AK8815 Datasheet, PDF (2/37 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Encoder

ASAHI KASEI
[AK8815/16]
BLOCK DIAGRAM
XTI/CLKIN XTO CLKINV RSTN PDN CS SCLK SDI SDO
VREF
CLKMD
CLK
Generator
VSYNC
HSYNC
D[7:0]
CLKOUT
Color Bar &
Background
Color Control
u-p I/F
Register
Timing Controller
VREF
Generator
SYNC
Generator
Y
Cb
VBID & WSS
Macrovision
Y
LPF Filter
(x 2 Interpolator)
Cr
Cb/Cr
LPF Filter
(x 2 Interpolator)
U
Cos
SubCarrier
Generator
Sin
Chroma
C
LPF Filter
(x 2 Interpolator)
V
9-bit
DAC
TEST
Logic
PVDD2 PVSS2 PVDD1 PVSS1 DVDD DVSS XVDD
AVDD AVSS TEST ATPG
IREF
VIDEOOUT
UD[4:0]
MS0331-E-00
2
2004 / 08