97SD3232 参数 Datasheet PDF下载

1 Gb (8-Meg X 32-Bit X 4-Banks) SDRAM

T

ABLE

4. DC E

LECTRICAL

C

HARACTERISTICS

97SD3232

S

UBGROUPS

1, 2, 3

1, 2, 3

1, 2, 3

1, 2, 3

1, 2, 3

1, 2, 3

1, 2, 3

440

580

1, 2, 3

1, 2, 3

1, 2, 3

1, 2, 3

1, 2, 3

1, 2, 3

-2

-4

-1.5

2.4

880

12

2

4

1.5

mA

mA

uA

uA

uA

V

M

IN

M

AX

80

36

16

12

120

60

U

NITS

mA

mA

mA

mA

mA

mA

mA

(V

CC

= 3.3V + 0.3V, V

CC

Q = 3.3V + 0.3V, T

A

= -55

TO

125°C,

UNLESS OTHERWISE SPECIFIED

)

P

ARAMETER

Standby Current in non power down

6

Standby Current in non power down

7

( Input signal stable)

Active standby current in

1,2,4

power down

Active standby current in power down

(input signal stable)

2,5

Active standby power in non power

down

1,2,6

Active standby current in non power

down ( input signal stable)

2,7

Burst Operating Current

1,2,8

CAS Latency = 2

CAS Latency = 3

Refresh Current

3

Self Refresh current

9

Input Leakage Current - CLK

Input Leakage Current - All Other

Output Leakage Current

Output high voltage

S

YMBOL

I

CC2N

I

CC2NS

I

CC3P

I

CC3PS

I

CC3N

I

CC3NS

I

CC4

T

EST

C

ONDITIONS

CKE, CS = V

IH

t

CK

= 12 ns

CKE = V

IH

t

CK

= 0

CKE = V

IL

t

CK

= 12 ns

CKE = V

IL

t

CK

= 0

CKE, CS1-4 = V

IH

t

CK

= 12 ns

CKE = V

IH

t

CK

= 0

t

CK

= min

BL = 4

t

RC

= min

V

IH

>V

CC

- 0.2V

V

IL

< 0.2 V

0<V

LI

<V

CC

0<V

LI

<V

CC

0<V

LO

<V

CC

I

OH

= -4mA

Memory

I

CC5

I

CC6

I

LI

I

LI

I

LO

V

OH

I

OL

= 4 mA

1, 2, 3

0.4

V

Output low voltage

V

OL

1. I

CC1

depends on output load conditions when the device is selected. I

CC1

(max) is specified with the output open.

2. One Bank Operation

3. Input signals are changed once per clock.

4. After power down mode, CLK operating current.

5. After power down mode, no CLK operating current.

6. Input signals are changed once per two clocks.

7. Input signals for V

IH

or V

IL

are fixed.

8. Input signals are changed once per four clocks.

9. After self refresh mode set, self refresh current. Use Self Refresh for temperatures less than 70

°C O

NLY

01.11.05 Rev 2

All data sheets are subject to change without notice

4

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All rights reserved.