5962-9169003M3A - 12-Bit SAR ADC, 28-LCC | Analog Devices
N.º de pieza: 5962-9169003M3A ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $120 | $120,00 |
| 10 | $110 | $1.100,00 |
| 100 | $100 | $10.000,00 |
| 500 | $90 | $45.000,00 |
| 1.000 | $80 | $80.000,00 |
5962-9169003M3A Descripción general
An analog-to-digital converter (ADC) is a critical component in electronic systems that converts continuous analog signals into discrete digital values for processing by microcontrollers, DSPs, or FPGAs. The SAR architecture is widely used for medium-to-high resolution conversions at moderate speeds, offering a good balance of speed, power, and cost. This ADC falls under the broader category of data converters, which are essential in applications ranging from industrial automation to aerospace instrumentation.
Key features of the 5962-9169003M3A include 12-bit resolution, a maximum conversion time of 15 microseconds, and three-state output buffers for direct interface to 8- and 16-bit microprocessor buses. It is pin-compatible with the industry-standard AD574A but offers faster conversion time and lower power consumption. The device operates over the full military temperature range and is screened to MIL-STD-883, ensuring reliability in harsh environments.
Technically, the ADC integrates a high-precision voltage reference and clock, simplifying system design. The parallel output interface allows for high-speed data transfer, and the three-state buffers enable bus sharing. The device requires dual supplies, typically +5V and ±12V or ±15V, and consumes low power compared to earlier AD574A designs.
Typical applications include military avionics, industrial process control, medical instrumentation, and test and measurement equipment where precision and reliability are paramount. The wide operating temperature range and MIL-STD-883 screening make it suitable for defense and aerospace systems.
When designing with this ADC, ensure proper decoupling of the power supplies and a clean analog ground plane to achieve specified performance. The on-chip reference and clock reduce external component count, but external bypass capacitors are recommended for optimal noise performance.
Alternativas directas para 5962-9169003M3A — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
AD674B
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
AD774B
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MX574ALEPI+
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MX574AJP+
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
5962-9169003M3A Valores máximos y características eléctricas
| Resolución | 12 bit |
| Number of Input Channels | 2 |
| Architecture | SAR |
| Conversion Time | 15 us (max) |
| Tipo de interfaz | Parallel |
| Encapsulado | 28-LCC (11.43x11.43 mm) |
| Rango de temperatura de funcionamiento | -55C to +125C |
| Screening Level | MIL-STD-883 |
| Tensión de alimentación | +5V, ±12V or ±15V |
| On-Chip Voltage Reference | Yes |
| On-Chip Clock | Yes |
| Output Buffer | Three-state |
| Pin Compatibility | AD574A |
| Estado RoHS | Compliant |
| Tipo de montaje | Surface Mount |
Configuración de pines de 5962-9169003M3A
| Pin 1 | VLOGIC — Logic supply voltage |
| Pin 2 | 12/8 — Data format select |
| Pin 3 | CS — Chip select |
| Pin 4 | A0 — Address input |
| Pin 5 | R/C — Read/convert select |
| Pin 6 | CE — Chip enable |
| Pin 7 | VCC — Positive analog supply |
| Pin 8 | REF OUT — Reference output |
| Pin 9 | AGND — Analog ground |
| Pin 10 | REF IN — Reference input |
| Pin 11 | VEE — Negative analog supply |
| Pin 12 | BIP OFF — Bipolar offset |
| Pin 13 | 10V IN — Analog input (10V range) |
| Pin 14 | 20V IN — Analog input (20V range) |
| Pin 15 | DGND — Digital ground |
| Pin 16 | DB0 — Data bit 0 (LSB) |
| Pin 17 | DB1 — Data bit 1 |
| Pin 18 | DB2 — Data bit 2 |
| Pin 19 | DB3 — Data bit 3 |
| Pin 20 | DB4 — Data bit 4 |
| Pin 21 | DB5 — Data bit 5 |
| Pin 22 | DB6 — Data bit 6 |
| Pin 23 | DB7 — Data bit 7 |
| Pin 24 | DB8 — Data bit 8 |
| Pin 25 | DB9 — Data bit 9 |
| Pin 26 | DB10 — Data bit 10 |
| Pin 27 | DB11 — Data bit 11 (MSB) |
| Pin 28 | STS — Status output |
Aplicaciones típicas
5962-9169003M3A es adecuado para 6 aplicacións: Military Avionics, Industrial Process Control, Medical Instrumentation, Test and Measurement, Aerospace and Defense, Data Acquisition Systems.
