AK8854VQ Datasheet, PDF (2/95 Pages) Asahi Kasei Microsystems – Multi-Format Digital Video Decoder

1. Functional block diagram
[General block diagram]
TEST0 TEST1
TEST
LOGIC
[AK8854VQ]
XTI XTO CLKMD
VSYNC H_CSYNC SELA SDA SCL PDN RSTN OE
Clock
Module
Timing Controller
Digital PLL
Microprocessor
Interface
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
AIN10
CLAMP _AAF
PGA1
10-bit
ADC
Sync
Separation
MUX
CLAMP AAF
CLAMP AAF
MUX _PGA2
VREF
10-bit
ADC
Decimation
Filter
RGB
/ YUV
Convert
Luminance
Process
VBI
Decoding
V Process
U Process
Output
Buffer
ATIO
VRP VCOM VRN IREF
AVDD
AVSS
DVDD
DVSS
PVDD
PVDD
HD
VD_F
DVALID_F
NSIG
DTCLK
DATA[7:0]
MS0973-E-01
2
2008/07