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Número de pieza | PCK857DGG | |
Descripción | 66-150MHz Phase Locked Loop Differential 1:10 SDRAM Clock Driver | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de PCK857DGG (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
No Preview Available ! INTEGRATED CIRCUITS
PCK857
66–150MHz Phase Locked Loop
Differential 1:10 SDRAM Clock Driver
Preliminary specification
1998 Dec 10
Philips
Semiconductors
1 page Philips Semiconductors
66–150MHz Phase Locked Loop Differential 1:10
SDRAM Clock Driver
Preliminary specification
PCK857
184/200-pin DDR SDRAM DIMM
BACK SIDE
CBT CBT
CBT CBT
CBT
CBT
CBT
CBT CBT
CBT3857 (9)
FRONT SIDE
AC WAVEFORMS
1998 Dec 10
SSTL16857 SSTL16857
PCK857
The PLL clock distribution device and SSTL registered drivers reduce
signal loads on the memory controller and prevent timing delays and
waveform distortions that would cause unreliable operation
SW00393
skew
ANY TWO OUTPUTS
Figure 1. Skew between any two outputs.
SW00396
t1 t2
45%
v
t1
t1 ) t2
v 55%
Figure 2. Duty cycle limits and measurement
SW00397
5
5 Page |
Páginas | Total 8 Páginas | |
PDF Descargar | [ Datasheet PCK857DGG.PDF ] |
Número de pieza | Descripción | Fabricantes |
PCK857DGG | 66-150MHz Phase Locked Loop Differential 1:10 SDRAM Clock Driver | NXP Semiconductors |
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