AK4712
AK4712 is Stereo Cap-less LINE-Amp and HD Video-Amp manufactured by Asahi Kasei Microdevices.
DESCRIPTION
The AK4712 is a High Definition A/V cap-less line driver. The AK4712 integrates the audio line driver, SD/HD video filters and video drivers. Its A/V outputs are Ground-referenced and eliminate the need for large A/V DC-blocking capacitors with a built-in Charge-pump circuit. The AK4712 achieves excellent A/V performance by single 3.3V power supply. The AK4712 is ideal for a wide range of consumer HD applications, such as portable A/V players, set-top boxes, and Blu-ray/DVD player systems. The AK4712 is offered in a space saving 28pin QFN package.
FEATURES
Audio section
THD+N:
- 102d B (@2Vrms) Dynamic Range: 108d B (@2Vrms, A-weighted) Full Differential (or Single-ended) input for Decoder DAC Stereo Output for CINCH (2Vrms) Ground-Referenced Output Eliminates
DC-Blocking Capacitor and Mute Circuit Video section
Integrated LPF SD:
- 40d B@27MHz HD:
- 36d B@74.25MHz ,- 40d B@54MHz or 27MHz...