AK4203 Datasheet, PDF (9/14 Pages) Asahi Kasei Microsystems – Stereo Cap-less LINE-Amp and Video-Amp

■ Video্ཱͪ͛γʔέϯε
ϏσΦճ࿏͸ VPDN ͕ “H”ʹͳΔͱ্ཱ͕ͪΓ·͢ɻ
Power Supply
VDD1, VDD2
3.0V
VPDN
Charge Pump
VEE
Power down VEE=0V
Power up VEE=Negative voltage
Video Circuit
Video Timer
Circuit
Power down
Power up
(1)
time B
[AK4203]
VIN
ϏσΦೖྗ৴߸

VOUT
VSS2=0V
(2)
ϏσΦग़ྗ৴߸

VSS2=0V
Figure 7. System Reset Diagram
஫:
(1) VPDN ͕ “H”ʹͳ͔ͬͯΒɺσΟδλϧճ࿏͕࣌ؒ timeB=100ms (max.)ͷؒظΧ΢ϯτ͠·͢ɻ
(2) timeB ܦաޙɺϏσΦग़ྗ͸ 0V ͔Βग़ྗΠωʔϒϧʹͳΓ·͢ɻ
MS1376-J-00
-9-
2012/02