9

COMMERCIALTEMPERATURERANGE

IDT723663/723673 CMOS SyncFIFOTM WITH BUS-MATCHING

4,096 x 36 x 2 and 8,192 x 36 x 2

Commercial

IDT723663L12

IDT723663L15

IDT723673L12

IDT723673L15

Symbol

Parameter

Min.

Max.

Min.

Max.

Unit

tA

Access Time, CLKA

↑ to A0-A35 and CLKB↑ to B0-B35

2

8

2

10

ns

tWFF

Propagation Delay Time, CLKA

↑ to FF/IR

2

8

2

8

ns

tREF

Propagation Delay Time, CLKB

↑ to EF/OR

1

8

1

8

ns

tPAE

Propagation Delay Time, CLKB

↑ to AE

18

1

8

ns

tPAF

Propagation Delay Time, CLKA

↑ to AF

18

1

8

ns

tPMF

Propagation Delay Time, CLKA

↑ to MBF1LOW or MBF2and CLKB↑ to MBF2

08

0

8

ns

LOW or MBF1 HIGH

tPMR

Propagation Delay Time, CLKA

↑ to B0-B35(1) and CLKB↑ to A0-A35(2)

28

2

10

ns

tMDV

Propagation Delay Time, MBA to A0-A35 valid and MBB to B0-B35 Valid

2

8

2

10

ns

tRSF

Propagation Delay Time, RS1 or PRS LOW to AE LOW, AF HIGH, MBF1 HIGH

1

10

1

15

ns

and MBF2 HIGH

tEN

Enable Time, CSAand W/RALOW to A0-A35 Active and CSBLOW and W/RB HIGH to

2

6

2

10

ns

B0-B35Active

tDIS

Disable Time, CSAor W/RAHIGH to A0-A35 at highimpedance and CSBHIGH

1

6

1

8

ns

or W/RB LOW to B0-B35 at high impedance

SWITCHING CHARACTERISTICS OVER RECOMMENDED RANGES OF SUPPLY

VOLTAGE AND OPERATING FREE-AIR TEMPERATURE, CL = 30 pF

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.

(Commercial: VCC = 5V ± 10%, TA = 0

°C to +70°C)