FAN6550 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
FAN6550 Datasheet PDF : 12 Pages
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FAN6550
PRODUCT SPECIFICATION
Table 2. Termination Solutions Summary By Bus Type
Bus
GTL+
Description
Gunning
Transceiver
Bus Plus
Driving
Method
Open Drain
VDDQ
3.3V
Note 10
VTT
1.5V±10%
Note12
DDR
Series Stub
(SSTL-2) Terminated
Logic for 2V
Symmetric
Drive,
Series
Resistance
2.5V±10%
0.5x
(VDDQ)
±3%
RAMBUS RAMBUS
Signaling
Logic
Open Drain None
Specified
2.5V
LV-TTL
Low Voltage
TTL Logic or
PECL or
3.3V VME
Symmetric
Drive
3.3±10%
VDDQ/2
VREF
1.0V±2%
Note 11
2.5V
2.0V
3.3V
Fairchild
Solutions
FAN6550;
Mode: VREF
Input = 1.5V,
VCC = 3.3V
FAN6550,
ML6554CU,
or ML6553CS;
Mode: VREF
Input = Floating
or Forced,
VCC = 3.3V
ML6553CS;
Mode: VREF
Input = Open,
VCC = VDDQ
ML6553CS;
Mode: VREF
Input = Open,
VCC = VDDQ
Industry
System
Components
300 to 500MHz
Processor;
PC Chipsets;
GTLP 16xxx
Buffers;
Fairchild,
Texas Instr.
DDR SDRAM;
Hitachi,
Fujitsu,
NEC, Micro,
Mitsubishi
nDRAM,
RAMBUS,
Intel, Toshiba
Processors or
backplanes;
LV-TTL
SDRAM,
EDO RAM
10
REV. 1.0.2 3/11/02
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