AKD4628
器件描述:Evaluation board Rev.B for AK4628
文件大小:461.06KB,共39页
Sponsor by e络盟
器件资料摘要:
ASAHI KASEI [AKD4628]
2002/9 -1-
GENERAL DESCRIPTION
The AKD4628 is an evaluation board for the AK4628, a single chip CODEC that includes two channels of
ADC and eight channels of DAC. The AKD4628 also has the digital audio interface and can achieve the
interface with digital audio systems via opt-connector or BNC connector.
n Ordering guide
AKD4628 --- Evaluation board for AK4628
(Cable for connecting with printer port of IBM-AT compatible PC
and control software are packed with this.) This control software can’t operate
on Windows NT.
FUNCTION
o On-board analog input buffer circuit
o Compatible with 2 types of interface
- DIT(AK4103)/DIR(AK4112B) with optical output/input and BNC input
- Direct interface with AC3 decoder by 10pin header
o 10pin header for serial control interface
Input
Buffer
LIN
RIN
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
GND
AK4628
AK4103(DIT)
AK4112B(DIR)
10pin Header
10pin Header
Control Data
BNC In
Opt In
Opt Out
AC3
-15V +15V
Output
Buffer
Regulator
LOUT4
ROUT4
Fig 1. AKD4628 Block Diagram
*Circuit diagram and PCB layout are attached at the end of this manual.
Evaluation board Rev.B for AK4628
AKD4628