参数资料
型号: SSTUAF32865AHLF
厂商: IDT, Integrated Device Technology Inc
文件页数: 2/16页
文件大小: 0K
描述: IC REGIST BUFF 25BIT DDR2 160BGA
标准包装: 119
逻辑类型: 1:2 寄存缓冲器,带奇偶位
电源电压: 1.7 V ~ 1.9 V
位数: 28
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 160-LFBGA
供应商设备封装: 160-CABGA(9x13)
包装: 托盘
ICSSSTUAF32865A
2
8-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
COMMERCIAL TEMPERATURE GRADE
2
8-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2
10
ICSSSTUAF32865A
7097/1
1
Timing Requirements Over Recommended Operating Free-Air Temperature
Range
Switching Characteristics Over Recommended Free Air Operating Range
(unless otherwise noted)
Symbol
Parameter
VDD = 1.8V ± 0.1V
Units
Min.
Max.
fCLOCK
Clock Frequency
410
MHz
tW
Pulse Duration; CLK, CLK HIGH or LOW
1
ns
tACT
Differential Inputs Active Time1
1
VREF must be held at a valid input voltage level and data inputs must be held at valid logic levels for a
minimum time of tACT(max) after RESET is taken HIGH.
10
ns
tINACT
Differential Inputs Inactive Time2
2
VREF, data, and clock inputs must be held at a valid input voltage levels (not floating) for a minimum
time of tINACT(max) after RESET is taken LOW.
15
ns
tSU
Setup
Time
DCS0 before CLK
↑ , CLK↓, DCS and CSGateEN
HIGH; DCS1 before CLK
↑ , CLK↓, DCS0 and
CSGateEN HIGH
0.7
ns
DCSn, DODT, DCKE, and Dn after CLK
↑ , CLK↓
0.5
PARIN after CLK
↑ , CLK↓
0.5
tH
Hold
Time
DCSn, DODT, DCKE, and Dn after CLK
↑ , CLK↓
0.5
ns
PARIN after CLK
↑ , CLK↓
0.5
Symbol
Parameter
VDD = 1.8V ± 0.1V
Units
Min.
Max.
fMAX
Max Input Clock Frequency
410
MHz
tPDM
Propagation Delay, single bit switching, CLK
↑ to CLK↓to Qn
1.3
1.9
ns
tPDMSS
Propagation Delay, simultaneous switching, CLK
↑ to CLK↓to
Qn
2ns
tLH
LOW to HIGH Propagation Delay, CLK
↑ to CLK↓to PTYERR
1.2
3
ns
tHL
HIGH to LOW Propagation Delay, CLK
↑ to CLK↓to PTYERR
13
ns
tPHL
HIGH to LOW Propagation Delay, RESET
↓to Qn↓
3ns
tPLH
LOW to HIGH Propagation Delay, RESET
↓to PTYERR↑
3ns
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