參數(shù)資料
型號: HYB25D256160BTL-7
廠商: INFINEON TECHNOLOGIES AG
英文描述: 256-Mbit Double Data Rate SDRAM, Die Rev. B
中文描述: 256兆雙倍數(shù)據(jù)速率SDRAM,模具版本B
文件頁數(shù): 55/77頁
文件大小: 1779K
代理商: HYB25D256160BTL-7
HYB25D256[400/800/160]B[T/C](L)
256-Mbit Double Data Rate SDRAM, Die Rev. B
Page 55 of 77
2003-01-09, V1.1
Weak Strength Pulldown and Pullup Characteristics
Weak Strength Pulldown Characteristics
1. The weak pulldown V-I curve for DDR SDRAM devices is expected, but not guaranteed, to lie within the
inner bounding lines of the V-I curve
2. The weak pullup V-I curve for DDR SDRAM devices is expected, but not guaranteed, to lie within the
inner bounding lines of the V-I curve.
3. The full variation in driver pullup current from minimum to maximum process, temperature, and voltage lie
within the outer bounding lines of the V-I curve.
4. The full variation in the ratio of the maximum to minimum pullup and pulldown current does not exceed
1.7, for device drain to source voltages from 0.1 to 1.0.
5. The full variation in the ratio of the nominal pullup to pulldown current should be unity 10 , for device
drain to source voltages from 0.1 to 1.0V.
Weak Strength Pullup Characteristics
0
10
20
30
40
50
60
70
80
0,0
0,5
1,0
1,5
2,0
2,5
Vout [V]
I
Maximum
Typical high
Typical low
Minimum
-80,0
-70,0
-60,0
-50,0
-40,0
-30,0
-20,0
-10,0
0,0
0,0
0,5
1,0
1,5
2,0
2,5
Vout [V]
I
Maximum
Typical high
Typical low
Minimum
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYB25D256160BTL-7F 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256-Mbit Double Data Rate SDRAM, Die Rev. B
HYB25D256160BTL-8 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM
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HYB25D256160CC-6 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM
HYB25D256160CE-5 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:256-Mbit Double-Data-Rate SDRAM