M52743BSP datasheet(21/26 Pages) RENESAS

Part #	M52743BSP

Description	I2C BUS Controlled 3-Channel Video Preamplifier

PDF	26 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

Logo

21 / 26 page

M52743BSP

REJ03F0193-0201 Rev.2.01 Mar 31, 2008

Page 21 of 25

Pin Description

Pin No.

Name

DC Voltage (V)

Peripheral Circuit

Function

OSD BLK IN



0.8 mA

2.7 V

Input pulses

3.7 to 5 V

1.7 V

maximum

Connected to GND if not used.

INPUT (R)

INPUT (G)

INPUT (R)

2.5

2.5 V

0.3 mA

2 k

Clamped to about 2.5 V due to

clamp pulses from pin 19.

Input at low impedance.

VCC1 (R)

VCC1 (G)

VCC1 (B)



Apply equivalent voltage to 3

channels.

OSD IN (R)

OSD IN (G)

OSD IN (B)



2.7 V

0.5 mA

1 k

Input pulses

3.7 to 5 V

1.7 V

maximum

Connected to GND if not used.

GND 1 (R)

GND 1 (G)

GND 1 (B)

GND (5 V)

GND 2

GND



INPUT

(S on G)

When open

≈ 2.5 V

500

3.2 V

1 k

SYNC ON GREEN

Input pin for sync separation.

Sync is negative.

Input signal at pin 7, compare with

the reference voltage of internal

circuit in order to separate sync

signal.

When not used, set to OPEN.

M52743BSP Datasheet(PDF) 21 Page - Renesas Technology Corp

M52743BSP Datasheet(HTML) 21 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

Datasheet Download

Link URL