AD567SD/883B - 12-Bit DAC, 28-CDIP | Analog Devices
MPN: AD567SD/883B ✓ فعالAD567SD/883B جائزہ
A digital-to-analog converter (DAC) is an electronic component that converts digital binary data into an analog voltage or current. The AD567SD/883B is a voltage-output DAC that uses 12 precision high-speed bipolar current-steering switches and a laser-trimmed thin-film resistor network to achieve high accuracy and fast settling. It is part of the AD567 family of DACs, which are known for their reliability and performance in industrial and military environments.
Key features of the AD567SD/883B include a 12-bit resolution, a buried zener reference for low drift, a double-buffered input latch for microprocessor compatibility, and a settling time of 500 ns. The device operates from a +5V and -5V supply, with a full-scale output range of 0V to +10V. It also features a power-on reset that clears the output to zero scale, ensuring predictable startup behavior.
The AD567SD/883B is designed for high-reliability applications, with a ceramic package that provides excellent thermal and mechanical stability. The device is fully specified over the military temperature range of -55°C to +125°C, making it suitable for avionics, defense systems, and other harsh environments. Its double-buffered input allows for simultaneous update of multiple DACs, which is critical in multi-channel systems.
Typical applications include precision instrumentation, automatic test equipment, military radar systems, and industrial process control. The device's fast settling time and high accuracy make it ideal for waveform generation and closed-loop control systems.
When designing with the AD567SD/883B, ensure proper decoupling of the power supplies and a clean analog ground plane to minimize noise. The reference output should be buffered if driving external loads. The device is a mature product and may be subject to obsolescence; verify availability before new designs.
کے لیے ڈراپ اِن متبادل AD567SD/883B — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
AD567TD/883B
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
AD567SD
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
AD567TD
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
AD567SD/883B زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| ریزولوشن | 12 bits |
| Number of Channels | 1 |
| Settling Time | 500 ns (typ) |
| آؤٹ پٹ کی قسم | Voltage |
| Output Range | 0 V to +10 V |
| Reference Type | Internal, Buried Zener |
| Supply Voltage (Positive) | +5 V |
| Supply Voltage (Negative) | -5 V |
| آپریٹنگ درجہ حرارت رینج | -55°C to +125°C |
| پیکیج | 28-CDIP |
| ماؤنٹنگ ٹائپ | Through Hole |
| انٹرفیس | Parallel |
| Input Latch | Double Buffered |
| MIL-STD-883 | Class B |
| RoHS اسٹیٹس | Non-compliant (lead-based) |
AD567SD/883B پن کنفیگریشن
| پن 1 | VREF — Reference voltage output |
| پن 2 | AGND — Analog ground |
| پن 3 | VOUT — Analog output voltage |
| پن 4 | VEE — Negative supply (-5V) |
| پن 5 | VCC — Positive supply (+5V) |
| پن 6 | DGND — Digital ground |
| پن 7 | DB0 — Data bit 0 (LSB) |
| پن 8 | DB1 — Data bit 1 |
| پن 9 | DB2 — Data bit 2 |
| پن 10 | DB3 — Data bit 3 |
| پن 11 | DB4 — Data bit 4 |
| پن 12 | DB5 — Data bit 5 |
| پن 13 | DB6 — Data bit 6 |
| پن 14 | DB7 — Data bit 7 |
| پن 15 | DB8 — Data bit 8 |
| پن 16 | DB9 — Data bit 9 |
| پن 17 | DB10 — Data bit 10 |
| پن 18 | DB11 — Data bit 11 (MSB) |
| پن 19 | CS — Chip select (active low) |
| پن 20 | WR — Write strobe (active low) |
| پن 21 | LDAC — Load DAC (active low) |
| پن 22 | CLR — Clear (active low) |
| پن 23 | A0 — Address bit 0 |
| پن 24 | A1 — Address bit 1 |
| پن 25 | A2 — Address bit 2 |
| پن 26 | NC — No connect |
| پن 27 | NC — No connect |
| پن 28 | VREF — Reference voltage input |
عام استعمالات
AD567SD/883B کے لیے موزوں ہے 6 ایپلیکیشنs: Military Avionics, Automatic Test Equipment, Industrial Process Control, Precision Instrumentation, Radar Systems, Aerospace Telemetry.
