BSI
BS62UV1024
KEY TO SWITCHING WAVEFORMS
AC TEST CONDITIONS
Input Pulse Levels
Vcc/0V
WAVEFORM
INPUTS
OUTPUTS
Input Rise and Fall Times 5ns
Input and Output
MUST BE
STEADY
MUST BE
STEADY
Timing Reference Level
0.5Vcc
MAY CHANGE
FROM H TO L
WILL BE
CHANGE
AC TEST LOADS AND WAVEFORMS
FROM H TO L
Ω
Ω
1333
1333
5PF
MAY CHANGE
FROM L TO H
WILL BE
2V
2V
CHANGE
OUTPUT
OUTPUT
FROM L TO H
,
DON T CARE:
CHANGE :
STATE
100PF
ANY CHANGE
PERMITTED
INCLUDING
INCLUDING
Ω
Ω
2000
2000
JIG AND
SCOPE
JIG AND
SCOPE
UNKNOWN
DOES NOT
APPLY
CENTER
FIGURE 1A
FIGURE 1B
LINE IS HIGH
IMPEDANCE
”OFF ”STATE
THEVENIN EQUIVALENT
800
Ω
OUTPUT
1.2V
ALL INPUT PULSES
Vcc
GND
10%
90% 90%
10%
→
→
←
← 5ns
AC ELECTRICAL CHARACTERISTICS ( TA = 0oC to + 70oC, Vcc=2.0V )
READ CYCLE
JEDEC
PARAMETER
BS62UV1024-15
PARAMETER
NAME
DESCRIPTION
Read Cycle Time
UNIT
MIN. TYP. MAX.
NAME
tAVAX
tAVQV
tE1LQV
tE2HOV
tGLQV
tE1LQX
tE2HOX
tGLQX
tRC
tAA
tACS1
tACS2
tOE
tCLZ1
tCLZ2
tOLZ
tCHZ1
t CHZ2
tOHZ
150
--
--
--
--
--
--
--
--
--
--
--
150
150
150
100
--
ns
ns
ns
ns
ns
ns
ns
ns
ns
Address Access Time
Chip Select Access Time
(CE1)
(CE2)
--
Chip Select Access Time
--
Output Enable to Output Valid
Chip Select to Output Low Z
Chip Select to Output Low Z
Output Enable to Output in Low Z
Chip Deselect to Output in High Z
Chip Deselect to Output in High Z
Output Disable to Output in High Z
--
(CE1)
(CE2)
10
10
10
0
--
--
tE1HQZ
tE2HQZ
tGHQZ
(CE1)
(CE2)
40
40
35
0
0
--
--
ns
ns
tAXOX
tOH
Output Disable to Output Address Change
10
--
Revision 2.2
April 2001
R0201-BS62UV1024
4
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