Product Overview
Analog Devices AD1860N 18-Bit Monolithic PCM Audio D/A Converter
Condition
Used. Pulled from equipment. Package markings legible: Analog Devices logo, AD1860N, and date code 9228B. Evaluation: Visual inspection only. Function testing not performed.
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Product Overview
The Analog Devices AD1860N is an 18-bit monolithic PCM audio digital-to-analog converter in a standard 16-pin DIP package. Featuring multibit R-2R ladder architecture, the IC incorporates an on-chip voltage reference, output amplifier, and serial-to-parallel shift register. Designed for high-fidelity digital audio playback, vintage CD players, and DIY audio electronics requiring classic multibit conversion.
Key Features
- 18-bit resolution with monolithic R-2R resistor ladder architecture
- 16-pin dual in-line through-hole package (DIP-16)
- Operating dual supply range from ±4.75 V to ±13.2 V
- Typical settling time of 1.5 µs
- Integrated on-chip voltage reference and audio output amplifier
- Serial data input compatible with standard digital audio formats
Applications
- Restoring vintage audiophile CD players, transport DACs, and legacy digital audio gear
- Building custom DIY multibit R-2R sound card and DAC stages for maker audio projects
- Servicing legacy broadcast and studio digital audio processing units
Frequently Asked Questions
What package style does this AD1860N use?
It is in a standard 16-pin plastic dual in-line package (PDIP-16) for through-hole circuit boards or standard 16-pin sockets.
What supply voltage does the AD1860N require?
The device operates across a dual power supply voltage range between ±4.75 V and ±13.2 V.
Why buy this specific pulled AD1860N chip?
Tracking down genuine vintage multibit audio DACs often involves sorting through mixed untested surplus lots. This listing provides the exact individual IC shown with intact leads and legible markings. Shipping is an $8 flat rate, free once your order passes $28, and ships from our Idaho warehouse the same or next business day.
Multibit R-2R audio conversion has a distinct character that modern delta-sigma chips rarely match. Drop this classic converter into your circuit and bring vintage digital audio back to life.
