MAX7456EUI+ Maxim Integrated Products, MAX7456EUI+ Datasheet - Page 4

• 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
ELECTRICAL CHARACTERISTICS (continued)
(V
= V
TIMING CHARACTERISTICS
(V
= V
4
OSD CHARACTERISTICS
OSD Rise Time
OSD Fall Time
OSD Insertion Mux Switch Time
SPI TIMING
SCLK Period
SCLK Pulse-Width High
SCLK Pulse-Width Low
CS Fall to SCLK Rise Setup
CS Fall After SCLK Rise Hold
CS Rise to SCLK Setup
CS Rise After SCLK Hold
CS Pulse-Width High
SDIN to SCLK Setup
SDIN to SCLK Hold
SDOUT Valid Before SCLK
SDOUT Valid After SCLK
CS High to SDOUT High
Impedance
CS Low to SDOUT Logic Level
HSYNC, VSYNC, AND LOS TIMING
LOS, VSYNC, and HSYNC Valid
before CLKOUT Rising Edge
VOUT Sync to VSYNC Falling
Edge Delay
AVDD
AVDD
DVDD
DVDD
_______________________________________________________________________________________
= +4.75V to +5.25V, V
= +4.75V to +5.25V, V
= V
= V
PARAMETER
PARAMETER
PVDD
PVDD
= +5V, T
= +5V, T
A
A
= +25°C, unless otherwise noted.) (Note 1)
= +25°C, unless otherwise noted.) (Note 1)
DVDD
DVDD
t
SYMBOL
SYMBOL
= +4.75V to +5.25V, V
= +4.75V to +5.25V, V
VOUT-VSF
t
t
t
t
t
t
t
t
t
t
CSS0
CSH0
CSS1
CSH1
CSW
t
t
DO1
DO2
DO3
DO4
DOV
t
t
t
CH
DH
CP
CL
DS
OSD insertion mux register
OSDM[5,4,3] = 011b
OSD insertion mux register
OSDM[5,4,3] = 011b
OSD insertion mux register
OSDM[2,1,0] = 011b
20pF to ground
20pF to ground
20pF to ground
20pF to ground
20pF to ground
NTSC external sync mode, Figure 4
PAL external sync mode, Figure 6
PVDD
PVDD
CONDITIONS
CONDITIONS
= +4.75V to +5.25V, T
= +4.75V to +5.25V, T
A
A
= T
= T
MIN
MIN
MIN
MIN
100
100
300
40
40
30
30
30
25
20
to T
to T
0
0
0
0
MAX
MAX
. Typical values are at V
. Typical values are at V
TYP
TYP
375
400
60
60
75
30
MAX
MAX
UNITS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AVDD
AVDD