that monitor sensors with varying output spans. Its 250 kSPS throughput allows fast, accurate digitization of analog signals from temperature, pressure, and flow transducers. The device's high accuracy and low noise ensure reliable control decisions, while the parallel interface simplifies integration with microcontrollers and PLCs. The wide input range eliminates the need for external scaling resistors, reducing component count and board space. The industrial temperature range of -40°C to +85°C ensures operation in harsh environments. The internal reference and power-down mode further enhance system efficiency, making the AD7610 a robust choice for process control loops.
Recomendado
Data Acquisition Systems
In data acquisition systems, the AD7610BSTZ provides high-resolution conversion of analog signals from various sensors. Its 16-bit resolution and 250 kSPS sampling rate enable accurate capture of dynamic signals, while the programmable input ranges allow direct connection to ±10 V, ±5 V, 0-10 V, and 0-5 V signal sources. The device's low power consumption and power-down mode are beneficial for portable and battery-powered DAQ devices. The parallel and serial interfaces offer flexibility in connecting to DSPs, FPGAs, or microcontrollers. The internal reference simplifies design, and the small LQFP package saves board space. The AD7610's high accuracy and low noise ensure reliable data for analysis and logging, making it a preferred choice for general-purpose DAQ systems.
Recomendado
Medical Instrumentation
The AD7610BSTZ is well-suited for medical instrumentation such as patient monitors and diagnostic equipment, where precision and reliability are critical. Its 16-bit resolution ensures accurate measurement of physiological signals like ECG, EEG, and blood pressure. The programmable input ranges accommodate different sensor outputs, and the low noise performance preserves signal integrity. The device's small package and low power consumption are advantageous for portable medical devices. The internal reference and power-down mode extend battery life. The industrial temperature range covers clinical environments. The AD7610's high accuracy and fast sampling rate enable real-time monitoring and analysis, making it a trusted component in medical electronics.
Recomendado
Automated Test Equipment
In automated test equipment (ATE), the AD7610BSTZ provides high-speed, high-resolution digitization for measuring device parameters. Its 250 kSPS throughput allows fast testing of multiple devices, while the 16-bit resolution ensures accurate characterization. The programmable input ranges enable testing of devices with different output levels without external conditioning. The parallel interface supports high-speed data transfer to the test controller. The device's low noise and high linearity are essential for precise measurements. The industrial temperature range ensures reliable operation in test environments. The AD7610's versatility and performance make it an excellent choice for ATE systems, reducing test time and improving throughput.
Recomendado
Power Monitoring
The AD7610BSTZ can be used in power monitoring systems to digitize voltage and current signals from power lines. Its 16-bit resolution and 250 kSPS sampling rate enable accurate measurement of power quality parameters such as harmonics and transients. The programmable input ranges allow direct connection to voltage and current transducers with different output levels. The device's high accuracy and low noise ensure reliable monitoring data. The parallel interface facilitates connection to DSPs for real-time analysis. The industrial temperature range is suitable for outdoor and industrial environments. The AD7610's performance makes it suitable for energy management systems, helping to improve efficiency and reliability.
Recomendado
Scientific Instruments
The AD7610BSTZ is ideal for scientific instruments such as spectrometers, chromatographs, and particle analyzers, where high precision and low noise are paramount. Its 16-bit resolution and 250 kSPS sampling rate enable accurate digitization of sensor outputs. The programmable input ranges accommodate various signal levels, and the low noise performance preserves weak signals. The device's small package and low power consumption are beneficial for benchtop and portable instruments. The internal reference simplifies calibration. The industrial temperature range ensures stable operation in laboratory environments. The AD7610's high accuracy and speed make it a reliable choice for demanding scientific measurements.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para AD7610BSTZ — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | AD7610BSTZ-RL | AD7610BCPZ-RL | AD7606BSTZ |
|---|---|---|---|---|
| Package | 48-LQFP (7x7) | 48-LQFP (7x7) - same | 48-LFCSP | 64-LQFP (10x10) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 16 bits | 16 bits | 16 bits | 16 bits |
| Sampling Rate | 250 kSPS | 250 kSPS | 250 kSPS | 200 kSPS |
| Number of Inputs | 1 | 1 | 1 | 8 |
| Input Range | Programmable ±10V, ±5V, 0-10V, 0-5V | Programmable ±10V, ±5V, 0-10V, 0-5V | Programmable ±10V, ±5V, 0-10V, 0-5V | ±10V, ±5V, ±2.5V |
| Interface | Parallel, Serial | Parallel, Serial | Parallel, Serial | Parallel, Serial |
Diferenciadores clave
- Programmable input ranges (frente a AD7606BSTZ)
- Higher sampling rate (frente a AD7606BSTZ)
- Single-channel simplicity (frente a AD7606BSTZ)
Notas de diseño
Decouple the AVDD and DVDD pins with 10uF and 0.1uF capacitors placed as close to the pins as possible. Use separate analog and digital ground planes to minimize noise coupling. The reference pin should be decoupled with a 10uF low-ESR capacitor to ensure stable operation.
For optimal performance, route the analog input traces away from digital traces and use a ground guard around the input pins. The LQFP package has an exposed pad that should be soldered to the ground plane for thermal and electrical performance. Follow the layout guidelines in the datasheet for best results.
Ensure the input signal is within the selected range to avoid clipping. The input should be driven by a low-impedance source to prevent charge injection errors. When using the parallel interface, respect the setup and hold times for reliable data transfer. The power-down mode should be used with caution to avoid glitches on the output.
Información de cumplimiento
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. Lead-free package.
