IS43DR86400C-25DBLI-TR ISSI, IS43DR86400C-25DBLI-TR Datasheet - Page 11

• Manufacturer Part Number: IS43DR86400C-25DBLI-TR
• Description: DRAM 512M, 1.8V, 400Mhz 64Mx8 DDR2
• Manufacturer: ISSI

Specifications of IS43DR86400C-25DBLI-TR

• Rohs: yes
• Data Bus Width: 8 bit
• Organization: 64 M x 8
• Package / Case: BGA-60
• Memory Size: 512 Mbit
• Maximum Clock Frequency: 400 MHz
• Access Time: 400 ps
• Supply Voltage - Max: 1.9 V
• Supply Voltage - Min: 1.7 V
• Maximum Operating Current: 135 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT

IS43/46DR86400C, IS43/46DR16320C
OVERSHOOT/UNDERSHOOT SPECIFICATION
AC overshoot/undershoot specification for Address and Control pins
Volts
AC overshoot and undershoot definition for address and control pins
AC overshoot/undershoot specification for Clock, Data, Strobe, and Mask pins:
DQ, (U/L/R) DQS, (U/L/R) DQS, DM, CK, CK
Volts
AC overshoot and undershoot definition for clock, data, strobe, and mask pins
Integrated Silicon Solution, Inc. — www.issi.com
Rev. A
3/19/2013
(V)
(V)
Parameter
Maximum peak amplitude allowed for overshoot area
Maximum peak amplitude allowed for undershoot area
Maximum overshoot area above VDD (see figure below)
Maximum undershoot area below VSS (see figure below)
Parameter
Maximum peak amplitude allowed for overshoot area
Maximum peak amplitude allowed for undershoot area
Maximum overshoot area above VDDQ (See Figure below)
Maximum undershoot area below VSSQ (See Figure below)
V
V
V
V
DD
DDQ
SS
SSQ
Maximum Amplitude
Maximum Amplitude
Maximum Amplitude
Maximum Amplitude
Time (ns)
Time (ns)
DDR2-400
1.33 V-ns
1.33 V-ns
0.5V
0.5V
Undershoot Area
Undershoot Area
Overshoot Area
Overshoot Area
DDR2-400
0.38 V-ns
0.38 V-ns
0.5V
0.5V
DDR2-533
1.0 V-ns
1.0 V-ns
0.5V
0.5V
Specification
DDR2-533
0.28 V-ns
0.28 V-ns
0.5V
0.5V
Specification
DDR2-667
0.8 V-ns
0.8 V-ns
0.5V
0.5V
DDR2-667
0.23 V-ns
0.23 V-ns
0.5V
0.5V
DDR2-800
0.66 V-ns
0.66 V-ns
0.5V
0.5V
DDR2-800
0.23 V-ns
0.23 V-ns
0.5V
0.5V
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