參數(shù)資料
型號: KB2512
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
中文描述: 偏轉(zhuǎn)處理器多同步監(jiān)測儀
文件頁數(shù): 13/36頁
文件大小: 365K
代理商: KB2512
DEFLECTION PROCESSOR FOR MULTISYNC MONITORS KB2512
12
VERTICAL SECTION
OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS (V
CC
= 12V, TAMB = 25
°
C)
Table 10. Vertical Section Operating Conditions
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
OUTPUTS SECTION
Maximum EW output voltage
VEWM
Pin 24
6.5
V
Minimum EW output voltage
VEWm
Pin 24
1.8
V
Minimum load for less than 1% vertical amplitude
drift
R
LOAD
Pin 20
65
M
Table 11. Vertical Section Electrical Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
VERTICAL RAMP SECTION
Voltage at ramp bottom point
VRB
V
REF-V
= 8V,
Pin 22
V
REF-V
= 8V,
Pin 22
Pin 22
With 150nF cap
2
V
Voltage at ramp top point (with sync)
VRT
5
V
Voltage at ramp top point (without sync)
Vertical sawtooth discharge time duration
(pin 22)
VRTF
VSTD
VRT-0.1
V
μ
s
70
Vertical free running frequency see
(see 4)
VFRF
C
OSC (pin22)
=150nF
measured on
pin 22
C
22
=150nF
±
5%
100
Hz
AUTO -SYNC frequency
(see 13)
Ramp amplitude drift versus frequency at
Maximum vertical amplitude
ASFR
50
185
Hz
RAFD
C
22
= 150nF
50Hz < f < 185Hz
2.5 < V
22
< 4.5V
200
ppm/
Hz
Ramp linearity on pin 22 (
I22/I22)
(see 4)
Vertical position adjustment voltage
(pin 23 - V
OUT
centering)
RIin
0.5
%
Vpos
Sub address 06
Byte x0000000
Byte x1000000
Byte x1111111
Sub address 05
Byte x0000000
Byte x1000000
Byte x1111111
3.65
3.2
3.5
3.8
3.3
V
V
V
Vertical output voltage
(peak-to-peak on pin 23)
VOR
3.5
2.25
3
3.75
±5
2.5
V
V
V
Vertical output maximum current (pin 23)
VOI
mA
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