Military Avionics
The 5962-9169003M3A is ideal for military avionics due to its MIL-STD-883 screening and wide temperature range. It converts analog sensor signals from flight control systems, radar, and navigation equipment into digital data for processing. Its 12-bit resolution and 15 us conversion time provide sufficient accuracy and speed for real-time control. The parallel interface simplifies connection to mission computers, and the on-chip reference reduces external components, enhancing reliability in space-constrained avionics bays.
Recomendado
Industrial Process Control
In industrial process control, the 5962-9169003M3A provides precise digitization of analog signals from temperature, pressure, and flow sensors. Its 12-bit resolution ensures accurate monitoring, while the SAR architecture offers fast conversion for closed-loop control. The device operates reliably over -55C to +125C, suitable for harsh factory environments. The parallel output allows direct interface to PLCs and microcontrollers, and the on-chip reference simplifies calibration. Its MIL-STD-883 screening ensures long-term reliability in continuous operation.
Recomendado
Medical Instrumentation
The 5962-9169003M3A is suitable for medical instrumentation such as patient monitoring and diagnostic equipment. Its 12-bit resolution provides adequate precision for vital sign signals, and the fast conversion time enables real-time data acquisition. The device's wide temperature range and high reliability make it suitable for portable and bedside devices. The parallel interface facilitates integration with DSPs and microcontrollers, while the on-chip reference reduces external component count, saving board space in compact medical devices.
Recomendado
Test and Measurement
In test and measurement equipment, the 5962-9169003M3A offers the accuracy and speed needed for data acquisition systems, oscilloscopes, and spectrum analyzers. Its 12-bit resolution and 15 us conversion time allow for precise digitization of analog waveforms. The parallel interface enables high-speed data transfer to FPGAs or DSPs for analysis. The device's on-chip reference and clock simplify design, and its MIL-STD-883 screening ensures stable performance in laboratory and field environments.
Recomendado
Aerospace and Defense
The 5962-9169003M3A is designed for aerospace and defense systems requiring high reliability. Its MIL-STD-883 screening and wide temperature range make it suitable for satellite telemetry, guidance systems, and radar. The 12-bit resolution provides accurate conversion of analog sensor data, while the SAR architecture ensures fast response. The parallel interface allows direct connection to mission computers, and the on-chip reference reduces external parts, enhancing system reliability in critical applications.
Recomendado
Data Acquisition Systems
The 5962-9169003M3A is a core component in data acquisition systems, converting analog signals from various sensors into digital data for processing and storage. Its 12-bit resolution and 15 us conversion time provide a good balance of accuracy and speed. The parallel interface simplifies connection to microcontrollers and DSPs, and the on-chip reference and clock reduce external component count. The device's wide temperature range and MIL-STD-883 screening make it suitable for both laboratory and field data loggers.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para 5962-9169003M3A — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | AD674B | AD774B | MX574ALEPI+ | MX574AJP+ | AD574A |
|---|---|---|---|---|---|---|
| Package | 28-LCC (11.43x11.43 mm) | 28-LCC | 28-LCC | 28-PLCC | 28-PLCC | 28-DIP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Maxim Integrated | Maxim Integrated | Analog Devices |
| Resolution | 12 bit | 12 bit | 12 bit | 12 bit | 12 bit | 12 bit |
| Conversion Time | 15 us (max) | 15 us | 15 us | 25 us | 25 us | 35 us |
| Temperature Range | -55C to +125C | 0C to +70C | -40C to +85C | 0C to +70C | 0C to +70C | 0C to +70C |
| MIL-STD-883 Screening | Yes | No | No | No | No | No |
| On-Chip Reference | Yes | Yes | Yes | Yes | Yes | Yes |
| Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
Diferenciadores clave
- MIL-STD-883 screening (frente a AD674B)
- Faster conversion time (frente a AD574A)
- Wider temperature range (frente a MX574ALEPI+)
Notas de diseño
The 5962-9169003M3A requires dual supplies: +5V for logic and ±12V or ±15V for analog. Use low-impedance decoupling capacitors (0.1uF ceramic and 10uF tantalum) close to each supply pin to minimize noise. Ensure the analog and digital grounds are connected at a single point to avoid ground loops.
For optimal performance, use a dedicated analog ground plane and separate digital ground plane, connected at the ADC. Keep analog input traces short and shielded from digital signals. Place the reference bypass capacitor (10uF) close to the REF IN pin. Follow the layout guidelines in the AD674B/AD774B datasheet.
Do not exceed the absolute maximum ratings for supply voltages. Ensure the analog input voltage is within the specified range (0-10V or 0-20V) to avoid damage. The on-chip reference requires an external bypass capacitor for stability; omitting it can cause oscillation. Also, ensure proper timing for the control signals (CS, CE, R/C) as per the datasheet timing diagram.
Información de cumplimiento
RoHS compliant per distributor listings. Not AEC-Q100 qualified as it is a military-grade part.
