Описание
The CS4228A codec provides two analog-to-digital (A/D) and six digital-to-analog (D/A) Delta-Sigma converters, along with volume controls, in a compact 28-pin SSOP device. Combined with surround-sound decoder (such as one of the CS492X or CS493XX families), it is ideal for use in DVD players, audio/ video receivers, and car audio systems supporting multiple standards such as Dolby Digital AC-3, AAC, DTS, Dolby Pro Logic, THX, and MPEG.A flexible serial audio interface allows operation in left-justified, right-justified, I²S, or one-line data modes.
- Six 24-bit D/A converters
- 100 dB dynamic range
- -90 dB THD+N
- Two 24-bit A/D converters
- 97 dB dynamic range
- -88 dB THD+N
- Sample rates up to 100 kHz
- Pop-free digital output volume controls
- 90.5 dB range, 0.5 dB resolution (182 levels)
- Variable smooth ramp rate, 0.125 dB steps
- Mute control pin for off-chip muting circuits
- On-chip anti-alias and output filters
- De-emphasis filters for 32 kHz, 44.1 kHz, and 48 kHz
- Package: 28-pin SSOP
