VP5313/VP5513

5

Figure 3 Glitch Energy (see Peak Glitch Energy in table on page 2)

Figure 2 Functional block diagram

The glitch energy is calculated by measuring the area under the voltage

time curve for any LSB step, typically specified in picoVolt-seconds (pV-s)

Peak Glitch Area = H x W/2

V

T(ps)

W

H

G/Y

9 BIT

DAC

B/CVBS2

9 BIT

DAC

R/C

9 BIT

DAC

CVBS1

9 BIT

DAC

MUX

+

+

CLOSED

CAPTION

ANTI-TAPING

CONTROL

SET-UP

REGISTERS

YCrCb to

RGB

YCrCb

Y

UV

TELETEXT

SHAPING

FILTER

TELETEXT

CONTROL

INPUT

DEMUX

INTERPOLATING

FILTERS

VIDEO TIMING GENERATOR

DIGITAL

PHASE COMP

COLOUR SUBCARRIER

GENERATOR

SYNC

INSERT

MODULATOR

REFSQ

SCSYNC

PALID

COMPSYNC

FC0-2

VSYNC

HSYNC

PXCK

PD7-0

TTXREQ

TTXDATA

RESETB

SA

SCL

SDA

CLAMP

8

YCrCb

YUV

3

DAC

REF

RREF

VREF

DACCOMP