Datasheet Summary
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SP7800A 12-Bit 3µs Sampling A/D Converter s s s s s s s s
333k Samples Per Second Standard ±10V and ±5V Input No Missing Codes Over Temperature AC Performance Over Temperature 71.5dB Signal- to- Noise Ratio at Nyquist 85dB Spurious- free Dynamic Range at 49KHz
- 81dB Total Harmonic Distortion at 49KHz Internal Sample/Hold, Reference, Clock, and 3-State Outputs Power Dissipation: 90mW 24- Pin Narrow DIP and 24- Lead SOIC Enhanced Single (+5V) Supply Version of ADS7800
DESCRIPTION… The SP7800A is a plete 12-bit sampling A/D converter using state- of- the- art CMOS structures. It contains a plete 12- bit successive approximation A/D converter with internal sample/hold, reference, clock,...