PRELIMINARY
AC Test Conditions
Input pulse levels
Input rise and fall times
Input timing reference levels
Output reference levels
Output load
VSS to 3.0V
2.5 ns
1.5V
1.5V
See Figures 1 and 2
PDM31098
DOUT
351Ω
+3.3V
317Ω
30 pF
Figure 1. Output Load Equivalent
DOUT
351Ω
+3.3V
317Ω
5 pF
Figure 2. Output Load Equivalent
(for TLZCE, tHZCE, tLZWE, tLZOE, tHZOE)
Read Cycle No. 1(4, 5)
ADDR
DOUT
tRC
tAA
tOH
PREVIOUS DATA VALID
DATA VALID
4
Rev. 1.3 -5/27/98