AD5214TD/883B - 12-Bit SAR ADC, Military Grade | Analog Devices
MPN: AD5214TD/883B β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $241.62 | $241.62 |
| 10 | $230 | $2,300.00 |
| 100 | $218 | $21,800.00 |
| 500 | $205 | $102,500.00 |
| 1,000 | $195 | $195,000.00 |
Drop-in alternatives for AD5214TD/883B β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
AD5214TD
β Drop-Inπ Reference alternative (not in catalog)
AD5215TD/883B
β Drop-Inπ Reference alternative (not in catalog)
AD7892-1
β Drop-Inπ Reference alternative (not in catalog)
AD7892-2
β Drop-Inπ Reference alternative (not in catalog)
AD7893-10
β Drop-Inπ Reference alternative (not in catalog)
AD5214TD/883B Maximum Ratings & Electrical Characteristics
| Resolution | 12 bits |
| Conversion Time | 13 us |
| Integral Linearity Error (EL) | 0.0122% |
| Number of Channels | 1 |
| Interface Type | Serial, Parallel |
| Input Type | Single-ended |
| Data Interface | Parallel, Serial |
| Architecture | SAR |
| Supply Voltage | 5V |
| Max Supply Current | 68 mA |
| Operating Temperature Range | -55Β°C to +125Β°C |
| Package Type | CDIP-24 |
| Mounting Type | Through-Hole |
| Terminal Form | Through-Hole |
| Number of Terminals | 24 |
| Package Code | DIP |
| Technology | Hybrid |
| Temperature Grade | Military |
| Output Format | Binary |
| RoHS Status | unknown |
AD5214TD/883B Pin Configuration
| Pin 1 | VDD β Positive supply voltage (5V) |
| Pin 2 | VREF β Reference voltage input |
| Pin 3 | AGND β Analog ground |
| Pin 4 | AIN β Analog input |
| Pin 5 | DGND β Digital ground |
| Pin 6 | CS β Chip select (active low) |
| Pin 7 | RD β Read strobe (active low) |
| Pin 8 | BUSY β Busy output (high during conversion) |
| Pin 9 | DB0 β Data bit 0 (LSB) |
| Pin 10 | DB1 β Data bit 1 |
| Pin 11 | DB2 β Data bit 2 |
| Pin 12 | DB3 β Data bit 3 |
| Pin 13 | DB4 β Data bit 4 |
| Pin 14 | DB5 β Data bit 5 |
| Pin 15 | DB6 β Data bit 6 |
| Pin 16 | DB7 β Data bit 7 |
| Pin 17 | DB8 β Data bit 8 |
| Pin 18 | DB9 β Data bit 9 |
| Pin 19 | DB10 β Data bit 10 |
| Pin 20 | DB11 β Data bit 11 (MSB) |
| Pin 21 | SCLK β Serial clock input |
| Pin 22 | SDATA β Serial data output |
| Pin 23 | MODE β Interface mode select (parallel/serial) |
| Pin 24 | NC β No connect |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
AD5214TD/883B is suitable for 6 applications: Military Avionics Data Acquisition, Industrial Process Control, Radar Signal Processing, Test and Measurement Equipment, Aerospace Telemetry, Medical Instrumentation.
Military Avionics Data Acquisition
The AD5214TD/883B is ideal for military avionics data acquisition systems due to its military temperature range (-55Β°C to +125Β°C) and high reliability. Its 12-bit resolution and 13 Β΅s conversion time enable accurate sampling of sensor signals in harsh environments. The parallel interface allows direct connection to mission computers, while the serial mode reduces wiring in space-constrained platforms. The hermetic CDIP-24 package protects against moisture and contaminants, ensuring long-term performance in aerospace applications.
Recommended
Industrial Process Control
In industrial process control, the AD5214TD/883B provides precise 12-bit conversion of analog signals from temperature, pressure, and flow sensors. Its wide operating temperature range ensures reliable operation in factory environments. The 13 Β΅s conversion time allows real-time monitoring and control loops. The parallel interface simplifies integration with PLCs and microcontrollers. The device's low power consumption (68 mA max) reduces heat generation in control cabinets, and its robust ceramic package withstands vibration and thermal cycling.
