CS5320

CS5320/21/22 24-Bit Variable Bandwidth A/D Converter Chipset Features l CMOS A/D Converter Chipset l Dynamic Range - 130 dB @ 25 Hz Bandwidth - 121 dB @ 411 Hz Bandwidth l Delta-Sigma Architecture - Fourth-Order Modulator - Variable Oversampling: 64X to 4096X - Internal Track-and-Hold Amplifier l CS5321 Signal-to-Distortion: 115 dB l Clock Jitter Tolerant Architecture l Input Voltage Range: +4.5 V l Flexible Filter Chip - Hardware or Software Selectable Options - Seven Selectable Filter Corners (-3 dB) Frequencies: 25, 51, 102, 205, 411, 824 and 1650 Hz l Low Power Dissipation: <100 mW Description The CK5320 and CK5321 Chipsets function as a unique A/D converter intended for very high resolution measurement of signals below 1500 Hz. The CK5320 Chipset is a cost effective commercial grade solution for applications which require a high dynamic range A/D converter. The chipsets perform sampling, A/D conversion, and anti-alias filtering. The CS5320 and CS5321 use Delta-Sigma modulation ...