3DUWLFXODU
3XUSRVH,&
On-Screen Character Display IC
s
Video type
Type number
Function
Number of character types
Number of display characters
Character configuration
Character color
Character size
Internal video signal color
Background
Applicable video signal mode
Supply Voltage
Package
• 18-pin DIP (300 mil)
• 20-pin SOP (375 mil)
Single (White)
µ
PD6450
128 (ROM)
µ
PD6454
256 (ROM)
µ
PD6458
128 (ROM)
288 (12 lines
24 digits)
12
18
µ
PD6464
128 (ROM)
µ
PD6465
256 (ROM)
The level of a character can be set in 9
stages per field (from white to black)
Single (white, the luminance level of a
character can be set in 2 stages.)
1 dot/1H, 2H (per line)
White/Black/Blue/Green
1 dot/1H, 2H, 3H, 4H (per line)
White/Black/Red/
Green/Blue
8 color
None/Fringed/Squared/Solid (per field)
NTSC/PAL
4.5 to 5.5 V
NTSC/PAL/PAL-M/SECAM
• 24-pin SDIP (300 mil)
• 24-pin SOP (375 mil)
• Internal sync. process circuit (
µ
PD6454,
µ
PD6458)
s
RGB type
Type number
Function
Number of character types
Number of display characters
Character configuration
Character color
Character size (per line)
8 colors
1 dot/1H, 2H, 3H, 4H
µ
PD6451A
128 (ROM)
µ
PD6453
240 (ROM)
16 (RAM)
µ
PD6456
128 (ROM)
µ
PD6461
256 (ROM)
µ
PD6462
128 (ROM)
µ
PD6466
512 (ROM)
288 (12 lines
24 digits)
12
18
Single color
(White)
1 dot/1H, 2H
8 colors
1 dot/1H, 2H,
3H, 4H
Black character/
No friged
White character/
Friged
Character color reverse
(per character)
None
Black character/No friged
Background (per frame)
None
Square (8 colors)
Solid (8 colors)
Single color
(Black)
Two colors
(Black, White)
Fringed (per frame)
Supply voltage
None
Square (Black)
Solid (Black)
------------
Single color
(Black)
3.0 to 5.5 V
• 16-pin SOP
(300 mil)
• 16-pin SOP
(375 mil)
None
Square (8 colors)
Solid (8 colors)
Two colors (Black, White)
2.7 to 5.5 V
• 20-pin SSOP
(300 mil)
• 24-pin SOP
(375 mil)
• 20-pin SSOP
(300 mil)
• 20-pin SOP
(375 mil)
4.5 to 5.5 V
• 18-pin DIP
(300 mil)
• 20-pin SOP
(375 mil)
• 20-pin DIP
(400 mil)
• 20-pin SOP
(375 mil)
Package
• Double speed TV switching is possible by command (
µ
PD6451A,
µ
PD6453)
• Making ideally suited for camcoders (
µ
PD6461,
µ
PD6462)
µ
PD6461 and
µ
PD6462 are commands conpertible and pins conpertible for 20-pin SSOP package.
µ
PD6466 has a blue background and character mirror reverse function.
115
Home Index Bookmark Pages Text
Previous Next
Pages: Home Index