A-Data
ADD8616A8A
AC Test Condition
Voltage referenced to Vss = 0V, TA = 0 to 70 ℃
Parameter
AC input high level voltage
AC input low level voltage
Input Reference Voltage
Termination Voltage
Input Signal Peak to Peak Swing
Input Difference Voltage. CLK and /CLK Inputs
Symbol
Value
Unit
VIH
VREF+0.31
V
VIL
VREF-0.31
V
VREF
0.5xVDDQ
V
VTT
0.5xVDDQ
V
VSWING
1.0
V
VID
1.5
V
Note
Capacitance
TA=25℃, f-=1Mhz
Parameter
Pin
Input capacitance
CK, /CK
A0~A12,BS0,BS1,CKE,/CS,/RAS,
/CAS,/WE,DQM
Data input / output capacitance DQM
Symbol
Cl1
Cl2
CI/O
Min
Max Unit
2
3.0
pF
2
3.0
pF
4
5
pF
Output load circuit
Vtt=0.5*VDDQ
Output
RT=50Ω
Z0=50Ω
C LOAD = 3 0 p F
VREF
=0.5*V DDQ
Output Load Circuit (SSTL_2)
Rev 2 April, 2002
5