參數(shù)資料
型號(hào): K4S51323L
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 4M x 32Bit x 4 Banks Mobile SDRAM in 90FBGA
中文描述: 4米× 32Bit的× 4銀行在90FBGA移動(dòng)SDRAM
文件頁數(shù): 6/12頁
文件大?。?/td> 144K
代理商: K4S51323L
K4S51323LF - M(E)C/L/F
September 2004
6
Mobile SDRAM
VDDQ
500
500
Output
30pF
VOH (DC) = VDDQ - 0.2V, IOH = -0.1mA
VOL (DC) = 0.2V, IOL = 0.1mA
Vtt=0.5 x VDDQ
50
Output
30pF
Z0=50
Figure 2. AC Output Load Circuit
Figure 1. DC Output Load Circuit
AC OPERATING TEST CONDITIONS
(V
DD
= 2.5V
±
0.2V, T
A
= -25 to 70
°
C)
Parameter
Value
Unit
AC input levels (Vih/Vil)
0.9 x V
DDQ
/ 0.2
V
Input timing measurement reference level
0.5 x V
DDQ
V
Input rise and fall time
tr/tf = 1/1
ns
Output timing measurement reference level
0.5 x V
DDQ
V
Output load condition
See Figure 2
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