参数资料
型号: HY5PS1G821LM-C4
厂商: HYNIX SEMICONDUCTOR INC
元件分类: DRAM
英文描述: 1Gb DDR2 SDRAM(DDP)
中文描述: 128M X 8 DDR DRAM, 0.5 ns, PBGA63
封装: FBGA-63
文件页数: 62/79页
文件大小: 1109K
代理商: HY5PS1G821LM-C4
Rev. 0.2 / Oct. 2005
62
1
HY5PS12421(L)M
HY5PS12821(L)M
5.2.6 Overshoot/Undershoot Specification
AC Overshoot/Undershoot Specification for Address and Control Pins A0-A15, BA0-BA2, CS, RAS, CAS, WE,
CKE, ODT
Parameter
Specification
DDR2-533
DDR2-400
DDR2-667
Maximum peak amplitude allowed for overshoot area (See Figure 1):
0.9V
0.9V
0.9V
Maximum peak amplitude allowed for undershoot area (See Figure 1):
0.9V
0.9V
0.9V
Maximum overshoot area above VDD (See Figure1).
0.75 V-ns
0.56 V-ns
0.45 V-ns
Maximum undershoot area below VSS (See Figure 1).
0.75 V-ns
0.56 V-ns
0.45 V-ns
AC Overshoot/Undershoot Specification for Clock, Data, Strobe, and Mask Pins DQ, DQS, DM, CK, CK
Parameter
Specification
DDR2-400
DDR2-533
DDR2-667
Maximum peak amplitude allowed for overshoot area (See Figure 2):
0.9V
0.9V
0.9V
Maximum peak amplitude allowed for undershoot area (See Figure 2):
0.9V
0.9V
0.9V
Maximum overshoot area above VDDQ (See Figure 2).
0.38 V-ns
0.28 V-ns
0.23 V-ns
Maximum undershoot area below VSSQ (See Figure 2).
0.38 V-ns
0.28 V-ns
0.23 V-ns
Overshoot Area
Maximum Amplitude
V
DD
Undershoot Area
Maximum Amplitude
V
SS
Volts
(V)
Figure 1: AC Overshoot and Undershoot Definition for Address and Control Pins
Time (ns)
Overshoot Area
Maximum Amplitude
V
DDQ
Undershoot Area
Maximum Amplitude
V
SSQ
Volts
(V)
Figure 2: AC Overshoot and Undershoot Definition for Clock, Data, Strobe, and Mask Pins
Time (ns)
相关PDF资料
PDF描述
HY6264A-15 RES 2.74 KOHM 1.0 % 2010S
HY6264A 8KX8-Bit CMOS SRAM
HY6264A-10 8KX8-Bit CMOS SRAM
HY6264A-12 8KX8-Bit CMOS SRAM
HY6264A-70 8KX8-Bit CMOS SRAM
相关代理商/技术参数
参数描述
HY5PS1G821LM-E3 制造商:HYNIX 制造商全称:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM(DDP)
HY5PS1G821M 制造商:HYNIX 制造商全称:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM(DDP)
HY5PS1G821M-C4 制造商:HYNIX 制造商全称:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM(DDP)
HY5PS1G821M-E3 制造商:HYNIX 制造商全称:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM(DDP)
HY5PS1G831AFP 制造商:HYNIX 制造商全称:Hynix Semiconductor 功能描述:1Gb DDR2 SDRAM