如何用SAA7220给SAA7310GP加数字输出？？？？

小鬼头

没找到SAA7220配7310的资料，只见过7210配7220，以及7310配7321和7350的资料

wvwvwv

wvwvwv@sina.com

白云深处

caihua9163@163.com

cszdh

麻烦老卢也我份图纸,多谢了! cszdh@21cn.com

lbs82

我的邮箱：lbs0082@hotmail.com

squall-h

7220的22,23接哪里呢?? 不用接吗?

zjf001

<img src="attachments/dvbbs/2005-7/2005724193545989.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-7/2005724193545989.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

squall-h

给7210加7220,那么7220的22,23管脚怎么连接呀?  难道不用连接吗?

jams2008

7220的22,23分别是衰减和静音控制，可以不接，也可以接vcc。