參數資料
型號: K4S643233H-F
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Mobile-SDRAM
中文描述: 移動SDRAM的
文件頁數: 6/12頁
文件大小: 141K
代理商: K4S643233H-F
K4S643233H - F(H)E/N/G/C/L/F
February 2004
Mobile-SDRAM
AC OPERATING TEST CONDITIONS
(V
DD
= 2.7V
3.6V, T
A
= -25 to 85
°
C for Extended, -25 to 70
°
C for Commercial)
Parameter
Value
Unit
AC input levels (Vih/Vil)
2.4 / 0.4
V
Input timing measurement reference level
1.4
V
Input rise and fall time
tr/tf = 1/1
ns
Output timing measurement reference level
1.4
V
Output load condition
See Figure 2
VDDQ
1200
870
Output
30pF
VOH (DC) = 2.4V, IOH = -2mA
VOL (DC) = 0.4V, IOL = 2mA
Vtt=0.5 x VDDQ
50
Output
30pF
Z0=50
Figure 2. AC Output Load Circuit
Figure 1. DC Output Load Circuit
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