IS42S32200E-7BL ISSI, Integrated Silicon Solution Inc, IS42S32200E-7BL Datasheet - Page 35

• Manufacturer Part Number: IS42S32200E-7BL
• Description: IC SDRAM 64MBIT 143MHZ 90BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S32200E-7BL

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (2Mx32)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 90-BGA
• Organization: 2Mx32
• Density: 64Mb
• Address Bus: 13b
• Access Time (max): 8/5.5ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 140mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 706-1079; IS42S32200E-7BL

IS42S32200E, IS45S32200E
Integrated Silicon Solution, Inc. — www.issi.com
Rev. D
07/12/2010
AC ELECTRICAL CHARACTERISTICS
Symbol Parameter
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
ck3
ck2
ac3
ac2
ch
cl
oh
lz
hz3
hz2
ds
dh
as
ah
cks
ckh
cka
cms
cmh
rc
ras
rp
rcd
rrd
Clock Cycle Time
Access Time From CLK
CLK HIGH Level Width
CLK LOW Level Width
Output Data Hold Time
Output LOW Impedance Time
Output HIGH Impedance Time
Input Data Setup Time
Input Data Hold Time
Address Setup Time
Address Hold Time
CKE Setup Time
CKE Hold Time
CKE to CLK Recovery Delay Time
Command Setup Time (CS, RAS, CAS, WE, DQM)
Command Hold Time (CS, RAS, CAS, WE, DQM)
Command Period (REF to REF / ACT to ACT)
Command Period (ACT to PRE)
Command Period (PRE to ACT)
Active Command To Read / Write Command Delay Time
Command Period (ACT [0] to ACT[1])
(4)
(5)
Condition
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
(1,2,3)
1CLK+3 —
Min. Max.
2.5
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
10
55
40 120K
15
15
10
—
—
—
—
5
2
2
0
-5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
8
5
8
1CLK+3 —
Min. Max.
2.5
2.5
2.5
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
10
60
42 120K
18
18
12
—
—
—
—
6
0
-6
5.5
5.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
8
1CLK+3 —
Min. Max.
2.5
2.5
2.5
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
10
70
42
20
20
14
—
—
—
—
7
0
-7
120K
5.5
5.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
8
1CLK+3 —
Min. Max. Units
67.5 —
7.5
2.5
2.5
2.5
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
—
—
—
—
—
45 120K
15
15
15
0
-75E
5.5
5.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
35