4 Mbit LPC Flash
SST49LF040
Advance Information
VIHT
INPUT
VIT
REFERENCE POINTS
VOT
OUTPUT
VILT
562 ILL F29.0
AC test inputs are driven at V
IHT
(0.9
V
DD
) for a logic “1” and V
ILT
(0.1
V
DD
) for a logic “0”. Measurement reference
points for inputs and outputs are V
IT
(0.5
V
DD
) and V
OT
(0.5
V
DD
). Input rise and fall times (10%
↔
90%) are <5 ns.
Note:
V
IT
- V
INPUT
Test
V
OT
- V
OUTPUT
Test
V
IHT
- V
INPUT
HIGH Test
V
ILT
- V
INPUT
LOW Test
FIGURE 29: AC I
NPUT
/O
UTPUT
R
EFERENCE
W
AVEFORMS
TO TESTER
TO DUT
CL
562 ILL F30.0
FIGURE 30: A T
EST
L
OAD
E
XAMPLE
©2001 Silicon Storage Technology, Inc.
S71213-00-000 11/01 562
37