K4B1G04(08/16)46D
1GB DDR3 SDRAM
目录
1.0订购信息...................................................................................................................五
2.0主要特点................................................................................................................................五
3.0封装引脚/机械尺寸&地址.......................................... .................. 6
3.1 X4封装引脚(顶视图) : 82ball FBGA封装( 78balls + 4球支持球)
..................... 6
3.2 X8封装引脚(顶视图) : 82ball FBGA封装( 78balls + 4球支持球)
..................... 7
3.3 X16封装引脚(顶视图) : 100ball FBGA封装( 96balls + 4球支持球)
................. 8
3.4 FBGA封装尺寸( X4 / X8 )
................................................................................................. 9
3.5 FBGA封装尺寸( X16 )
.................................................................................................. 10
4.0输入/输出功能描述............................................ ........................................... 11
5.0 DDR3 SDRAM地址........................................................................................................ 12
6.0绝对最大额定值...................................................................................................... 13
6.1绝对最大额定直流电压
................................................................................................... 13
6.2 DRAM元件工作温度范围
......................................................................... 13
7.0交流&直流工作条件............................................ .................................................. .. 13
7.1建议的直流工作条件( SSTL_1.5 )
...................................................................... 13
8.0交流&直流输入测量级别........................................... ............................................. 14
8.1交流和直流逻辑输入电平为单端信号
.................................................................. 14
8.2 V
REF
公差
........................................................................................................................ 15
8.3交流和直流逻辑输入电平为Ditterential信号
.................................................................... 16
8.3.1差分信号定义
................................................................................................ 16
8.3.2差分摆幅要求时钟( CK - CK)和选通脉冲( DQS - DQS )
.............................. 16
差分信号8.3.3单端的要求
................................................................. 17
8.4差分输入交叉点电压
.......................................................................................... 18
8.5压摆率的定义为单端输入信号
...................................................................... 18
对于差分输入信号8.6压摆率的定义
........................................................................... 18
9.0交流和直流输出测量水平........................................... ....................................... 19
9.1单端交流和直流输出电平
....................................................................................... 19
9.2差分交流和直流输出电平
.......................................................................................... 19
9.3.Single端输出压摆率
................................................................................................... 19
9.4差分输出摆率
...................................................................................................... 20
9.5参考负载的AC时序和输出摆率
..................................................................... 20
9.6过冲/下冲规格
........................................................................................... 21
9.6.1地址和控制过冲和下冲规格
............................................. 21
9.6.2时钟,数据,选通和面具过冲和下冲规格
................................. 21
9.7 34欧姆输出驱动器的直流电气特性
....................................................................... 22
9.7.1输出驱动温度和电压灵敏度
................................................................. 23
9.8片上端接( ODT)水平和IV特性
............................................................... 23
9.8.1 ODT DC电气特性
........................................................................................ 24
9.8.2 ODT温度和电压灵敏度
............................................................................. 25
9.9 ODT时序定义
.............................................................................................................. 26
9.9.1测试负载的ODT计时
................................................................................................. 26
9.9.2 ODT时序定义
........................................................................................................ 26
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修订版1.1 2008年8月