LH540235M-20 SHARP [Sharp Electrionic Components], LH540235M-20 Datasheet - Page 8

• Manufacturer Part Number: LH540235M-20
• Description: 2048 x 18 / 4096 x 18 Synchronous FIFOs
• Manufacturer: SHARP [Sharp Electrionic Components]

ABSOLUTE MAXIMUM RATINGS
NOTES:
1. Only one output may be shorted at a time, for a period not
2. Measured with clocks idle.
OPERATING RANGE
DC ELECTRICAL CHARACTERISTICS (Over Operating Range)
NOTES:
1. Output load is disconnected.
2. I
AC TEST CONDITIONS
LH540235/45
BOLD ITALIC = Enhanced Operating Mode
8
SYMBOL
SYMBOL
Supply Voltage to V
Signal Pin Voltage to V
DC Output Current
Temperature Range with Power
Applied
Storage Temperature Range
Power Dissipation (PLCC Pack-
age Limit)
T
V
V
V
V
I
I
V
V
I
I
I
I
Input Pulse Levels
Input Rise and Fall Times (10% to 90%)
Input Timing Reference Levels
Output Timing Reference Levels
Output Load,
Timing Tests
(Figure 5)
LI
LO
CC
CC2
CC3
CC4
exceeding 30 seconds.
A
outputs open; and, for I
CC
SS
IL
IH
OH
OL
CC
, I
CC2
2
, and I
PARAMETER
Temperature, Ambient
Supply Voltage
Supply Voltage
Logic LOW Input Voltage
Logic HIGH Input Voltage
Input Leakage
I/O Leakage
Output HIGH Voltage
Output LOW Voltage
Average Operating Supply Current
Average Standby Supply Current
Power-Down Supply Current
Power-Down Supply Current
PARAMETER
CC3
PARAMETER
R
R
C
are dependent upon actual output loading, and I
1
SS
1
2
L
(Top Resistor)
(Bottom Resistor)
(Load Capacitance)
CC
Potential
SS
PARAMETER
and I
Potential
CC4
, operating at minimum cycle times.
–0.5 V to 7 V
–0.5 V to V
–55 C to 125 C
–65 C to 150 C
2 W
75 mA
2
2
–0.5
MIN.
4.5
2.0
0
0
RATING
2
V
1,2
RATING
SS
1.1k
680
30 pF
1.5 V
1.5 V
CC
3 ns
V
to 3 V
CC
+ 0.5 V
V
OE V
I
I
Measured at f
All inputs = V
All inputs = V
All inputs = V
OH
OL
MAX.
CC
5.5
0.8
70
0
+ 0.5
= 16.0 mA
= –8.0 mA
= 5.5 V, V
IH
, 0 V V
CC
TEST CONDITIONS
and I
IHMIN
CC
CC
UNIT
CC
IN
CAPACITANCE
C
V
V
V
V
– 0.2 V (clocks idle)
– 0.2 V (clocks at 50 MHz)
C
C
= 0 V to V
CC4
= 50 MHz
OUT
*
IN
OUT
(clocks idle)
INCLUDES JIG AND SCOPE CAPACITANCES
are also dependent on cycle rates. Specified values are with
(Input Capacitance) V
(Output Capacitance) V
V
CC
DEVICE
UNDER
CC
TEST
Figure 4. Output Load Circuit
2048 x 18/4096 x 18 Synchronous FIFOs
PARAMETER
1.1 k
680
IN
= 0 V
OUT
MIN.
+5 V
–10
–10
2.4
= 0 V
MAX.
245
0.4
10
10
25
1
1
30 pF
RATING
9 pF
9 pF
*
UNIT
mA
mA
mA
mA
V
V
A
A
540235-3