tda4856-v6 NXP Semiconductors, tda4856-v6 Datasheet - Page 4

• Manufacturer Part Number: tda4856-v6
• Description: I2c-bus Autosync Deflection Controller For Pc Monitors
• Manufacturer: NXP Semiconductors

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(1) For the calculation of f
(2) See Figs 25 and 26.
9.2 to 13.2 V
clamping
blanking
(video)
(TTL level)
(TTL level)
HUNLOCK
HSYNC
VSYNC
PGND
SGND
CLBL
SDA
V CC
SCL
14
16
17
19
18
10
7
25
15
HUNLOCK
RECEIVER
VIDEO CLAMPING
VERTICAL BLANK
H/C SYNC INPUT
H
OUTPUT
I
AND POLARITY
AND POLARITY
2
CORRECTION
CORRECTION
C-BUS
REFERENCE
SYNC INPUT
range see Section “Calculation of line frequency range”.
VERTICAL
SUPPLY
AND
AND
100 nF
3.3 k
INTEGRATOR
VERTICAL
SYNC
HORIZONTAL
PLL1 AND
POSITION
26
HPLL1
8.2
nF
COINCIDENCE DETECTOR
FREQUENCY DETECTOR
Fig.1 Block diagram and application circuit.
I
27
HBUF
2
AND SOFT START
C-BUS REGISTERS
VERTICAL OVERSCAN
R HBUF
VERTICAL POSITION
VERTICAL SIZE AND
PROTECTION
VREF
23
(1%)
22
k
R HREF
OSCILLATOR
VERTICAL
AND AGC
(1%)
(1)
HORIZONTAL
OSCILLATOR
VCAP
24
100
(5%)
nF
28
HREF
22
VAGC
150
nF
29
HCAP
10 nF
(2%)
EHT compensation
via vertical size
EHT COMPENSATION
HORIZONTAL AND
VERTICAL SIZE
VSMOD
21
EHT compensation
via horizontal size
PLL2, PARALLELOGRAM,
PIN UNBALANCE AND
30
HPLL2
TDA4856
12 nF
PROTECTION
SOFT START
HSMOD
31
X-RAY
HORIZONTAL PINCUSHION
HORIZONTAL CORNER
HORIZONTAL TRAPEZIUM
HORIZONTAL SIZE
HFLB
EW OUTPUT
1
11
EWDRV
XSEL
9
XRAY
2
7 V
1.2 V
VERTICAL LINEARITY
VERTICAL LINEARITY
VERTICAL OUTPUT
EW-CORRECTION
AND VERTICAL
ASYMMETRIC
HORIZONTAL
HORIZONTAL
CONTROL
BALANCE
OUTPUT
OUTPUT
FOCUS
B
MGS272
13
20
12
32 FOCUS
6
4
3
5
8 HDRV
ASCOR
BDRV
BSENS
BOP
BIN
VOUT2
VOUT1
APPLICATION
B CONTROL
or
(2)