General Description

The SSTV16859 is a dual output 13-bit register designed for use with 184 and 232 pin DDR-1 memory modules. The device has a differential input clock, SSTL-2 compatible data inputs and a LVCMOS compatible RESET input. The device has been designed to meet the JEDEC DDR module register specifications.

The device has been fabricated on an advanced sub micron CMOS process and is designed to operate at power supplies of less than 3.6V’s.

Features

■ Compliant with DDR-I registered module specifications

■ Operates at 2.5V ± 0.2V VDD

■ SSTL-2 compatible input structure

■ SSTL-2 compliant output structure

■ Differential SSTL-2 compatible clock inputs

■ Low power mode when device is reset

■ Industry standard 64 pin TSSOP package

■ Also packaged in plastic Fine-Pitch Ball Grid Array (FBGA)