k4m56323pg Samsung Semiconductor, Inc., k4m56323pg Datasheet - Page 6

• Manufacturer Part Number: k4m56323pg
• Description: 2m X 32bit X 4 Banks Mobile Sdram In 90fbga
• Manufacturer: Samsung Semiconductor, Inc.

K4M56323PG-F(H)E/G/C/F
AC OPERATING TEST CONDITIONS
Output
AC input levels (Vih/Vil)
Input timing measurement reference level
Input rise and fall time
Output timing measurement reference level
Output load condition
Figure 1. DC Output Load Circuit
10.6KΩ
Parameter
VDDQ
13.9KΩ
20pF
VOH (DC) = VDDQ - 0.2V, IOH = -0.1mA
VOL (DC) = 0.2V, IOL = 0.1mA
(V
DD
= 1.7 ~ 1.95 V, T
0.9 x V
Output
See Figure 2
0.5 x V
0.5 x V
tr/tf = 1/1
Value
A
DDQ
= -25 ~ 85°C for Extended, -25 ~ 70°C for Commercial)
Figure 2. AC Output Load Circuit
DDQ
DDQ
/ 0.2
Z0=50Ω
Mobile-SDRAM
Vtt=0.5 x VDDQ
50Ω
20pF
Unit
ns
V
V
V
January 2006