Description
The CS5321/CS5322 chipset functions as a unique A/D converter intended for very high-resolution measurement of signals below 1600 Hz. It is specifically designed for applications that require both a high dynamic range and a low total harmonic distortion. The chipset performs sampling, A/D conversion, and anti-alias filtering.
FEATUREs
● CMOS A/D Converter Chipset
● Dynamic Range
- 130 dB @ 25 Hz Bandwidth
- 121 dB @ 411 Hz Bandwidth
● Delta-sigma Architecture
- Fourth-order Modulator
- Variable Oversampling: 64X to 4096X
- Internal Track-and-hold Amplifier
● CS5321 Signal-to-distortion: 115 dB
● Clock-jitter-tolerant Architecture
● Input Voltage Range: +4.5 V
● Flexible Filter Chip
- Hardware- or Software-selectable Options
- Seven Selectable Filter Corners (-3 dB) Frequencies: 25, 51, 102, 205, 411, 824 and 1650 Hz
● Low Power Dissipation: <100 mW