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CDCR61A DIRECT RAMBUS™ CLOCK GENERATOR – LITE
D 400-MHz Differential Clock Source for
Direct Rambus Memory Systems for an 800-MHz Data Transfer Rate
D Operates From Two (3.3-V and 1.80-V)
Power Supplies With 180 mW (Typ) at 400 MHz Total
D Packaged in a Thin Shrink Small-Outline
Package (PW)
D External Crystal Required for Input
description
VDDP GNDP XOUT
XIN VDDL LCLK GNDL
S1
SCAS626 – FEBRUARY 2000
PW PACKAGE (TOP VIEW)
1
16
S0
2
15
VDD
3
14
GND
4
13
CLK
5
12
CLKB
6
11
GND
7
10
VDD
8
9
S2
The Direct Rambus clock generator – lite (DRCG-Lite) is an independent crystal clock generator. It performs clock multiplication using PLL, sourced by an internal crystal oscillator. It provides one differential, high-speed Rambus channel compatible output pair.