CDB4955A

CDB4955A Datasheet


CDB4954A/55A

Part Datasheet
CDB4955A CDB4955A CDB4955A (pdf)
PDF Datasheet Preview
CDB4954A/55A

Evaluation Board for CS4954/55
l Demonstrates recommended layout and grounding practices
l Supports both parallel and serial digital video input
l On-board test pattern generation l Supports NTSC/PAL video formats l V or 5 V operation l Composite, S-Video, and RGB outputs l Supports Standalone mode via onboard

DIP switch l RS232 interface with PC l Single 6-9 V external DC power supply l Additional op-amps with open pads for
prototyping additional filters

The CDB4954A/55A board allows fast evaluation of the features of the CS4954 digital video encoders. The board may also be configured to accept external TTL level timing and data signals for use during system development.

Also, to simplify the demonstration of the features of the CS4954, the CDB4954A/55A is equipped with an onboard microcontroller and pre-programmed FLASH memory to facilitate configuration and evaluation of the CS4954 digital video encoder.
ORDERING INFORMATION CDB4954A Evaluation Board CDB4955A Evaluation Board

POWER INLET - 10VDC

Reset

Regulator
+3.3V 3.3V
+5V +5V

PLD EEPROM

CCIR 656 SERIAL/ PARALELL INPUTS

DB25
656_IN

ECL RECEIVER

SMPTE-259M Interface

Reset Switch

MPU PROGRAM

HEADER

RESETPROG

OPEN
1 2 3 4 5 6 7 8

Motorola 908 Microcontroller

SDL SDA RESET

TXD RXD

RS-232 Interface

TX RX

RESETALE WRRD-

A/D7:0

FPGA
54MHZ

CTL Addr Data RESET-

CTL Addr Data RESET-

SDRAM Flash

PC SERIAL INTERFACE
245 BUFFER

Hdr 16PIN

TTX /2
27MHz
656 DATA

HS,VS, FIELD

TTXD, TTXRQ

Hdr 16PIN

SELECTABLE HI/LOW

IMPEDANCE FILTERS
More datasheets: KC7050Y75.0000P20EZU | FQD9N08TM | 3438 | 1866 | G2G085-AB02-01 | G2G085-AB04-10 | 26030 | 6435 SL001 | 6435 SL002 | 571


Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived CDB4955A Datasheet file may be downloaded here without warranties.

Datasheet ID: CDB4955A 523121