Part No.: | AD7871 |
Page: | 25 Pages |
Size: | 584 KB |
Manufacturer: | Analog Devices, Inc. |
Logo: | ![]() |
Views: | 1 |
Update Time: | 2025-01-06 16:22:02 |
DataSheet: | Download |
Part No. | Packing | SPQ | Marking | MSL | Pins | Temp Range | Package Description | Buy |
AD7871JNZ | Tube | 13 | AD7871JNZ | 1 | 28 | 0°C ~ 70°C | 28-Lead PDIP | |
AD7871JPZ | Tube | 39 | AD7871JPZ | 1 | 28 | 0°C ~ 70°C | 28-Lead PLCC | |
AD7871JPZ-REEL | Reel | 750 | AD7871JPZ | 1 | 28 | 0°C ~ 70°C | 28-Lead PLCC | |
AD7871KPZ | Tube | 39 | AD7871KPZ | 1 | 28 | 0°C ~ 70°C | 28-Lead PLCC | |
AD7871TQ | Tube | 12 | AD7871TQ | 1 | 28 | -55°C ~ 125°C | 28-Lead CERDIP |
The AD7871 are fast, complete, 14-bit analog-to-digital converters (ADC). They consist of a track-and-hold amplifier, successive approximation ADC, 3 V buried Zener reference, and versatile interface logic. The ADC features a self-contained, laser trimmed internal clock, so no external clock timing components are required. The on-chip clock may be overridden to synchronize ADC operation to the digital system for minimum noise.
The AD7871 offers a choice of three data output formats: a single, parallel, 14-bit word; two 8-bit bytes or a 14-bit serial data stream.
The AD7871 operate from ±5 V power supplies, accept bipolar input signals of ±3 V and can convert full power signals up to 41.5 kHz.
In addition to the traditional dc accuracy specifications, the AD7871 are also fully specified for dynamic performance parameters including distortion and signal-to-noise ratio.
Both devices are fabricated in Analog Devices, Inc., LC2MOS mixed technology process. The AD7871 is available in 28-pin PDIP, PLCC, and CERDIP packages.