AK5702-A

ASAHI KASEI [AKD5702-A] AKD5702-A AK5702 Evaluation Board Rev.1 GENERAL DESCRIPTION AKD5702-A is an evaluation board for the portable digital audio 16bit A/D converter with MIC-AMP, AK5702. AKD5702-A also has the digital audio interface and can achieve the interface with digital audio systems via opt-connector. „ Ordering guide AKD5702-A --- AK5702 Evaluation Board (Cable for connecting with printer port of IBM-AT compatible PC and control software are packed with this. This control software does not support Windows NT.) FUNCTION DIT with optical output BNC connector for an external clock input 10pin Header for serial control interface AVDD 3.0V Regulator DVDD VD AGND DGND Control Data 10pin Header LIN3/4/5 MIC3/4/5 RIN3/4/5 5V DSP 1 10pin Header LIN1/2/5 MIC1/2/5 RIN1/2/5 AK5702 TDM 10pin Header DSP 2 10pin Header EXT_MCLK EXT_LRCK EXT_BCLK CLOCK GEN AK4114 (DIT) Opt In Opt Out Figure 1. AKD5702-A Block Diagram * Circuit diagram and PCB layout are attached at the end of this manual. -1- 2007 / 04 Free Datasheet http://www.datasheet4u.com/ ASAHI KASEI [AKD5702-A] Evaluation Board Manual „ Operation sequence 1) Set up the power supply lines. 1-1) When AVDD, DVDD and VD are supplied from the regulator. (Default) [REG] (Red) [AVDD] (Orange) [DVDD] (Orange) [VD] (Orange) [AGND] (Black) [DGND] (Black) = 5V = open (3.0V, supply from regulator, for AVDD of AK5702) = open (3.0V, supply from regulator, for DVDD of AK5702) = 2.7 ∼ 3.6V (typ. 3.0V, for l...