參數(shù)資料
型號: MAX7456
廠商: Maxim Integrated Products, Inc.
英文描述: Single-Channel Monochrome On-Screen Display with Integrated EEPROM
中文描述: 集成了EEPROM的單通道、單色隨屏顯示器
文件頁數(shù): 4/43頁
文件大?。?/td> 604K
代理商: MAX7456
M
Single-Channel Monochrome On-Screen
Display with Integrated EEPROM
4
_______________________________________________________________________________________
TIMING CHARACTERISTICS
(V
AVDD
= +4.75V to +5.25V, V
DVDD
= +4.75V to +5.25V, V
PVDD
= +4.75V to +5.25V, T
A
= T
MIN
to T
MAX
. Typical values are at V
AVDD
= V
DVDD
= V
PVDD
= +5V, T
A
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
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
t
CP
t
CH
t
CL
t
CSS0
t
CSH0
t
CSS1
t
CSH1
t
CSW
t
DS
t
DH
t
DO1
t
DO2
100
40
40
30
0
30
0
100
30
0
25
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
20pF to ground
20pF to ground
CS
High to SDOUT High
Impedance
t
DO3
20pF to ground
300
ns
CS
Low to SDOUT Logic Level
HSYNC
,
VSYNC
, AND LOS TIMING
t
DO4
20pF to ground
20
ns
LOS,
VSYNC
, and
HSYNC
Valid
before CLKOUT Rising Edge
t
DOV
20pF to ground
30
ns
NTSC external sync mode, Figure 4
PAL external sync mode, Figure 6
375
400
VOUT Sync to
VSYNC
Falling
Edge Delay
t
VOUT-VSF
ns
ELECTRICAL CHARACTERISTICS (continued)
(V
AVDD
= +4.75V to +5.25V, V
DVDD
= +4.75V to +5.25V, V
PVDD
= +4.75V to +5.25V, T
A
= T
MIN
to T
MAX
. Typical values are at V
AVDD
= V
DVDD
= V
PVDD
= +5V, T
A
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OSD CHARACTERISTICS
OSD Rise Time
OSD insertion mux register
OSDM[5,4,3] = 011b
60
ns
OSD Fall Time
OSD insertion mux register
OSDM[5,4,3] = 011b
60
ns
OSD Insertion Mux Switch Time
OSD insertion mux register
OSDM[2,1,0] = 011b
75
ns
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