MS7200L Datasheet, PDF (5/11 Pages) Mosel Vitelic, Corp – 256 x 9, 512 x 9, 1K x 9 CMOS FIFO

MOSEL VITELIC
AC Test Conditions
Input Pulse Levels
Input Rise and Fall Times
0V~ 3.0V
5 ns
Timing Reference Level
1.5V
AC Test Loads and Waveforms
R1 480Ω
5V
5V
OUTPUT
30pF
INCLUDING
JIG AND
SCOPE
R2
255Ω
OUTPUT
Figure 1a
Equivalent to:
THEVENIN EQUIVALENT
OUTPUT
167 Ω
R1 480Ω
5pF
INCLUDING
JIG AND
SCOPE
R2
255Ω
Figure 1b
1.73V
ALL INPUT PULSES
3.0V
GND
5 ns
90%
10%
90%
10%
5 ns
Figure 2
Timing Waveforms
RESET
RS
t _RSC
t _RS
MS7200L/7201AL/7202AL
Key to Switching Waveforms
WAVEFORM
INPUTS
OUTPUTS
MUST BE
STEADY
WILL BE
STEADY
MAY CHANGE WILL BE
FROM H TO L CHANGING
FROM H TO L
MAY CHANGE WILL BE
FROM L TO H CHANGING
FROM L TO H
DON'T CARE: CHANGING:
ANY CHANGE STATE
PERMITTED UNKNOWN
DOES NOT
APPLY
CENTER
LINE IS HIGH
IMPEDANCE
"OFF" STATE
t _RSS
W
t _EFL
EF
t _RSR
HF, FF
R
t _HFH, t _FFH
t _RSS
ASYNCHRONOUS READ OPERATION
t _RC
t _RR
R
t_A
t _RPW
t_A
t _RLZ
Q0-Q8
MS7200L/01AL/02AL Rev. 1.0 January 1995
t _DV
READ
DATA VALID
5
t _RHZ
READ
DATA VALID