9

64 x 36 x 2

COMMERCIALTEMPERATURERANGE

SWITCHING CHARACTERISTICS OVER RECOMMENDED RANGES OF

IDT72V3612L12

IDT72V3612L15

IDT72V3612L20

Symbol

Parameter

Min.

Max.

Min.

Max.

Min.

Max.

Unit

Access Time, CLKA

↑ to A0-A35 and CLKB↑ to B0-B35

1

8

2

10

2

12

ns

Propagation Delay Time, CLKA

↑ to FFA and CLKB↑ to FFB

182

10

2

12

ns

Propagation Delay Time, CLKA

↑ to EFA and CLKB↑ to EFB

182

10

2

12

ns

Propagation Delay Time, CLKA

↑ to AEA and CLKB↑ to AEB

182

10

2

12

ns

Propagation Delay Time, CLKA

↑ to AFA and CLKB↑ to AFB

182

10

2

12

ns

Propagation Delay Time, CLKA

↑ to MBF1 LOW or MBF2

1819

1

12

ns

HIGH and CLKB

↑ to MBF2 LOW or MBF1 HIGH

Propagation Delay Time, CLKA

282

10

2

12

ns

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

1

8

1

10

1

11.5

ns

B0-B35 valid

Propagation Delay Time, A0-A35 valid to

PEFA valid; B0-B35

2

8

2

10

2

11

ns

valid to

PEFB valid

Propagation Delay Time, ODD/

EVEN to PEFA and PEFB

282

10

2

12

ns

Propagation Delay Time, ODD/

EVEN to parity bits (A8, A17,

2

8

2

10

2

12

ns

A26, A35) and (B8, B17, B26, B35)

Propagation Delay Time, W/

RA, CSA, ENA, MBA or PGA to

1

8

1

10

1

12

ns

PEFA; W/RB, CSB, ENB. MBB, PGB to PEFB

Propagation Delay Time, W/

RA, CSA, ENA, MBA or PGA to

2

8

2

10

2

12

ns

parity bits (A8, A17, A26, A35); W/

RB, CSB, ENB. MBB or PGB

to parity bits (B8, B17, B26, B35)

Propagation Delay Time,

RST to (AEA, AEB) LOW and

1

10

1

15

1

20

ns

(

AFA, AFB, MBF1, MBF2) HIGH

Enable Time,

CSA and W/RA LOW to A0-A35 active and

2

6

2

10

2

12

ns

CSB LOW and W/RB HIGH to B0-B35 active

Disable Time,

CSA or W/RA HIGH to A0-A35 at high-

1618

1

9

ns

impedance and

CSB HIGH or W/RB LOW to B0-B35 at

high impedance

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. Only applies when reading data from a mail register.