IDT723673 Просмотр технического описания (PDF) - Integrated Device Technology
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IDT723673
Integrated Device Technology
IDT723673 Datasheet PDF : 29 Pages
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IDT723653/723663/723673 CMOS SyncFIFOTM WITH BUS-MATCHING
2,048 x 36 x 2, 4,096 x 36 x 2 and 8,192 x 36 x 2
COMMERCIAL TEMPERATURE RANGE
SWITCHING CHARACTERISTICS OVER RECOMMENDED RANGES OF SUPPLY
VOLTAGE AND OPERATING FREE-AIR TEMPERATURE, CL = 30 pF
(Commercial: VCC = 5V ± 10%, TA = 0°C to +70°C)
Commercial
IDT723653L12 IDT723653L15
IDT723663L12 IDT723663L15
IDT723673L12 IDT723673L15
Symbol
Parameter
Min. Max. Min. Max. Unit
tA
Access Time, CLKA↑ to A0-A35 and CLKB↑ to B0-B35
tWFF Propagation Delay Time, CLKA↑ to FF/IR
tREF Propagation Delay Time, CLKB↑ to EF/OR
tPAE Propagation Delay Time, CLKB↑ to AE
tPAF Propagation Delay Time, CLKA↑ to AF
tPMF Propagation Delay Time, CLKA↑ to MBF1 LOW or MBF2 and CLKB↑ to MBF2
LOW or MBF1 HIGH
2
8
2
8
1
8
1
8
1
8
0
8
2
10
ns
2
8
ns
1
8
ns
1
8
ns
1
8
ns
0
8
ns
tPMR Propagation Delay Time, CLKA↑ to B0-B35(1) and CLKB↑ to A0-A35(2)
2
8
2
10
ns
tMDV Propagation Delay Time, MBA to A0-A35 valid and MBB to B0-B35 Valid
2
8
tRSF Propagation Delay Time, RS1 or PRS LOW to AE LOW, AF HIGH, MBF1 HIGH
and MBF2 HIGH
1
10
tEN
Enable Time, CSA and W/RALOW to A0-A35 Active and CSB LOW and W/RB HIGH to 2
6
B0-B35 Active
tDIS
Disable Time, CSA or W/RA HIGH to A0-A35 at highimpedance and CSB HIGH
or W/RB LOW to B0-B35 at high impedance
1
6
2
10
ns
1
15
ns
2
10
ns
1
8
ns
NOTES:
1. Writing data to the mail1 register when the B0-B35 outputs are active and MBB is HIGH.
2. Writing data to the mail2 register when the A0-A35 outputs are active and MBA is HIGH.
3. Industrial temperature range is available by special order.
9
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