SYMBOL
PIN
DESCRIPTION
HFLB
1
horizontal flyback input
XRAY
2
X-ray protection input
BOP
3
B+ control OTA output
BSENS
4
B+ control comparator input
BIN
5
B+ control OTA input
BDRV
6
B+ control driver output
PGND
7
power ground
HDRV
8
horizontal driver output
XSEL
9
select input for X-ray reset
Vcc
10
supply voltage
EWDRV
11
EW waveform output
VOUT2
12
vertical output 2 (ascending sawtooth)
VOUT1
13
vertical output 1 (descending sawtooth)
VSYNC
14
vertical synchronization input
HSYNC
15
horizontal/composite synchronization input
CLBL
16
video clamping pulse/vertical blanking output
HUNLOCK
17
horizontal synchronization unlock/protection/vertical blanking output
SCL
18
I²C-bus clock input
SDA
19
I²C-bus data input/output
ASCOR
20
output for asymmetric EW corrections
VSMOD
21
input for EHT compensation (via vertical size)
VAGC
22
external capacitor for vertical amplitude control
VREF
23
external resistor for vertical oscillator
VCAP
24
external capacitor for vertical oscillator
SGND
25
signal ground
HPLL1
26
external filter for PLL1
HBUF
27
buffered f/v voltage output
HREF
28
reference current for horizontal oscillator
HCAP
29
external capacitor for horizontal oscillator
HPLL2
30
external filter for PLL2/soft start
HSMOD
31
input for EHT compensation (via horizontal size)
FOCUS
32
output for horizontal and vertical focus
PINNING
I²C-bus autosync deflection controller for PC monitors
TDA4857
59
Summary of Contents for MultiSync 75F-3
Page 56: ...DDC Flow Chart 53 ...
Page 57: ...Master I C Flow Chart 54 ...
Page 58: ...Master I C restart mode Flow Chart 55 ...
Page 59: ...Slave I C Flow Chart 56 ...
Page 61: ...BLOCK DIAGRAM I C bus autosync deflection controller for PC monitors TDA4857 58 ...
Page 71: ...I C bus autosync deflection controller for PC monitors TDA4857 68 APPLICATION INFORMATION ...
Page 77: ...74 8 Monolithic triple 13 5nS CRT driver ...
Page 78: ...75 ...
Page 79: ...76 ...
Page 80: ...77 ...
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