PCA8514T PHILIPS [NXP Semiconductors], PCA8514T Datasheet - Page 53

• Manufacturer Part Number: PCA8514T
• Description: Stand-alone OSD
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1995 Nov 27
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)
53
read pulse (testing use only)
ACM output from OSD circuit
ACM output from OSD circuit
TR2
TR1
V SS
current
source
TR1
V SS
V DD
Product specification
MLB354 - 1
100 A typical
MLB353 - 1
PCA8514
TR3
TR4
Pin
V DD
Pin