BU1425AK View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

Manufacturer

BU1425AK

NTSC / PAL digital RGB encoder

ROHM Semiconductor 

Multimedia ICs

3) Output timing

1. Master mode, doubled clock mode

Encoder master (pin 33 = H)

Internal clock = input clock∗ 1 / 2 (pin 53 = L)

VCLK

Internal clock (BCLK)

HSY (OUT)

VSY (OUT)

PIXCLK (OUT)

Thdf

Tvdf

Tpdr

Thdr

BU1425AK / BU1425AKV

Tvdr

Table 15

Parameter

HSY output delay

VSY output delay

PIXCLK output delay

Fig. 16 Output timing with a doubled clock

Symbol

Min.

Thdr Thdf

—

Tvdr Tvdf

—

Tpdr Tpdf

—

Typ.

14

14

14

Max.

—

—

—

22

Share Link: