| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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4 pcs
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4 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The AD7840JN from Analog Devices is a fast, complete 14-bit voltage output Digital-to-Analog Converter (DAC). It integrates a 14-bit DAC, a 3V buried Zener reference, a DAC output amplifier, and high-speed control logic.
This DAC offers versatile interface options, supporting both parallel and serial data input. It boasts a signal-to-noise ratio of 80 dB and a fast WR pulse width of 45 ns, making it suitable for interfacing with high-speed DSP processors. The device operates from ±5V supplies and consumes a typical power of 70 mW.
The analog output provides a bipolar range of ±3V. The AD7840JN is fabricated using LC2MOS technology, combining bipolar precision with CMOS logic for low power consumption. It is available in a 24-pin DIP package.
Key specifications include a 14-bit resolution, 80 dB signal-to-noise ratio, 45 ns minimum WR pulse width, and a typical power consumption of 70 mW. The operating temperature range is 0 to 70 °C.
| Qty | Low | High |
|---|---|---|
| 1+ | $3.86 | $3.86 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The AD7840JN has a resolution of 14 bits.
The signal-to-noise ratio of the AD7840JN is 80 dB.
The bipolar output voltage range of the AD7840JN is ±3 V.
The maximum serial data clock rate is 6 MHz.
The AD7840JN is packaged in a 24-DIP package.
The typical power consumption is 70 mW.
The device operates within 0 to 70 degrees Celsius.