IDT7014S Просмотр технического описания (PDF) - Integrated Device Technology
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IDT7014S Datasheet PDF : 7 Pages
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IDT7014S
HIGH-SPEED 4K x 9 DUAL-PORT STATIC RAM
MILITARY AND COMMERCIAL TEMPERATURE RANGES
DC ELECTRICAL CHARACTERISTICS OVER THE
OPERATING TEMPERATURE AND SUPPLY VOLTAGE RANGE (VCC = 5.0V ± 10%)
IDT7014S
Symbol
Parameter
Test Condition
Min.
Max.
|ILI|
Input Leakage Current
VCC = 5.5V, VIN = 0V to VCC
—
10
|ILO| Output Leakage Current
VOUT = 0V to VCC
—
10
VOL
Output Low Voltage
IOL = 4mA
—
0.4
VOH Output High Voltage
IOH = –4mA
2.4
—
Unit
µA
µA
V
V
2528 tbl 04
DC ELECTRICAL CHARACTERISTICS OVER THE
OPERATING TEMPERATURE AND SUPPLY VOLTAGE RANGE (VCC = 5V ± 10%)
Symbol Parameter
Test
IDT7014S12 IDT7014S15 IDT7014S20 IDT7014S25 IDT7014S35
Com'l. Only Com'l. Only
Mil. Only
Condition Version Typ. Max. Typ. Max. Typ. Max. Typ. Max. Typ. Max. Unit
ICC
Dynamic
Operating
Outputs Open Mil.
f = fMAX(1)
— — 160 260 155 260 150 255 150
Current (Both
Ports Active)
Com’l. 160 250 160 250 155 245 150 240 —
NOTE:
1. At f = fmax, address inputs are cycling at the maximum read cycle of 1/tRC using the "AC Test Conditions" input levels of GND to 3V.
250 mA
—
2528 tbl 05
5V
5V
AC TEST CONDITIONS
Input Pulse Levels
Input Rise/Fall Times
GND to 3.0V
3ns
Input Timing Reference Levels
Output Reference Levels
1.5V
1.5V
Output Load
Figures 1, 2, and 3
2528 tbl 06
CAPACITANCE(1)
(TA = +25°C, f = 1.0MHz) TQFP Package Only
Symbol
Parameter
Condition(2) Max. Unit
CIN
Input Capacitance
VIN = 3dV
9 pF
COUT Output Capacitance
VOUT = 3dV 10 pF
NOTES:
2528 tbl 07
1. This parameter is determined by device characteristics but is not tested.
2. 3dv references the interperlated capacitance when the input and output
signals swith from 0V to 3V or from 3V to 0V.
DATAOUT
BUSY
INT
347Ω
893Ω
30pF
DATAOUT
347Ω
2528 drw 04
893Ω
5pF
2528 drw 05
Figure 1. AC Output Test Load.
Figure 2. Output Test Load
(for tHZ, tWZ, and tOW)
Including scope and jig.
8
7
6
5
∆tAA
(Typical, ns) 4
3
2
1
- 10pF is the I/O capacitance
of this device, and 3 pF is the
AC Test Load Capacitance
0
20 40 60 80 100 120 140 160 180 200
-1
Capacitance (pF)
2528 drw 06
Figure 3. Typical Output Derating (Lumped Capacitive Load).
6.11
3
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