97SD3248RPQE datasheet(3/40 Pages) MAXWELL

Part #	97SD3248RPQE

Description	1.5Gb SDRAM 8-Meg X 48-Bit X 4-Banks

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Manufacturer	MAXWELL [Maxwell Technologies]

Direct Link	http://www.maxwell.com

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97SD3248

3

All data sheets are subject to change without notice

1.5Gb (8-Meg X 48-Bit X 4-Banks) SDRAM

02.04.05 Rev 3

‘

TABLE 1. ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

MAX

UNIT

Voltage on any pin relative to V

SS

V

IN

V

OUT

-0.5 to VCC + 0.5

(< 4.6(max))

V

Supply voltage relative to V

SS

V

CC

-0.5 to +4.6

V

Short circuit output current

I

OUT

50

mA

Operating Temperature

T

OPR

-55 to +125

°C

Storage Temperature

T

STG

-65 to +150

°C

TABLE 2. RECOMMENDED OPERATING CONDITIONS

(V

CC = 3.3V + 0.3V, VCCQ = 3.3V + 0.3V, TA = -55 TO 125° C, UNLESS OTHERWISE SPECIFIED)

TABLE 3. DELTA LIMITS

PARAMETER

DESCRIPTION

VARIATION1

1. ±10% of value specified in Table 4

I

CC1

Operating Current

±10%

I

CC2P ICC2PS ICC2N ICC2NS

Power Down Standby Current

±10%

I

CC3P ICC3PS ICC3N ICC3NS

Active Standby Current

±10%

TABLE 4. DC ELECTRICAL CHARACTERISTICS

(V

CC = 3.3V + 0.3V, VCCQ = 3.3V + 0.3V, TA = -55 TO 125° C, UNLESS OTHERWISE SPECIFIED)

PARAMETER

SYMBOL

TEST CONDITIONS

SUBGROUPS

MIN

MAX

UNITS

Operating Current1,2,3

I

CC1

Burst length

= 1

t

RC = min

CAS Latency = 2

1, 2, 3

690

mA

CAS Latency = 3

690

Standby Current in Power Down4

I

CC2P

CKE = V

IL

t

CK = 12 ns

1, 2, 3

18

mA

Standby Current in Power Down

( input signal stable)5

I

CC2PS

CKE = V

IL

t

CK = 0

1, 2, 3

12

mA

PARAMETER

SYMBOL

MIN

MAX

UNIT

Supply Voltage

VCC, VCCQ1,2

3.0

3.6

V

VSS, VSSQ3

0

V

Input High Voltage

VIH1,4

2.0

VCC + 0.3

V

Input Low Voltage

VIL1,5

-0.3

0.8

V

1.

All voltage referred to VSS

2.

The supply voltage with all

VCC and VCCQ pins must be on the same level

3.

The supply voltage with all VSS and VSSQ pins must be on the same level

4.

VIH (max) = VCC+2.0V for pulse width

<3ns at VCC

5.

VIL (min) = VSS-2.0V for pulse width

<3ns at VSS

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