48SD3208 データシートの表示（PDF） - MAXWELL TECHNOLOGIES
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48SD3208 Datasheet PDF : 39 Pages
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256Mb (8-Meg X 8-Bit X 4-Banks) SDRAM
48SD3208
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TABLE 1. ABSOLUTE MAXIMUM RATINGS
PARAMETER
Voltage on any pin relative to VSS
Supply voltage relative to VSS
Short circuit output current
Power Dissipation
Thermal Resistance
Operating Temperature
Storage Temperature
SYMBOL
VIN
VOUT
VCC
IOUT
PD
Tjc
TOPR
TSTG
MAX
-0.5 to VCC + 0.5
(< 4.6(max))
-0.5 to +4.6
50
1.0
1.5
-55 to +125
-65 to +150
TABLE 2. RECOMMENDED OPERATING CONDITIONS
(VCC = 3.3V + 0.3V, VCCQ = 3.3V + 0.3V, TA = -55 TO 125°C, UNLESS OTHERWISE SPECIFIED)
UNIT
V
V
mA
W
°C/W
°C
°C
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 VSS and VSSQ pins must be on the same level
4. VIH (max) = VDD+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
ICC1
Operational Current
ICC2P ICC2PS ICC2N ICC2NS
Power Down Standby Current
ICC3P ICC3PS ICC3PN ICC3NS
Active Standby Current
1. ±10% of value specified in Table 4
VARIATION1
± 10%
± 10%
± 10%
TABLE 4. DC ELECTRICAL CHARACTERISTICS
(VCC = 3.3V + 0.3V, VCCQ = 3.3V + 0.3V, TA = -55 TO 125°C, UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
TEST CONDITIONS
SUBGROUPS MIN
MAX
Operating Current1,2,3
ICC1 Burst length CAS Latency = 2 1, 2, 3
115
=1
CAS Latency = 3
115
tRC = min
Standby Current in Power Down4
ICC2P
CKE = VIL
1, 2, 3
3
tCK = 12 ns
UNITS
mA
mA
01.10.05 Rev 2
All data sheets are subject to change without notice 3
©2005 Maxwell Technologies
All rights reserved.
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