K4H510438CUCB3000 SAM Samsung Semiconductor, K4H510438CUCB3000 SAM Datasheet - Page 14

• Manufacturer Part Number: K4H510438CUCB3000 SAM
• Manufacturer: Samsung Semiconductor
• Type: DDR SDRAMr

Specifications of K4H510438CUCB3000 SAM

• Organization: 128Mx4
• Density: 512Mb
• Address Bus: 15b
• Access Time (max): 700ps
• Maximum Clock Rate: 333MHz
• Operating Supply Voltage (typ): 2.5V
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.3V
• Supply Current: 150mA
• Pin Count: 66
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Note :
1. VID is the magnitude of the difference between the input level on CK and the input level on /CK.
2. The value of VIX is expected to equal 0.5*VDDQ of the transmitting device and must track variations in the dc level of the same.
16.0 AC Operating Conditions
17.0 AC Overshoot/Undershoot specification for Address and Control Pins
Maximum peak amplitude allowed for overshoot
Maximum peak amplitude allowed for undershoot
The area between the overshoot signal and VDD must be less than or equal to
The area between the undershoot signal and GND must be less than or equal to
DDR SDRAM 512Mb C-die (x4, x8, x16)
Input High (Logic 1) Voltage, DQ, DQS and DM signals
Input Low (Logic 0) Voltage, DQ, DQS and DM signals.
Input Differential Voltage, CK and /CK inputs
Input Crossing Point Voltage, CK and /CK inputs
Parameter/Condition
Parameter
-1
-2
-3
-4
-5
5
4
3
2
1
0
Maximum Amplitude = 1.5V
0
Area = 4.5V-ns
AC overshoot/Undershoot Definition
0.5
0.6875
VDD
1.0
Overshoot
1.5
2.0
2.5
3.0
VIH(AC)
VID(AC)
Symbol
VIL(AC)
VIX(AC)
Tims(ns)
3.5
4.0
4.5
0.5*VDDQ-0.2
VREF + 0.31
5.0
Maximum Amplitude = 1.5V
5.5
Min
0.7
undershoot
GND
6.0
6.3125
DDR400
4.5 V-ns
4.5 V-ns
1.5 V
1.5 V
6.5
0.5*VDDQ+0.2
7.0
VREF - 0.31
VDDQ+0.6
Rev. 1.2 January 2007
Max
Specification
DDR333
4.5 V-ns
4.5 V-ns
1.5 V
1.5 V
DDR SDRAM
Unit
V
V
V
V
DDR200/266
4.5 V-ns
4.5 V-ns
1.5 V
1.5 V
Note
1
2