SAA4955TJ - 2.9-Mbit field memory

Philips

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Datasheet Details

Part number	SAA4955TJ
Manufacturer	Philips
File Size	188.37 KB
Description	2.9-Mbit field memory
Datasheet	SAA4955TJ_PhilipsSemiconductors.pdf

SAA4955TJ Product details

Description

The SAA4955TJ is a 2949264-bit field memory designed for advanced TV applications such as 100/120 Hz TV, QUICK REFERENCE DATA SYMBOL Tcy(SWCK) Tcy(SRCK) tACC VDD(P) IDD(tot) PARAMETER WRITE cycle time (SWCK) READ cycle time (SRCK) READ access time after SRCK supply voltage (pins 20 and 21) total supply current (IDD(tot) = IDD + IDD(O) + IDD(P)) minimum read/write cycle; outputs open CONDITIONS see Fig.3 see Fig.10 see Fig.10 MIN. 3.0 3.0 SAA4955TJ PALplus, PIP and 3D c

Features

2949264-bit field memory.
245772 × 12-bit organization.
3.3 V power supply.
Inputs fully TTL compatible when using an extra 5 V power supply.
High speed read and write operations.
FIFO operations:.
full word continuous read and write.
independent read and write pointers (asynchronous read and write access).
resettable read and write pointers.
Optional random access by block function (40 words per block) en.

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Published: May 18, 2005 |