AD561TD/883B - 10-Bit DAC, Military Grade | Analog Devices
N.º de pieza: AD561TD/883B ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $45 | $45,00 |
| 10 | $40 | $400,00 |
| 100 | $35 | $3.500,00 |
| 500 | $30 | $15.000,00 |
| 1.000 | $25 | $25.000,00 |
AD561TD/883B Descripción general
A digital-to-analog converter (DAC) is an electronic component that converts digital binary data into an analog voltage or current. The AD561TD/883B is a specific type of DAC known as a multiplying DAC, which allows the reference voltage to be varied to produce a scaled output. This makes it highly versatile for applications requiring programmable gain or attenuation. DACs are fundamental building blocks in data acquisition systems, where they translate digital signals from microcontrollers or DSPs into analog signals for actuators, displays, or audio equipment.
Key features of the AD561TD/883B include its 10-bit resolution, which provides 1024 discrete output levels, and its fast settling time of 500 ns, enabling high-speed data conversion. The device also offers a low power consumption of 150 mW, making it suitable for power-sensitive military and aerospace systems. The military temperature grade (-55°C to +125°C) ensures reliable operation in extreme environments, and the device is screened in accordance with MIL-STD-883, guaranteeing high reliability and quality.
Technically, the AD561TD/883B uses an R-2R ladder network architecture, which provides excellent linearity and monotonicity. The device includes an internal precision reference, eliminating the need for external components. The output is buffered by an internal operational amplifier, allowing direct drive of loads up to 5 mA. The device also features a chip select and write control, enabling easy interface with microprocessors and digital systems.
Typical applications for the AD561TD/883B include military radar systems, avionics, and precision instrumentation. Its fast settling time and high accuracy make it ideal for closed-loop control systems and waveform generation. The device is also used in automatic test equipment (ATE) and data acquisition systems where reliable, high-speed analog output is required.
When designing with the AD561TD/883B, it is important to ensure proper decoupling of the power supply and reference pins to minimize noise. The output should be buffered if driving loads greater than 5 mA. Additionally, the device's military-grade screening ensures it can withstand the rigors of defense and aerospace applications.
Alternativas directas para AD561TD/883B — 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 AD561TD/883B (mismo factor de forma y huella) — difiere en Output Type.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
AD561SD/883B
✅ Sustitución directa✓ En stock
$31.6 / unidad
Ver hoja de datos →AD561JN
⚡ Mismo encapsulado📋 Alternativa de referencia (no en el catálogo)
AD561JNZ
⚡ Mismo encapsulado📋 Alternativa de referencia (no en el catálogo)
AD561SD/BIN/883B
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
AD561TD/BIN/883B
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
AD561TD/883B Valores máximos y características eléctricas
| Resolución | 10 Bit |
| Number of Channels | 1 |
| Settling Time | 500 ns |
| Tipo de salida | Bipolar |
| Rango de tensión de salida | ±5 V |
| Tensión de alimentación | +5 V |
| Power Dissipation | 150 mW |
| Rango de temperatura de funcionamiento | -55°C to +125°C |
| Encapsulado | 16-CERDIP |
| Tipo de montaje | Through Hole |
| Number of Terminals | 16 |
| Temperature Grade | Military |
| MIL-STD-883 | Screened |
| Estado RoHS | unknown |
| REACH Status | unknown |
Configuración de pines de AD561TD/883B
| Pin 1 | VREF — Reference voltage input |
| Pin 2 | VOUT — Analog output |
| Pin 3 | GND — Ground |
| Pin 4 | DB0 — Data bit 0 (LSB) |
| Pin 5 | DB1 — Data bit 1 |
| Pin 6 | DB2 — Data bit 2 |
| Pin 7 | DB3 — Data bit 3 |
| Pin 8 | DB4 — Data bit 4 |
| Pin 9 | DB5 — Data bit 5 |
| Pin 10 | DB6 — Data bit 6 |
| Pin 11 | DB7 — Data bit 7 |
| Pin 12 | DB8 — Data bit 8 |
| Pin 13 | DB9 — Data bit 9 (MSB) |
| Pin 14 | CS — Chip select |
| Pin 15 | WR — Write control |
| Pin 16 | VCC — Power supply (+5V) |
Aplicaciones típicas
AD561TD/883B es adecuado para 6 aplicacións: Military Radar Systems, Avionics, Precision Instrumentation, Automatic Test Equipment (ATE), Data Acquisition Systems, Closed-Loop Control Systems.
