參數(shù)資料
型號(hào): TDA4887PS
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 160 MHz bus-controlled monitor video preamplifier
中文描述: 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24
封裝: 0.400 INCH, PLASTIC, SDIP-24
文件頁(yè)數(shù): 36/68頁(yè)
文件大小: 425K
代理商: TDA4887PS
2001 Oct 19
36
Philips Semiconductors
Product specification
160 MHz bus-controlled monitor video
preamplifier
TDA4887PS
handbook, full pagewidth
START
LOAD PRESET CONTROL BITS
FPOL, BRI
DISV = 1
DISO = 1
LOAD FACTORY SETTINGS
GAIN
(CHANNEL 1, 2, 3)
BLACK LEVEL REFERENCES
(CHANNEL 1, 2, 3)
OR EXTERNAL DAC VOLTAGES
AC BLACK LEVEL
PEDESTAL DEPTH
LOAD USER PRESET VALUES
CONTRAST
BRIGHTNESS
OSD CONTRAST
DEFLECTION
CONTROL
IC LOCKED
yes
yes
load from EEPROM
load from EEPROM
load from program
ROM code or EEPROM
no
DISV = 0
DISO = 0
DISPLAY NEW MODE
(1)
DISO = 1
DISO = 0
RESPONSE TO USER INPUTS
(2)
(CONTRAST, BRIGHTNESS, OSD CONTRAST)
DISO = 1
DISV = 1
DEFLECTION
CONTROL
IC LOCKED
yes
no
USER INPUT
no
MHB932
Fig.15 I
2
C-bus control flow chart.
(1) Only synchronized video should
be displayed. Each new mode
can be displayed by OSD.
(2) Data transmission should be
synchronized with vertical
blanking of the monitor.
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