PCM1850 Overview
The PCM1850/1851 is a high-performance, low-cost, single-chip stereo analog-to-digital converter with a single-ended analog front end that consists of a 6-stereo-input multiplexer and wide-range PGA. The PCM1850/1851 includes a delta-sigma modulator with 64-times oversampling, a digital decimation filter and a low-cut filter that removes the dc ponent of the input signal. For various applications, the PCM1850/1851...
PCM1850 Key Features
- 6×2-Channel Single-Ended Inputs
- Multiplexed Output
- Maximum Input Level: 2.4 V rms
- Input Resistance: 50 kΩ, Minimum
- PGA Gain: 11 to -11 dB Range, 0.5 dB/Step
- Oversampling Frequency: ×64
- Pass-Band Ripple: ±0.05 dB
- Stop-Band Attenuation: -65 dB
- On-Chip High-Pass Filter: 0.91 Hz (48 kHz)
- THD+N: 0.0023% (Typically)