AKD4707-A Datasheet, PDF (3/33 Pages) Asahi Kasei Microsystems – AV SCART switch. Evaluation requires audio/video analog analyzers/generators and a power supply

ASAHI KASEI
[AKD4707-A]
„ The function of the toggle SW
[SW1] (PDN): Resets the AK4707. Keep “H” during normal operation.
„ The indication content for INT pin
Changes of the 08H status can be monitored via the TEST1 (INT). The INT pin is the open drain output and goes “L” for
2µs (typ.) when the status of 08H is changed.
„ Serial Control
The AK4707 can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT1 (CTRL)
with PC by 10-line flat cable packed with the AKD4707-A. The control software packed with this evaluation board
supports I²C control only.
Connect
SCL
PC
SDA ^AKD4707-A
ACK
10 wire
10pin
flat cable Connector
10pin Header
Figure 2. Connect of 10-line flat cable
„ Analog Input/Output List
Audio
Input
Output
Video
Slow
Blanking
Fast
Blanking
Input
Output
Input
Output
Input
Output
Signal Name
J1 (TVINL), J4 (TVINR), J7 (VCRINL), J11 (VCRINR)
J34 (AINL−), J35 (AINR−)
J24 (TVOUTL), J27 (TVOUTR)
J30 (VCROUTL), J32 (VCROUTR)
J2 (ENCB), J5 (ENCC), J8 (ENCG), J12 (ENCV), J15 (ENCY)
J17 (ENCRC), J3 (TVVIN), J6 (VCRVIN), J9 (VCRB)
J13 (VCRG), J16 (VCRRC)
J19 (TVVOUT), J20 (TVB), J23 (TVG), J26 (TVRC)
J29 (VCRVOUT)
J25 (VCRSB)
J22 (TVSB), J25 (VCRSB)
J10 (VCRFB)
J28 (TVFB)
Table 1. Analog Input/Output List
Note
Max. 2Vrms
Max. 1Vrms
Max. 2.15Vrms
Max. 1.5Vpp
Max. 3.0Vpp
Max. VP+0.3V
Max. VP
Max. VVD1+0.3V
Max. VVD2
<KM083602>
-3-
2007/01