參數(shù)資料
型號: TDA4885
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: 150 MHz video controller with I2C-bus
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP32
封裝: 0.400 INCH, PLASTIC, SOT-232-1, SDIP-32
文件頁數(shù): 33/56頁
文件大小: 396K
代理商: TDA4885
1
3
P
P
1
2
C
T
12 INTERNAL CIRCUITRY
PIN
SYMBOL AND
DESCRIPTION
CHARACTERISTIC
WAVEFORM
EQUIVALENT CIRCUIT
1
FBL;
fast blanking
input for OSD
insertion
open-circuit base
2
OSD
1
;
OSD input
channel 1
V
2
< V
P
1 V:
open-circuit base
V
2
= V
P
:
I
2
= 85 to 210
μ
A
MHA653
0 V
5 V
MHA928
1
50
μ
A
50
μ
A
50
μ
A
50
μ
A
signal
blanking
OSD1
blanking
OSD2
blanking
OSD3
blanking
VP
1 k
MHA653
0 V
5 V
MHA929
50
μ
A
2
VP
VP
signal blanking
FBL
disable OSD
test
current
1 k
1 k
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