參數(shù)資料
型號: FAN6555
廠商: Fairchild Semiconductor Corporation
英文描述: 2A DDR Bus Termination Regulator
中文描述: 甲DDR總線終端穩(wěn)壓器
文件頁數(shù): 10/12頁
文件大?。?/td> 116K
代理商: FAN6555
FAN6555
PRODUCT SPECIFICATION
10
REV. 1.1.3 8/4/03
Vendor List
1. AVX
(207) 282-5111
2.
Sanyo
(619) 661-6835
3.
Tektronix
(408) 496-0800
4.
Coilcraft
(847) 639-6400
5.
Pulse
(800) 797-8573
6.
Gowanda
(716) 532-2234
7.
Xfmrs Inc.
(317) 834-1066
8.
Panasonic
(714) 373-7366
9.
Digikey
(800) 344-4539
Table 3. Termination Solutions Summary By Bus Type
Bus
Description
Gunning
Transceiver
Bus Plus
Driving
Method
Open Drain
VDDQ
3.3V
VTT
V
REF
1.0V±2%
Fairchild
Solutions
FAN6555;
Mode: V
REF
Input = 1.5V,
V
CC
= 3.3V
Industry
System
Components
300 to 500MHz
Processor;
PC Chipsets;
GTLP 16xxx
Buffers;
Fairchild,
Texas Instr.
DDR SDRAM;
Hitachi,
Fujitsu,
NEC, Micro,
Mitsubishi
GTL+
1.5V±10%
DDR
(SSTL-2)
Series Stub
Terminated
Logic for 2V
Symmetric
Drive,
Series
Resistance
2.5V±10%
0.5x
(V
DDQ
)
±3%
2.5V
FAN6555,
ML6554CU,
or ML6553CS;
Mode: V
REF
Input = Floating
or Forced,
V
CC
= 3.3V
ML6553CS;
Mode: V
REF
Input = Open,
V
CC
= V
DDQ
ML6553CS;
Mode: V
REF
Input = Open,
VCC = VDDQ
RAMBUS
RAMBUS
Signaling
Logic
Open Drain
None
Speci
fi
ed
2.5V
2.0V
nDRAM,
RAMBUS,
Intel, Toshiba
LV-TTL
Low Voltage
TTL Logic or
PECL or
3.3V VME
Symmetric
Drive
3.3±10%
V
DDQ
/2
3.3V
Processors or
backplanes;
LV-TTL
SDRAM,
EDO RAM
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