參數(shù)資料
型號: TDA9111
廠商: STMICROELECTRONICS
元件分類: 偏轉(zhuǎn)
英文描述: HORIZ/VERT DEFLECTION IC, PDIP32
封裝: SHRINK, PLASTIC, DIP-32
文件頁數(shù): 3/43頁
文件大?。?/td> 2538K
代理商: TDA9111
TDA9111
11/43
DYNAMIC FOCUS SECTION
Electrical Characteristics (VCC = 12V, Tamb = 25°C)
Note: 15 S and C correction are inhibited to obtain a linear vertical sawtooth.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
HORIZONTAL DYNAMIC FOCUS FUNCTION (seeFigure 15 on page 29)
HDFst
Horizontal Dynamic Focus Sawtooth
Minimum Level
Maximum Level
Pin 9, capacitor on HFO-
CUSCAP and
C0 = 820pF, TH = 20s
2.2
4.9
V
HDFdis
Horizontal Dynamic Focus Sawtooth Dis-
charge Width
Triggered by HDFstart
400
ns
HDFstart
Internal Phase Advance versus HFLY
middle
(Independent of frequency)
1
s
HDFDC
Bottom DC Output Level
RLOAD = 10k,
Pin 10
2.1
V
TDFHD
DC Output Voltage Thermal Drift (11)
200
ppm/C
HDFamp
Horizontal Dynamic Focus
Amplitude
Max Byte
Typ Byte
Max Byte
Sub-Address 03,
Pin 10, fH = 50kHz,
Symmetric Wave Form
x1111111
x1000000
x0000000
1
1.5
3.5
VPP
HDFKeyst
Horizontal Dynamic FocusSymmetry
(For time reference, see Figure 15 )
Advance for Byte
Delay for Byte
Subaddress 04
x1111111 (decimal 127)
x0000000 (decimal 0)
16
%
VERTICAL DYNAMIC FOCUS FUNCTION (see Figure 1)
AMPVDF
Vertical Dynamic Focus Parabola (added
to horizontal) Amplitude with VAMP and
VPOS Typical
Sub-Address 0F
Min Byte x0000000
Typ Byte x1000000
Max Byte x1111111
0
0.5
1
VPP
VDFAMP
Parabola Amplitude Function of VAMP
(tracking between VAMP and VDF) with
VPOS Typ. (seeFigure 1 on page 15 and
Sub-Address 05
Byte
x0000000
Byte
x1000000
Byte
x1111111
0.6
1
1.5
VPP
VHDFKeyt
Parabola Asymmetry Function of VPOS
Control (tracking between VPOS and
VDF) with VAMP Max.
B/A Ratio
A/B Ratio
Sub-Address 06
Byte
x0000000
Byte
x1111111
0.52
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