2Gb: x16, x32 Mobile LPDDR2 SDRAM S4
AC and DC Logic Input Measurement Levels for Single-Ended
Signals
Input Signal
Figure 83: LPDDR2-466 to LPDDR2-1066 Input Signal
V IL and V IH levels with ringback
1.550V
V DD + 0.35V
narrow pulse width
Minimum V IL and V IH levels
1.200V
V DD
0.820V
0.730V
0.624V
0.612V
0.600V
0.588V
0.576V
0.470V
0.380V
V IH(AC)
V IH(DC)
V IL(DC)
V IL(AC)
Notes:
0.820V
0.730V
0.624V
0.612V
0.600V
0.588V
0.576V
0.470V
0.380V
0.000V
–0.350V
1. Numbers reflect typical values.
V IH(AC)
V IH(DC)
V REF + AC noise
V REF + DC error
V REF - DC error
V REF - AC noise
V IL(DC)
V IL(AC)
V SS
V SS - 0.35V
narrow pulse width
2. For CA[9:0], CK, CK#, and CS# V DD stands for V DDCA . For DQ, DM, DQS, and DQS#, V DD
stands for V DDQ .
3. For CA[9:0], CK, CK#, and CS# V SS stands for V SSCA . For DQ, DM, DQS, and DQS#, V SS
stands for V SSQ .
PDF: 09005aef83f3f2eb
2gb_mobile_lpddr2_s4_g69a.pdf – Rev. N 3/12 EN
121
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2010 Micron Technology, Inc. All rights reserved.
相关PDF资料
MT45W1MW16BDGB-708 AT IC PSRAM 16MBIT 104MHZ 54VFBGA
MT48H32M16LFB4-75B IT:C IC SDRAM 512MB 54VFBGA
MT48H8M16LFB4-75 IT:K TR IC SDRAM 128MBIT 133MHZ 54VFBGA
MTC100-JA2-P34 CONTACT INSERT PIN
MX841BE IC CONVERTER WHITE LED 8-SOIC
MXHV9910BTR IC LED DRIVER HIGH BRIGHT 8-SOIC
MXN12FB12F MOTOR BRUSHED DC 12V 2922RPM
MXN13FB08B1 MOTOR BRUSHED DC 8V 4714RPM
相关代理商/技术参数
MT42L256M32D4KP-MS 制造商:Micron Technology Inc 功能描述:256MX32 LPDDR2 PLASTIC IND TEMP GREEN WFBGA 1.2V - Bulk