參數(shù)資料
型號(hào): TDA9109A
廠商: 意法半導(dǎo)體
英文描述: LOW-COST I2C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR
中文描述: 低費(fèi)用的I2C可控?fù)隙榷嗤斤@示器處理器
文件頁數(shù): 13/47頁
文件大小: 509K
代理商: TDA9109A
TDA9109A
13/47
VERTICAL SECTION
Operating Conditions
Electrical Characteristics
(V
CC
= 12V, T
amb
= 25
°
C)
Symbol
OUTPUTS SECTION
Parameter
Test Conditions
Min.
Typ.
Max.
Units
R
LOAD
Minimum Load for less than 1% Verti-
cal Amplitude Drift
Pin 20
65
M
Symbol
VERTICAL RAMP SECTION
VRB
VRT
Parameter
Test Conditions
Min.
Typ.
Max.
Units
Voltage at Ramp Bottom Point
Voltage at Ramp Top Point (with Sync)
Voltage at Ramp Top Point (without
Sync)
Vertical Sawtooth Discharge Time
Vertical Free Running Frequency
(See
11
)
AUTO-SYNC Frequency (See
12
)
Ramp Amplitude Drift Versus
Frequency at Maximum Vertical
Amplitude (see
10
)
Ramp Linearity on Pin 22 (See
11
)
Pin 22
Pin 22
2.1
5.1
VRT-
0.1
70
V
V
VRTF
Pin 22
V
VSTD
Pin 22, C
22
= 150nF
μ
s
VFRF
C
22
= 150nF
100
Hz
ASFR
C
22
= 150nF
±
5%
50
185
Hz
RAFD
C
22
= 150nF
50Hz< f < 185Hz
200
ppm/
Hz
Rlin
2.5V < V
27
< 4.5V
Sub Address 06
Byte 00000000
Byte 01000000
Byte 01111111
Sub Address 05
Byte 10000000
Byte 11000000
Byte 11111111
0.5
%
VPOS
Vertical Position Adjustment Voltage
(Pin 23 - VOUT mean value)
3.2
3.6
4.0
V
V
V
VOR
Vertical Output Voltage
(peak-to-peak on Pin 23)
2.15
3.0
3.9
V
V
V
VOI
Vertical Output Maximum Current
(Pin 23)
Max Vertical S-Correction Amplitude
(See
13
)
0xxxxxxx inhibits S-CORR
11111111 gives max S-CORR
±
5
mA
dVS
Sub Address 07
Byte 11111111
V/V
PP
at TV/4
V/V
PP
at 3TV/4
Sub Address 08
V/V
PP
at TV/2
Byte 10000000
Byte 11000000
Byte 11111111
Sub Address 0C
Byte 01X11111
-3.5
3.5
%
%
Ccorr
Vertical C-Corr Amplitude
0xxxxxxx inhibits C-CORR
-3
0
3
%
%
%
VMOIRE
Vertical Moiré
6
mV
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