PCA8515P Philips Semiconductors, PCA8515P Datasheet - Page 52

• Manufacturer Part Number: PCA8515P
• Description: Stand-alone OSD
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1995 Jan 19
handbook, full pagewidth
handbook, full pagewidth
Stand-alone OSD
data bus
ACM output enable (A/P bit)
write pulse
data bus
ACM output enable (A/P bit)
write pulse
Port output register
Fig.45 Standard output with switched pull-up current source (Option 1 - P04).
Port output register
D
MQ
D
MQ
Fig.46 Open-drain output (Option 2 - P04).
D
D
SQ
SQ
SQ
read pulse (testing use only)
52
read pulse (testing use only)
ACM output from OSD circuit
ACM output from OSD circuit
TR2
TR1
V SS
current
source
TR1
V SS
Preliminary specification
V DD
MLB354 - 1
100 A typical
MLB353 - 1
PCA8515
TR3
TR4
Pin
V DD
Pin