T4312816A Taiwan Memory Technology, T4312816A Datasheet - Page 6

• Manufacturer Part Number: T4312816A
• Description: 8M x 16 SDRAM
• Manufacturer: Taiwan Memory Technology

AC OPERATING CONDITIONS
(V
TM Technology Inc. reserves the right
to change products or specifications without notice.
Input levels (V
Input timing measurement reference level
Input rise and fall time
Output timing measurement reference level
Output load condition
Output
DD
870 ohm
=3.3V ±0.3V ,T
(Fig.1) DC Output Load Circuit
CH
TE
IH
Parameter
/V
IL
)
A
= 0 to 70
3.3V
1200 ohm
30pf
C
)
VOH(DC )=2.4,IOH=-4m A
VOL(DC )=0.4,IOL=4mA
P. 6
t
r /
See Fig.2
2.4 / 0.4
Value
t
f = 1 / 1
1.4
1.4
Output
Preliminary T4312816A
(Fig.2)AC Output Load Circuit
Publication Date: APR. 2003
ZO=50 ohm
Unit
ns
V
V
V
Revision: 0.B
Vtt=1.4v
50 ohm
30pf