MAX7456EUI+ Maxim Integrated Products, MAX7456EUI+ Datasheet - Page 18

• 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

Single-Channel Monochrome On-Screen
Display with Integrated EEPROM
Figure 11. Character Data Usage (Pixel Map)
18
______________________________________________________________________________________
10
11
12
13
14
15
16
17
0
1
2
3
4
5
6
7
8
9
2-BIT PIXEL DEFINITION:
CDMI
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[x, y]
[x, y]
[x, y]
0
00 = BLACK
10 = WHITE
X1 = TRANSPARENT (EXTERNAL SYNC MODE)
X = DON'T CARE
CDMI
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
1
OR GRAY (INTERNAL SYNC MODE)
CDMI
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
2
CDMI
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
3
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
4
PIXEL COLUMN NUMBER
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
5
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
6
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
7
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
[7, 6]
8
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
[5, 4]
9
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
[3, 2]
10
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
[1, 0]
11
CHARACTER MEMORY
ADDRESS LOW
CMAL[5:0]
12, 13, 14
15, 16, 17
18, 19, 20
21, 22, 23
24, 25, 26
27, 28, 29
30, 31, 32
33, 34, 35
36, 37, 38
39, 40, 41
42, 43, 44
45, 46, 47
48, 49, 50
51, 52, 53
9, 10, 11
0, 1, 2
3, 4, 5
6, 7, 8