Recommended
Radar Signal Processing
The AD5214TD/883B is suitable for radar signal processing applications where high-speed, accurate analog-to-digital conversion is required. Its 13 Β΅s conversion time enables sampling of intermediate frequency signals, and the 12-bit resolution provides adequate dynamic range for target detection. The military temperature range ensures operation in extreme climates. The parallel output allows high-speed data transfer to DSPs or FPGAs. The device's hybrid technology offers proven reliability in defense systems.
Recommended
Test and Measurement Equipment
The AD5214TD/883B is used in test and measurement equipment such as digital multimeters, data loggers, and spectrum analyzers. Its 12-bit resolution and 13 Β΅s conversion time provide accurate and fast measurements. The serial interface allows easy connection to microcontrollers for portable instruments. The wide temperature range makes it suitable for field testing in various environments. The device's low power consumption extends battery life in handheld devices, and the ceramic package ensures durability.
Recommended
Aerospace Telemetry
In aerospace telemetry, the AD5214TD/883B converts analog sensor data into digital format for transmission to ground stations. Its military temperature range and hermetic package ensure reliable operation in space and high-altitude environments. The 12-bit resolution provides sufficient accuracy for monitoring vital parameters. The 13 Β΅s conversion time allows real-time data streaming. The parallel interface enables efficient data packing, and the device's low power consumption is critical for satellite and UAV applications.
Recommended
Medical Instrumentation
The AD5214TD/883B is used in medical instrumentation such as patient monitoring systems and diagnostic equipment. Its 12-bit resolution and 13 Β΅s conversion time enable accurate and fast acquisition of physiological signals. The wide temperature range allows operation in various clinical environments. The serial interface simplifies connection to embedded processors. The device's low power consumption is beneficial for portable medical devices, and its high reliability ensures patient safety.
Recommended
Recommended Products Summary
Engineering reference data for AD5214TD/883B β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD5214TD | AD5215TD/883B | AD7892-1 | AD7892-2 |
|---|---|---|---|---|---|
| Package | CDIP-24 | CDIP-24 | CDIP-24 | CDIP-24 | CDIP-24 |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 12 bits | 12 bits | 12 bits | 12 bits | 12 bits |
| Conversion Time | 13 us | 13 us | [DATA_NEEDED] | 1.6 us | 1.6 us |
| Supply Current (max) | 68 mA | 68 mA | [DATA_NEEDED] | 20 mA | 20 mA |
| Operating Temperature Range | -55Β°C to +125Β°C | -55Β°C to +125Β°C | -55Β°C to +125Β°C | -40Β°C to +85Β°C | -40Β°C to +85Β°C |
| Interface | Serial, Parallel | Serial, Parallel | Serial, Parallel | Parallel | Parallel |
| Military Grade | Yes | No | Yes | No | No |
Key Differentiators
- Military temperature range (vs AD7892-1)
- Dual serial and parallel interface (vs AD7892-1)
- MIL-STD-883 compliance (vs AD5214TD)
Design Notes
The AD5214TD/883B requires a stable 5V supply. Use a low-dropout regulator with low output noise, such as the TPS7A4701, to power the ADC. Place a 10uF tantalum capacitor and a 0.1uF ceramic capacitor close to the VDD pin to filter high-frequency noise. Ensure the analog and digital grounds are connected at a single point to avoid ground loops.
For optimal performance, use a 4-layer PCB with dedicated ground and power planes. Keep the analog input trace short and shielded from digital signals. Place the reference decoupling capacitor (10uF) as close to the VREF pin as possible. Avoid routing digital lines under the ADC to minimize coupling noise.
Do not exceed the absolute maximum ratings for supply voltage and input voltage. Ensure the analog input is within the specified common-mode range. The reference voltage must be stable and noise-free; use a precision reference like the ADR421. When using the serial interface, ensure the SCLK frequency does not exceed the maximum specified to avoid data corruption.
Compliance Information
Compliance data not provided in verified sources. This is a military-grade component, likely exempt from RoHS due to defense applications.
