8

COMMERCIALTEMPERATURERANGE

16,384 x 36 x 2, 32,768 x 36 x 2 and 65,536 x 36 x 2

IDT72V3682L10

IDT72V3682L15

IDT72V3692L10

IDT72V3692L15

IDT72V36102L10

IDT72V36102L15

Symbol

Parameter

Min.

Max.

Min.

Max.

Unit

Clock Frequency, CLKA or CLKB

—

100

—

66.7

MHz

Clock Cycle Time, CLKA or CLKB

10

—

15

—

ns

Pulse Duration, CLKA or CLKB HIGH

4.5

—

6

—

ns

Pulse Duration, CLKA and CLKB LOW

4.5

—

6

—

ns

Setup Time, A0-A35 before CLKA

↑ and B0-B35

3

—

4

—

ns

before CLKB

↑

Setup Time,

CSA and W/RA, before

4

—

4.5

—

ns

CLKA

↑; CSB, and W/RB before CLKB↑

Setup Time, ENA and MBA, before

3

—

4.5

—

ns

CLKA

↑; ENB, and MBB before CLKB↑

Setup Time,

RST1 or RST2 LOW before CLKA

↑

5—

5—

ns

or CLKB

Setup Time, FS0 and FS1 before

RST1 and RST2 HIGH

7.5

—

7.5

—

ns

Setup Time,

FWFT before CLKA

↑

0—

0—

ns

Hold Time, A0-A35 after CLKA

↑ and B0-B35 after CLKB↑

0.5

—

1

—

ns

Hold Time,

CSA, W/RA, ENA, and MBA after CLKA

↑;

0.5

—

1

—

ns

CSB, W/RB, ENB, and MBB after CLKB

↑

Hold Time,

RST1 or RST2 LOW after CLKA

4—

4—

ns

Hold Time, FS0 and FS1 after

RST1 and RST2 HIGH

2

—

2

—

ns

Skew Time, between CLKA

↑ and CLKB↑ for EFA/ORA,

7.5

—

7.5

—

ns

EFB/ORB, FFA/IRA, and FFB/IRB

Skew Time, between CLKA

↑ and CLKB↑ for AEA,12

—

12

—

ns

AEB, AFA, and AFB

NOTES:

1. Requirement to count the clock edge as one of at least four needed to reset a FIFO.

2. Skew time is not a timing constraint for proper device operation and is only included to illustrate the timing relationship between CLKA cycle and CLKB cycle.

3. Design simulated, not tested.

TIMING REQUIREMENTS OVER RECOMMENDED RANGES OF SUPPLY

VOLTAGE AND OPERATING FREE-AIR TEMPERATURE