97SD3240 Datasheet, PDF (3/39 Pages) Maxwell Technologies – 1.25Gb SDRAM 8-Meg X 40-Bit X 4-Banks

1.25Gb (8-Meg X 40-Bit X 4-Banks) SDRAM
97SD3240
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TABLE 1. ABSOLUTE MAXIMUM RATINGS
PARAMETER
Voltage on any pin relative to V_SS
Supply voltage relative to V_SS
Short circuit output current
Operating Temperature
Storage Temperature
SYMBOL
MAX
UNIT
V_IN
-0.5 to VCC + 0.5
V
V_OUT
(< 4.6(max))
V_CC
-0.5 to +4.6
V
I_OUT
50
mA
T_OPR
-55 to +125
°C
T_STG
-65 to +150
°C
TABLE 2. RECOMMENDED OPERATING CONDITIONS
(V_CC = 3.3V + 0.3V, V_CCQ = 3.3V + 0.3V, T_A = -55 TO 125°C, UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
MIN
MAX
UNIT
Supply Voltage
VCC, VCCQ1,2
3.0
3.6
V
VSS, VSSQ3
0
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 V_SS and V_SSQ 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
TABLE 3. DELTA LIMITS
PARAMETER
DESCRIPTION
I_CC1
Operating Current
I_CC2P I_CC2PS I_CC2N I_CC2NS
Power Down Standby Current
I_CC3P I_CC3PS I_CC3N I_CC3NS
Active Standby Current
1. ±10% of value specified in Table 4
VARIATION1
± 10%
± 10%
± 10%
TABLE 4. DC ELECTRICAL CHARACTERISTICS
(V_CC = 3.3V + 0.3V, V_CCQ = 3.3V + 0.3V, T_A = -55 TO 125°C, UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
TEST CONDITIONS
SUBGROUPS MIN
MAX
Operating Current^1,2,3
I_CC1 Burst length CAS Latency = 2 1, 2, 3
575
=1
CAS Latency = 3
575
t_RC = min
Standby Current in Power Down⁴
I_CC2P
CKE = V_IL
1, 2, 3
15
t_CK = 12 ns
Standby Current in Power Down
I_CC2PS
CKE = V_IL
1, 2, 3
10
( input signal stable)⁵
t_CK = 0
UNITS
mA
mA
mA
02.04.05 Rev 3
All data sheets are subject to change without notice 3
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