MAX7456EUI+ Maxim Integrated Products, MAX7456EUI+ Datasheet - Page 27

• Manufacturer Part Number: MAX7456EUI+
• Description: IC ON-SCREEN DISPLAY 28-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: OSD (On-Screen Display) Video Generatorr

Specifications of MAX7456EUI+

• Applications: Security Systems, Video Routing
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Current - Supply: 58mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Interface: SPI Serial
• Display Type: OSD
• Digits Or Characters: 256 Characters
• Maximum Clock Frequency: 27 MHz
• Operating Supply Voltage: 5 V
• Maximum Power Dissipation: 2162 mW
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 25 mA
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Configuration: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Write address = 03H, read address = 83H.
Read/write access: unrestricted (Figure 23).
Figure 23. Character Display Area
7, 6, 5
BIT
4–0
VSYNC
ROW NO.
15
0
DEFAULT
1 0000
Vertical Offset Register (VOS)
000
______________________________________________________________________________________
Single-Channel Monochrome On-Screen
Don’t Care
Vertical Position Offset
(OSD video can be vertically shifted into the vertical blanking lines)
0 0000 = Farthest up (+16 pixels)
1 0000 = No vertical offset
1 1111 = Farthest down (-15 pixels)
Display with Integrated EEPROM
360 PIXELS
VERTICAL POSITION OFFSET
FUNCTION
NTSC: 234 LINES
PAL: 288 LINES
HSYNC
DISPLAY AREA:
NTSC: 13 ROWS x 30 COLUMNS
PAL: 16 ROWS x 30 COLUMNS
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