PCM1602 Overview
Description
The PCM1602 is a CMOS, monolithic integrated circuit that features six 24-bit audio digital-to-analog converters (DACs) and support circuitry in a small LQFP-48 package. The DACs use Texas Instruments' enhanced multilevel, delta-sigma architecture that employs fourth-order noise shaping and 8-level amplitude quantization to achieve excellent signal-to-noise performance and a high tolerance to clock jitter.
Key Features
- 24-Bit Resolution
- Analog Performance: – Dynamic Range
- 100 dB, Typical (PCM1602Y)
- 105 dB, Typical (PCM1602KY) – SNR
- 100 dB, Typical (PCM1602Y)
- 105 dB, Typical (PCM1602KY) – THD+N
- 0.003%, Typical (PCM1602Y)
- 0.002%, Typical (PCM1602KY) – Full-Scale Output: 3.1 Vp-p, Typical
- 4×/8× Oversampling Interpolation Filter: – Stop-Band Attenuation: –55 dB – Pass-Band Ripple: ±0.03 dB
- Sampling Frequency: – 5 kHz to 200 kHz (Channels 1 and