AKD4425A-SA Datasheet, PDF (4/32 Pages) Asahi Kasei Microsystems – AK4425A Evaluation Board Rev.0

[AKD4425A-SA]
„ Serial Control (I²C-bus Control Mode)
The AK4425A can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT3
(CTRL) with PC by 10 wire flat cable packed with the AKD4425A-SA
10 wire
flat Cable
PC
Red
10pin Connector
Connect
PORT3
CTRL
10 9
CSN
CCLK/SCL
CDTI/SDA
AKD4425A-SA
CDTO/SDA(ACK)
2▲
10pin Header
Figure 2. Connect of 10 wire flat cable
„ Analog Output Circuit
AOUTL and AOUTR pins are outputted from J1 (LOUT) and J2 (ROUT).
AOUTL
C24
R16
(short)
470
R18
(open)
R17
(short)
C27
2.2n
J1
BNC-R-PC
1
2 _LOUT
3
4
R1 ⁵
(open)
AOUTR
C28
R20
(short)
470
R22
(open)
R21
(short)
C29
2.2n
J2
BNC-R-PC
1
2 _ROUT
3
4
R2 ⁵
(open)
Figure 3. AOUTL / AOUTR Output Circuit
∗ AKM assumes no responsibility for the trouble when using the above circuit examples.
<KM100600>
-4-
2009/09