Electronic Components Datasheet Search |
|
K4D551638D-TC45 Datasheet(PDF) 11 Page - Samsung semiconductor |
|
K4D551638D-TC45 Datasheet(HTML) 11 Page - Samsung semiconductor |
11 / 18 page 256M GDDR SDRAM K4D551638D-TC - 11 - Rev 1.8 (Oct. 2003) DC CHARACTERISTICS Note : 1. Measured with outputs open. 2. Refresh period is 32ms for -TC2A/33/36/40/45 (4K/32ms) Refresh period is 64ms for -TC50/60 (8K/64ms) Parameter Symbol Test Condition Version Unit Note -2A -33 -36 -40 -45 -50 -60 Operating Current (One Bank Active) ICC1 Burst Lenth=2 tRC ≥ tRC(min) IOL=0mA, tCC= tCC(min) TBD 230 220 210 200 145 125 mA 1 Precharge Standby Current in Power-down mode ICC2P CKE ≤ VIL(max), tCC= tCC(min) 70 4 3 mA Precharge Standby Current in Non Power-down mode ICC2N CKE ≥ VIH(min), CS ≥ VIH(min), tCC= tCC(min) TBD 100 90 80 70 30 25 mA Active Standby Current power-down mode ICC3P CKE ≤ VIL(max), tCC= tCC(min) TBD 80 75 70 65 55 35 mA Active Standby Current in in Non Power-down mode ICC3N CKE ≥ VIH(min), CS ≥ VIH(min), tCC= tCC(min) TBD 150 140 130 120 75 55 mA Operating Current ( Burst Mode) ICC4 tRC ≥ tRFC(min)tRC ≥ tRFC(min) Page Burst, All Banks activated. TBD 450 430 410 390 250 200 mA Refresh Current ICC5 tRC ≥ tRFC(min) TBD 390 380 370 360 200 180 mA 2 Self Refresh Current ICC6 CKE ≤ 0.2V 4 3 mA Recommended operating conditions Unless Otherwise Noted, TA=0 to 65°C) 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 3. For the K4D551638D-TC2A, VDD & VDDQ = 2.8V+0.1V. 4. For the K4D551638D-TC60, VDD & VDDQ = 2.5V+5%. Note : AC INPUT OPERATING CONDITIONS Recommended operating conditions(Voltage referenced to VSS=0V, VDD=2.6V+ 0.1V, VDDQ=2.6V+ 0.1V ,TA=0 to 65 °C) Parameter Symbol Min Typ Max Unit Note Input High (Logic 1) Voltage; DQ VIH VREF+0.35 - - V Input Low (Logic 0) Voltage; DQ VIL -- VREF-0.35 V Clock Input Differential Voltage; CK and CK VID 0.7 - VDDQ+0.6 V 1 Clock Input Crossing Point Voltage; CK and CK VIX 0.5*VDDQ-0.2 - 0.5*VDDQ+0.2 V 2 |
Similar Part No. - K4D551638D-TC45 |
|
Similar Description - K4D551638D-TC45 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |