CBTV4020EE 产品信息|NXP

购买选项

CBTV4020EE/G,118

停产

12NC: 935279097118

详细信息

订购

工作特点

无相关信息

环境

部件/12NC无铅欧盟 RoHS无卤素RHF指标REACH SVHC重量(mg)
CBTV4020EE/G,118(935279097118)
Yes
Yes
Yes
DREACH SVHC
62.0

质量

部件/12NC安全保障功能安全湿度灵敏度等级(MSL)封装体峰值温度(PPT)(C°)
无铅焊接铅焊接无铅焊接
CBTV4020EE/G,118
(935279097118)
-
1
240
260

配送

部件/12NC协调关税 (美国)免责声明
CBTV4020EE/G,118
(935279097118)
854239

停产和更换部件数据

部件/12NC停产通知上次购买日期上次发货日期替代器件
CBTV4020EE/G,118
(935279097118)
-
2002-09-30
2002-12-31
None

更多信息 CBTV4020EE

Archived content is no longer updated and is made available for historical reference only.

This 20-bit bus switch is designed for 2.3 V to 2.7 V VDD operation and SSTL_2 select input levels.

Each host port pin is multiplexed to one of two DIMM port pins. When the SEL pin is HIGH the A DIMM port is turned on and the B DIMM port is off. The ON-state connects the host port to the DIMM port through a 20 Ω nominal series resistance. When the port is off a high-impedance state exists between the Host and disabled DIMM. The DIMM port is terminated with a 100 Ω resistor to ground. When the SEL pin is LOW the B DIMM port is turned on and the A DIMM port is off.

The part incorporates a very low crosstalk design. It has a very low skew between outputs (< 50 ps) and low skew (< 50 ps) for rising and falling edges. The part has optimal performance in DDR data bus applications.

Each switch has been optimized for connection to 1-bank or 2-bank DIMMs.

The low internal RC time constant of the switch (20 Ω x 7 pF) allows data transfer to be made with minimal propagation delay.

The CBTV4020 is characterized for operation from 0 Cel to +85 Cel.

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