VDS7608A4A View Datasheet(PDF) - A-Data Technology

Part Name

Description

Manufacturer

VDS7608A4A

Synchronous DRAM 4M x 8 Bit x 4 Banks

A-Data Technology 

V-Data

VDS7608A4A

DC Characteristics II

Parameter

Symbol

Test condition

Speed

Unit Note

-5 -5.5 -6 -7 -7.5

Burst length=1, One bank active

Operating Current IDD1

115 113 110 105 100 mA 1

tRC≧tRC(min),IOL=0mA

Precharge standby

current in power

down mode

IDD2P CKE≦VIL(max), tCK=min

IDD2PS CKE≦VIL(max), tCK=∞

2

mA

2

CKE≧VIH(min), /CS≧VIH(min),

tCK=min input signals are

Precharge standby IDD2N changed one time during 2clks.

15

current in Non power

All other pins ≧VDD-0.2V or ≦

mA

down mode

0.2V

CKE≧VIH(min), tCK=∞

IDD2NS

12

Input signals are stable.

Active standby

current in power

down mode

IDD3P CKE≦VIL(max), tCK=min

IDD3PS CKE≦VIL(max), tCK=∞

6

mA

5

CKE≧VIH(min), /CS≧VIH(min),

tCK=min input signals are

Active standby

IDD3N changed one time during 2clks.

30

current in Non power

All other pins ≧VDD-0.2V or ≦

mA

down mode

0.2V

CKE≧VIH(min), tCK=∞

IDD3NS

20

Input signals are stable.

Burst mode operating

IDD4

current

tCK≧tCK(min),IOL=0 mA

All banks active

160 160 155 150 150 mA 1

Auto refresh current IDD5

tRRC≧tRRC(min), All banks

active

160

mA 2

Self refresh current IDD6 CKE≦0.2V

1

mA

Note: 1. IDD1 and IDD4 depend on output loading and cycle rates. Specified values are measured with the output

open.

2. Min. of tRRC is shown at AC characteristics.

Rev 1 April, 2001

5

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