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PDF KB2511B Data sheet ( Hoja de datos )
| Número de pieza | KB2511B | |
| Descripción | DEFLECTION PROCESSOR FOR MULTISYNC MONITORS | |
| Fabricantes | Samsung | |
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MARCH. 1998
DATA SHEET
KB2511B
1 page  
KB2511B
DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
PIN DESCRIPTION
Table 1. Pin Description
No Pin Name
Description
1
H/HVIN
TTL compatible horizontal sync input(Separate or composite)
2
VSYNCIN
TTL compatible vertical sync input (for separated H&V)
3 HLOCKOUT First PLL lock/unlock output (0V unlocked - 5V locked)
4
PLL2C
Second PLL loop filter
5 C0 Horizontal oscillator capacitor
6 R0 Horizontal oscillator resistor
7
PLL1F
First PLL loop filter
8 HPOSITION Horizontal position filter(Capacitor to be connected to HGND)
9 HFOCUSCAP Horizontal dynamic focus oscillator capacitor
10 FOCUSOUT Mixed horizontal and vertical dynamic focus output
11
HGND
Horizontal Section Ground
12
HFLY
Horizontal Flyback Input (positive polarity)
13
HREF
Horizontal Section Reference Voltage (to be filtered)
14
COMP
B+ error amplifier output for frequency compensation and gain setting
15
REGIN
Regulation input of B+ control loop
16
ISENSE
Sensing of external B+ switching transistor current or switch for step-down converter
17
B+GND
Ground (related to B+ reference adjustment)
18
BREATH
DC breathing input control(Compensation of vertical amplitude against EHV variation)
19
VGND
Vertical section ground
20 VAGCCAP Memory capacitor for automatic gain control loop in vertical ramp generator
21
VREF
Vertical section reference voltage (to be filtered)
22
VCAP
Vertical sawtooth generator capacitor
23
VOUT
Vertical ramp output (with frequency independant amplitude and S or C corrections if any).
It is mixed with vertical position voltage and vertical moire.
24
EWOUT
Pincushion-East/West correction parabola output
25
XRAY
X-RAY protection input (with internal latch function)
26
HOUT
Horizontal drive output (internal transistor, open collector)
27
GND
General ground (referenced to Vcc)
28
BOUT
B+ PWM regulator output
29 Vcc Supply voltage (12V typ)
30
SCL
I2C clock input
31
SDA
I2C data input
32 5V Supply voltage (5V typ)
4
5 Page 
KB2511B
DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
ELECTRICAL CHARACTERISTICS
( VDD = 5V, Tamb = 25 °C)
Table 8. Horizontal Section Electrical Characteristics
Parameter
Symbol
Conditions
Min
SUPPLY AND REFERENCE VOLTAGE
Supply voltage
Vcc Pin 29
10.8
Supply voltage
Supply current
Supply current
Horizontal reference voltage
Vertical reference voltage
Max. sourced current on VREF-H
Max. sourced current on VREF-V
1st PLL SECTION
VDD
ICC
IDD
VREF-H
VREF-V
IREF-H
IREF-V
Pin 32
Pin 29
Pin 32
Pin 13, I=-2mA
Pin 21, I=-2mA
Pin 13
Pin 21
4.5
7.4
7.4
Polarity integration delay
HpoIT
Pin 1
0.75
VCO control voltage (pin 7)
VCO gain (pin 7 )
Horizontal phase adjustment(11)
VVCO
VCOG
Hph
VREF-H=8V
f0
fH (Max.)
R0=6.49KΩ, C0=820pF,
dF/dV=1/11R0C0
% of horizontal period
Horizontal phase setting value(Pin 8)(11)
Minimum current value
Typical value
Maximum value
Hphmin
Hphtyp
Hphmax
Sub-address 01
Byte x 1111111
Byte x 1000000
Byte x 0000000
PLL1 filter current charge
Free running frequency
Free running frequency thermal drift
(no drift on external components)(7)
Free running frequency adjustment
Minimum value
Maximum value
PLL1 capture range
IPII1U
IPII1L
fo
dF0/dT
PLL1 is unlocked
PLL1 is locked
R0=6.49KΩ,C0=820pF,
f0=0.97/8R0C0
f0(Min.)
f0(Max.)
CR
Sub-address 02
Byte x x x 11111
Byte x x x 00000
R0=6.49KΩ,C0=820pF,
from f0+0.5KHz to 4.5Fo
fH(Min.)
fH(Max.)
100
Safe forced frequency
SF1 Byte 11 x x x x x x
SF2 Byte 10 x x x x x x
SFF
Sub-address 02
2ND PLL SECTION HORIZONTAL OUTPUT SECTION
Typ
12
5
50
5
8
8
1.3
6.2
17
± 10
2.6
3.2
3.8
±140
±1
±140
±1
-150
0.8
1.3
2F0
3F0
Max Unit
13.2
5.5
8.6
8.6
5
5
V
V
mA
mA
V
V
mA
mA
ms
V
V
kHz/V
%
V
V
V
µA
mA
µA
mA
ppm/c
F0
F0
23.5
KHz
KHz
10
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet KB2511B.PDF ] | |
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