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K4B2G0846D-HYH9 参数 Datasheet PDF下载

K4B2G0846D-HYH9图片预览
型号: K4B2G0846D-HYH9
PDF下载: 下载PDF文件 查看货源
内容描述: 2GB D-死DDR3L SDRAM [2Gb D-die DDR3L SDRAM]
分类和应用: 动态存储器双倍数据速率
文件页数/大小: 64 页 / 1744 K
品牌: SAMSUNG [ SAMSUNG ]
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Rev. 1.01  
K4B2G0446D  
K4B2G0846D  
datasheet  
DDR3L SDRAM  
[ Table 33 ] Basic IDD and IDDQ Measurement Conditions  
Symbol  
Description  
Operating Bank Interleave Read Current  
1)  
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, nRRD, nFAW, CL: see Table 32 on page 32 ; BL: 8 ; AL: CL-1; CS: High between ACT and RDA;  
Command, Address, Bank Address Inputs: partially toggling according to Table 39 on page 35 ; Data IO: read data bursts with different data between one  
burst and the next one according to Table 39 ; DM:stable at 0; Bank Activity: two times interleaved cycling through banks (0, 1, ...7) with different addressing,  
IDD7  
IDD8  
2)  
see Table 39 ; Output Buffer and RTT: Enabled in Mode Registers ; ODT Signal: stable at 0; Pattern Details: see Table 39  
RESET Low Current  
RESET : Low; External clock : off; CK and CK : LOW; CKE : FLOATING ; CS, Command, Address, Bank Address, Data IO : FLOATING ; ODT Signal :  
FLOATING  
NOTE :  
1) Burst Length: BL8 fixed by MRS: set MR0 A[1,0]=00B  
2) Output Buffer Enable: set MR1 A[12] = 0B; set MR1 A[5,1] = 01B; RTT_Nom enable: set MR1 A[9,6,2] = 011B; RTT_Wr enable: set MR2 A[10,9] = 10B  
3) Precharge Power Down Mode: set MR0 A12=0B for Slow Exit or MR0 A12=1B for Fast Exit  
4) Auto Self-Refresh (ASR): set MR2 A6 = 0B to disable or 1B to enable feature  
5) Self-Refresh Temperature Range (SRT): set MR2 A7=0B for normal or 1B for extended temperature range  
6) Read Burst type : Nibble Sequential, set MR0 A[3]=0B  
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