Military Avionics
The AD567SD/883B is ideal for military avionics due to its MIL-STD-883 Class B qualification and wide operating temperature range of -55°C to +125°C. Its 12-bit resolution and 500 ns settling time enable precise control of flight surfaces and navigation systems. The ceramic package ensures reliability under extreme vibration and thermal cycling, making it a trusted choice for defense platforms.
تجویز کردہ
Automatic Test Equipment
In automatic test equipment (ATE), the AD567SD/883B provides fast, accurate analog outputs for stimulus generation. Its 500 ns settling time allows high-throughput testing of devices under test, while the double-buffered input enables synchronized updates across multiple channels. The device's stability over temperature ensures consistent test results in production environments.
تجویز کردہ
Industrial Process Control
The AD567SD/883B is well-suited for industrial process control, where precise analog outputs are required for valve positioning, motor speed control, and setpoint generation. Its 12-bit resolution provides fine granularity, and the fast settling time enables real-time adjustments. The device's robust construction and wide temperature range make it reliable in factory floor environments.
تجویز کردہ
Precision Instrumentation
For precision instrumentation such as calibrators and signal generators, the AD567SD/883B offers high accuracy and low drift. The internal buried zener reference ensures stable output over time and temperature, while the 12-bit resolution allows fine voltage steps. Its parallel interface simplifies integration with microprocessors and DSPs.
تجویز کردہ
Radar Systems
In radar systems, the AD567SD/883B is used for beam steering and waveform generation. Its fast settling time (500 ns) enables rapid frequency hopping, and the double-buffered input allows for coherent updates across multiple DACs. The military-grade qualification ensures reliable operation in harsh environments.
تجویز کردہ
Aerospace Telemetry
The AD567SD/883B is used in aerospace telemetry for converting digital commands to analog signals for actuators and sensors. Its wide temperature range and ceramic package make it suitable for space and high-altitude applications. The device's reliability is critical for mission success.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا AD567SD/883B — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | AD567TD/883B | AD567SD | AD567JD |
|---|---|---|---|---|
| Package | 28-CDIP | 28-CDIP | 28-CDIP | 28-PDIP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 12 bits | 12 bits | 12 bits | 12 bits |
| Settling Time | 500 ns | 500 ns | 500 ns | 500 ns |
| Output Range | 0V to +10V | 0V to +10V | 0V to +10V | 0V to +10V |
| Temperature Range | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C | 0°C to +70°C |
| MIL-STD-883 | Class B | Class B | No | No |
| RoHS | Non-compliant | Non-compliant | Non-compliant | Non-compliant |
اہم امتیازی خصوصیات
- MIL-STD-883 Class B qualification (بمقابلہAD567SD)
- Ceramic package for harsh environments (بمقابلہAD567JD)
- Wide temperature range (بمقابلہAD567JD)
ڈیزائن نوٹس
The AD567SD/883B requires dual supplies of +5V and -5V. Use low-impedance decoupling capacitors (e.g., 0.1uF ceramic) close to the VCC and VEE pins to minimize noise. A 10uF tantalum capacitor on each supply is recommended for bulk decoupling.
For optimal performance, use a solid analog ground plane and separate digital ground plane, connecting them at a single point. Keep analog traces away from digital lines to reduce coupling. The output VOUT should be routed with minimal length to avoid parasitic capacitance.
Ensure the reference output is not loaded excessively; buffer it if driving external loads. The CLR pin is active low and should be tied high if not used. Also, verify that the digital input levels are compatible with your logic family; the device accepts TTL levels.
تعمیل کی معلومات
Military-grade ceramic package uses lead-based solder; not RoHS compliant.
