Philips Semiconductors
Product specification
I2C-bus autosync deflection controller for
PC monitors
TDA4841PS
PINNING
SYMBOL
HFLB
PIN
DESCRIPTION
1
horizontal flyback input
X-ray protection input
B+ control OTA output
B+ control comparator input
B+ control OTA input
XRAY
2
BOP
3
BSENS
BIN
4
5
BDRV
PGND
HDRV
XSEL
6
B+ control driver output
power ground
7
8
horizontal driver output
select input for X-ray reset
supply voltage
9
VCC
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
EWDRV
VOUT2
VOUT1
VSYNC
HSYNC
CLBL
EW waveform output
vertical output 2 (ascending sawtooth)
vertical output 1 (descending sawtooth)
vertical synchronization input
horizontal/composite synchronization input
video clamping pulse/vertical blanking output
horizontal synchronization unlock/protection/vertical blanking output
I2C-bus clock input
HUNLOCK
SCL
SDA
I2C-bus data input
ASCOR
VSMOD
VAGC
VREF
VCAP
SGND
HPLL1
HBUF
HREF
HCAP
HPLL2
HSMOD
FOCUS
output for asymmetric EW corrections
input for EHT compensation (via vertical size)
external capacitor for vertical amplitude control
external resistor for vertical oscillator
external capacitor for vertical oscillator
signal ground
external filter for PLL1
buffered f/v voltage output
reference current for horizontal oscillator
external capacitor for horizontal oscillator
external filter for PLL2/soft start
input for EHT compensation (via horizontal size)
output for horizontal and vertical focus
1999 Oct 25
5
NXP [ NXP ]
