TDA4821P Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA4821P Datasheet PDF : 20 Pages
| |||
Philips Semiconductors
Autosize IC for colour monitors
BLOCK DIAGRAM
Product specification
TDA4821P
handbook, full pagewidth
R, G, B
video
inputs
VIN1 1
VIN2 2
VDD(PLL) 3
+3.3 V
CLK 4
VSS(I/O) 5
VDD(I/O) 6
+3.3 V
horizontal
sync
pulse
vertical
sync
pulse
HS 7
VS 8
VIDEO COMPARATORS
CLOCK PLL
TDA4821P
DIGITAL CORE
HORIZONTAL
POLARITY
DETECTION
VERTICAL
POLARITY
DETECTION
TEST MODES
HORIZONTAL
MEASUREMENT
VERTICAL
MEASUREMENT
20 LEV
19 VIN3
18 T1
17 CLP
video
clamping
pulse
16 VSS(core)
15 VDD(core) +3.3 V
14 T2
+3.3 V
horizontal
flyback
pulse
POR 9
POWER - ON
RESET
HFB 10
I2C-BUS REGISTERS
I2C-BUS
INTERFACE
13 SDA
12 SCL
11 TC
MHB651
2000 Feb 09
Fig.1 Block diagram.
4
Share Link: 