M66257 Mitsubishi, M66257 Datasheet - Page 5

• Manufacturer Part Number: M66257
• Description: 5120 x 8-BIT x 2 LINE MEMORY (FIFO)
• Manufacturer: Mitsubishi

TEST CIRCUIT
Input pulse level
Input pulse rise/fall time : 3ns
Decision voltage input : 1.3V
Decision voltage output : 1.3V (However, t
The load capacitance C
probe.
t
ODIS
RCK
RE
Q
Q
Q
Q
/t
0n
1n
0n
1n
OEN
TEST CONDITION
L
: 0 ~ 3V
includes the floating capacitance of connection and the input capacitance of
Q
that for decision).
n
t
t
ODIS(HZ)
ODIS(LZ)
1.3V
ODIS(LZ)
90%
10%
C
L
=30pF : t
is 10% of output amplitude and t
AC
, t
OH
ODIS(HZ)
is 90% of
Q
n
R
L
5120
=1k
t
t
t
t
ODIS(LZ)
ODIS(HZ)
OEN(ZL)
OEN(ZH)
Parameter
V
CC
MITSUBISHI DIGITAL ASSP
8-BIT
R
SW1
SW2
t
t
L
OEN(ZH)
OEN(ZL)
1.3V
=1k
2 LINE MEMORY (FIFO)
1.3V
1.3V
C
L
Closed
Closed
=5pF : t
Open
Open
SW1
M66257FP
OEN
, t
ODIS
Closed
Closed
Open
Open
SW2
3V
GND
3V
GND
V
V
OH
OL
5