参数资料
型号: SSTUB32872AHMLF
厂商: IDT, Integrated Device Technology Inc
文件页数: 4/18页
文件大小: 0K
描述: IC REGIST BUFF 28BIT DDR2 96-BGA
标准包装: 270
逻辑类型: DDR2 的寄存缓冲器
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: 96-LFBGA
供应商设备封装: 96-CABGA(13.5x5.5)
包装: 托盘
12
1222F—3/13/07
ICSSSTUB32872A
Advance Information
Timing Requirements
(over recommended operating free-air temperature range, unless otherwise noted)
MIN
MAX
fclock
Clock frequency
410
MHz
tW
Pulse duration
1
ns
tACT
Differential inputs active time
10
ns
tINACT
Differential inputs inactive time
15
ns
tS
Data before CK
↑, CK↓
0.6
DCS0, DSC1 before CK↑,
CK↓, CSR high
0.7
Hold time
DCS, DODT, DCKE and Dn
after CK
↑, CK↓
0.6
ns
Hold time
PAR_IN after CK
↑, CK↓
0.5
ns
1 - Guaranteed by design, not 100% tested in production.
2 - For data signal input slew rate of 1V/ns.
4 - CK/
CK signal input slew rate of 1V/ns.
SYMBOL
Notes:
tH
3 - For data signal input slew rate of 0.5V/ns and < 1V/ns.
VDD = 1.8V ±0.1V
UNITS
PARAMETERS
ns
Setup time
Switching Characteristics
(over recommended operating free-air temperature range, unless otherwise noted)
Symbol
Parameter
Measurement Conditions
MIN
MAX
Units
fmax
Max input clock frequency
410
MHz
tPDM
Propagation delay, single
bit switching
CK
↑ and CK↓ to Qn
1.25
1.9
ns
tLH
Low to High propagation
delay
1.2
3
ns
tHL
High to low propagation
delay
0.9
3
ns
tPDMSS
Propagation delay
simultaneous switching
CK
↑ and CK↓ to Qn
2
ns
tPHL
High to low propagation
delay
RESET ↓ to Qn↓
3ns
tPLH
Low to High propagation
delay
RESET↓ to PTYERR↑
3ns
1. Guaranteed by design, not 100% tested in production.
CK
↑ and CK↓ to PTYERR
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