HYS64T64000GDL-5-C View Datasheet(PDF) - Infineon Technologies

Part Name

Description

MFG CO.

HYS64T64000GDL-5-C

DDR2 Registered Memory Modules

Infineon Technologies 

HYS72T[256/128/64][0/2][0/2]0[G/H]R-[5/3.7]-A

Registered DDR2 SDRAM Modules

Symbol

Parameter

-5

DDR2-400

-3.7

DDR2-533

Unit

Min

Max

Min

Max

tRCD

Active to Read or Write delay (with and without Auto-Pre-

charge) delay

15

-

15

-

ns

tRP

tRRD

Precharge command period

Active bank A to Active bank

B command

x4 & x8

(1k page size)

15

-

15

-

ns

7.5

-

7.5

-

ns

tCCD

tWR

tDAL

tWTR

tRTP

tXARD

CAS A to CAS B Command Period

Write recovery time

Auto precharge write recovery + precharge time

Internal write to read command delay

Internal read to precharge command delay

Exit power down to any valid command

(other than NOP or Deselect)

2

-

2

-

tCK

15

-

15

-

ns

WR+tRP

-

WR+tRP

-

tCK

10

-

7.5

-

ns

7.5

-

7.5

-

ns

2

-

2

-

tCK

tXARDS

Exit active power-down mode to read command

(slew exit, lower power)

6 - AL

-

6 - AL

-

tCK

tXP

Exit precharge power-down to any valid command (other

than NOP or Deselect)

2

-

2

-

tCK

tXSRD Exit Self-Refresh to read command

200

-

200

-

tCK

tXSNR Exit Self-Refresh to non-read command

tRFC + 10

-

tRFC + 10

-

ns

tCKE CKE minimum high and low pulse width

3

-

3

-

tCK

tOIT OCD drive mode output delay

0

12

0

12

ns

tDELAY

Minimum time clocks remain ON after CKE asynchro-

nously drops low

tIS+tCK

+tIH

-

tIS+tCK

+tIH

-

ns

tREFI

Average Periodic Refresh

Interval

0oC - 85oC

85oC - 95oC

-

7.8

-

7.8

µs

-

3.9

-

3.9

1. For details and notes see the relevant INFINEON component datasheet

2. Timing definition and values for tis, tih, tds and tdh may change due to actual JEDEC work. This may also effect the SPD code

for these parameters.

5.2 ODT AC Electrical Characteristics and Operating Conditions (all speed bins)

Symbol Parameter / Condition

tAOND ODT turn-on delay

tAON ODT turn-on

DDR2-400/533

DDR2-667

tAONPD

tAOFD

tAOF

tAOFPD

tANPD

tAXPD

ODT turn-on (Power-Down Modes)

ODT turn-off delay

ODT turn-off

ODT turn-off delay (Power-Down Modes)

ODT to Power Down Mode Entry Latency

ODT Power Down Exit Latency

min.

2

tAC(min)

tAC(min)

tAC(min) + 2 ns

2.5

tAC(min)

tAC(min) + 2 ns

3

8

max.

Units

2

tCK

tAC(max) + 1 ns

ns

tAC(max) + 0.7 ns

2 tCK + tAC(max) + 1 ns ns

2.5

tCK

tAC(max) + 0.6 ns

ns

2.5 tCK + tAC(max) + 1 ns ns

-

tCK

-

tCK

Data Sheet

Preliminary

18

Rev. 0.85, 2004-04

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