參數(shù)資料
型號: TDA9106A
廠商: 意法半導(dǎo)體
英文描述: LOW COST DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
中文描述: 低成本多頻監(jiān)聽音箱偏轉(zhuǎn)處理器
文件頁數(shù): 25/30頁
文件大?。?/td> 317K
代理商: TDA9106A
TheE/WparabolaisavailableonPin31 bythe way
of an emitterfollowerwhich has tobe biasedby an
externalresistor (10k
). Itcanbe DC coupledwith
externalcircuitry.
The output connectionof the vertical DynamicFo-
cusis the same as the E/W one.
This reverse parabola is availableon Pin32.
Dynamic Horizontal phase control current drives
internally the H-position, moving the Hfly position
on the Horizontalsawtooth in the range
±
2.8%Th
bothon SidePinBalance and Parallelogram.
III.2- EW
EWOUT = 2.5V+ K1 (V
OUT
- V
DCOUT
)
2
+ K2 (V
OUT
- V
DCOUT
)
+ K3 (V
OUT
- V
DCOUT
)
2
|V
OSC
- V
MID
|
+ K4 (V
OUT
- V
DCOUT
) |V
OSC
- V
MID
|
V
OSC
is theramp Pin 27 and V
MID
the middle of it,
Figure 22 :
Vertical PartBlock Diagram
typically3.5V
K1 is adjustableby EW amplitudeI
2
C register
K2 is adjustableby Keystone I
2
C register
K3 is adjustableby Cbow CornerI
2
C register
K4 is adjustableby Spin Corner I
2
C register
III.3 - DynamicHorizontal Phase Control
I
OUT
= K5 (V
OUT
- V
DCOUT
)
2
+ K6 (V
OUT
- V
DCOUT
)
K5 is adjustableby SidePinBalance I
2
C register
K6 is adjustableby ParallelogramI
2
C register
III.4 - VerticalDynamic Focus
VFOC
OUT
= 6V - 0.7 (V
OUT
- V
DCOUT
)
2
No adjustment is available for this part except by
means of tracking.
III.5 - VerticalSawtoothGenerator
OPERATINGDESCRIPTION
(continued)
27
31
25
PARABOLA
GENERATOR
OSCILLATOR
38
OSC
CAP
DISCH.
H/HVIN
POLARITY
SAMPLING
SAMP.
CAP
Vlow
Sawth.
Disch.
REF
TRANSCONDUCTANCE
AMPLIFIER
CHARGE CURRENT
29 VERT_OUT
VERT_AMP
SUB05/7bits
VS_AMP
SUB07/6bits
COR_C
SUB08/6bits
S CORRECTION
C CORRECTION
EW_AMP
SUB09/6bits
EW_OUT
EW_CENT
SUB0A/6bits
SPB_AMP
SUB0D/6bits
SPB_OUT
V_FOCUS
32
PARAL
SUB0E/6bits
CORNER
Corner
SUB0B/6bits
Corner Balance
SUB0C/6bits
Internal Signal to PLL2
SYNC
PROCESSOR
33
1
VSYNCIN
S/G
9
TDA9106A
25/30
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