add8608a8a-75b ETC-unknow, add8608a8a-75b Datasheet - Page 5

• Manufacturer Part Number: add8608a8a-75b
• Description: Double Data Rate Sdram
• Manufacturer: ETC-unknow

AC Operating Condition
Voltage referenced to Vss = 0V, T
AC input high / low level voltage
Input timing measurement reference level voltage
Input rise / fall time
Output timing measurement reference level
Output load capacitance for access time measurement
Note: 1. 3.15V ≦ V
Capacitance
TA=25℃, f-=1Mhz
Output load circuit
Rev 2 April, 2002
A-Data
2. Output load to measure access times is equivalent to two TTL gates and one capacitor (30pF). For details,
refer to AC/DC output load circuit.
Input capacitance
Data input / output capacitance DQM
Output
Parameter
Output Load Circuit (SSTL_2)
DD
Parameter
≦ 3.6V is applied for VDD8608A4A5.
Z0=50
A
C
= 0 to 70 ℃
LOAD
CK, /CK
A0~A12,BS0,BS1,CKE,/CS,/RAS,
/CAS,/WE,DQM
=30pF
V
tt
=0.5*V
R
DDQ
T
=50
Pin
V
=0.5*V
5
REF
V
Symbol
TR / tF
Voutfef
IH
Vtrip
DDQ
CL
/ V
IL
VREF+0.31/VREF-0.31
Symbol
CI/O
Cl1
Cl2
Value
1.4
1.4
50
1
Min
2
2
4
ADD8608A8A
Unit
Ns
pF
V
V
V
Max
3.0
3.0
5
Note
Unit
2
pF
pF
pF