The PCM1680 is a CMOS, monolithic integrated circuit which features eight 24-bit audio digital-to-analog converters (DACs) and support circuitry in a small SSOP-28. The DACs use TI's enhanced multilevel delta-sigma (%#x394;) architecture to achieve excellent signal-to-noise performance and a high tolerance to clock jitter.
The PCM1680 accepts industry-standard audio data formats with 16-bit to 24-bit audio data. Sampling rates up to 200 kHz are supported. The PCM1680 provides a full set of user-programmable functions through a serial control port, using an SPI or I2C interface.
System Two, Audio Precision are trademarks of Audio Precision, Inc.
SPI is a trademark of Motorola.
I2C, I2S are trademarks of NXP Semiconductors.
| Number of DAC channels | 8 |
| Analog inputs | 0 |
| Analog outputs | 8 |
| DAC SNR (typ) (dB) | 105 |
| Sampling rate (max) (kHz) | 192 |
| Control interface | I2C, SPI |
| Resolution (Bits) | 24 |
| Architecture | Delta-Sigma |
| Operating temperature range (°C) | -25 to 70 |
| Rating | Catalog |
| SSOP (DBQ) | 28 | 59.4 mm² 9.9 x 6 |