Military Radar Systems
The AD561TD/883B is ideal for military radar systems due to its fast settling time of 500 ns and military temperature range. It provides precise analog control signals for radar beam steering and signal processing. The device's MIL-STD-883 screening ensures reliability in harsh environments, making it a trusted choice for defense applications.
Recomendado
Avionics
In avionics, the AD561TD/883B is used for flight control systems and navigation displays. Its 10-bit resolution and bipolar output range allow precise control of actuators and indicators. The wide operating temperature range and military-grade reliability make it suitable for airborne applications where failure is not an option.
Recomendado
Precision Instrumentation
The AD561TD/883B is used in precision instrumentation for generating accurate analog voltages. Its 10-bit resolution and fast settling time enable high-speed data acquisition and control. The device's low power consumption of 150 mW is beneficial for portable and battery-powered instruments.
Recomendado
Automatic Test Equipment (ATE)
In ATE, the AD561TD/883B provides programmable voltage levels for testing electronic components. Its fast settling time and high accuracy ensure reliable test results. The military-grade screening guarantees long-term stability and repeatability, essential for production testing environments.
Recomendado
Data Acquisition Systems
The AD561TD/883B is used in data acquisition systems to convert digital data into analog signals for control and monitoring. Its 10-bit resolution and bipolar output range make it versatile for various sensor interfaces. The device's fast settling time allows for high-speed data updates, improving system throughput.
Recomendado
Closed-Loop Control Systems
The AD561TD/883B is employed in closed-loop control systems for precise analog output. Its fast settling time and high accuracy enable real-time control of motors, valves, and other actuators. The military temperature range ensures reliable operation in extreme conditions, making it suitable for aerospace and defense applications.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para AD561TD/883B — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | AD561SD/883B | AD561JN | AD561JNZ |
|---|---|---|---|---|
| Package | 16-CERDIP | 16-CDIP | 16-PDIP | 16-PDIP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 10 Bit | 10 Bit | 10 Bit | 10 Bit |
| Settling Time | 500 ns | 500 ns | 500 ns | 500 ns |
| Output Range | ±5V | ±5V | ±5V | ±5V |
| Supply Voltage | +5V | +5V | +5V | +5V |
| Temperature Range | -55°C to +125°C | -55°C to +125°C | 0°C to +70°C | 0°C to +70°C |
| MIL-STD-883 | Screened | Screened | Not screened | Not screened |
Diferenciadores clave
- Military-grade screening (frente a AD561JN)
- Wide temperature range (frente a AD561JN)
- Ceramic package (frente a AD561JN)
Notas de diseño
The AD561TD/883B requires a stable +5V supply. Use a low-noise linear regulator and place a 0.1uF ceramic capacitor close to the VCC pin to filter high-frequency noise. Additionally, a 10uF tantalum capacitor on the supply line can help maintain stability during transient loads.
For optimal performance, keep the analog output trace short and away from digital signal lines to minimize crosstalk. Use a ground plane to provide a low-impedance return path. Decouple the reference voltage pin with a 0.1uF capacitor to ground.
Ensure that the digital input signals are clean and within the specified logic levels. Floating inputs can cause erratic behavior. Use pull-up or pull-down resistors as needed. Also, avoid exceeding the absolute maximum ratings for supply voltage and output current.
Información de cumplimiento
Compliance information not explicitly stated in the available data. As a military-grade component, it may be exempt from RoHS requirements.
