AT49BV004(T)/4096A(T)
8
AC Read Waveforms
(1)(2)(3)(4)
Notes: 1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
2. OE may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change
without impact on t
ACC
.
3. t
DF
is specified from OE or CE whichever occurs first (C
L
= 5 pF).
4. This parameter is characterized and is not 100% tested.
AC Read Characteristics
Symbol Parameter
AT49BV004(T)/4096A(T)-12
UnitsMin Max
t
ACC
Address to Output Delay 120 ns
t
CE
(1)
CE to Output Delay 120 ns
t
OE
(2)
OE to Output Delay 0 50 ns
t
DF
(3)(4)
CE or OE to Output Float 0 30 ns
t
OH
Output Hold from OE,CE or Address,
whichever occurred first
0ns
t
RO
RESET to Output Delay 800 ns
OE
RESET
CE
t
CE
t
OE
t
RO
t
ACC
t
DF
t
OH
ADDRESS
HIGH Z
OUTPUT
OUTPUT
ADDRESS VALID
VALID
Input Test Waveforms and Measurement Level
t
R
, t
F
< 5 ns
Output Test Load
Note: 1. This parameter is characterized and is not 100% tested.
Pin Capacitance
f = 1 MHz, T = 25
°
C
(1)
Typ Max Units Conditions
C
IN
46 pFV
IN
= 0V
C
OUT
812 pFV
OUT
= 0V
