参数资料
型号: SSTUB32866BHLFT
厂商: IDT, Integrated Device Technology Inc
文件页数: 15/28页
文件大小: 0K
描述: IC REGIST BUFF 25BIT DDR2 96-BGA
标准包装: 2,500
逻辑类型: 1:1、1:2 可配置寄存缓冲器,带奇偶位
电源电压: 1.7 V ~ 1.9 V
位数: 25,14
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: 带卷 (TR)
22
ICSSSTUB32866B
Advance Information
1165A—3/21/07
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
↑ to CK↓ QN
1.1
1.9
ns
tPD
Propagation delay
CK
↑ to CK↓ to PPO
0.5
1.8
ns
tLH
Low to High propagation
delay
1.2
3
ns
tHL
High to low propagation
delay
12.4
ns
tPDMSS
Propagation delay
simultaneous switching
CK
↑ to CK↓ QN
-
2
ns
tPHL
High to low propagation
delay
RESET ↓ to QN↓
3ns
tPHL
High to low propagation
delay
RESET ↓ to PPO↓
3ns
tPLH
Low to High propagation
delay
RESET ↓ to QERR↑
3ns
2. Guaranteed by design, not 100% tested in production.
CK
↑ to CK↓ to QERR
Timing Requirements
(over recommended operating free-air temperature range, unless otherwise noted)
MIN
MAX
fclock
Clock frequency
410
MHz
tW
Pulse duration, CK,
CK HIGH or LOW
1
ns
tACT
Differential inputs active time (See Notes 1 and 2)
10
ns
tINACT
Differential inputs inactive time (See Notes 1 and 3)
15
ns
tsu
Setup time
DCS before CK↑, CK↓,
CSR high; CSR before CK↑,
CK
↓, DCS high
0.8
ns
tsu
Setup time
DCS before CK↑, CK↓,
CSR low
0.5
ns
tsu
Setup time
DODT, DCKE and data before
CK
↑, CK↓
0.5
ns
tsu
Setup time
PAR_IN before CK
↑, CK↓
0.5
ns
Hold time
DCS, DODT, DCKE and Q
after CK
↑, CK↓
0.4
ns
Hold time
PAR_IN after CK
↑, CK↓
0.4
ns
1 - Guaranteed by design, not 100% tested in production.
2 - For data signal input slew rate of 1V/ns.
4 - CLK/
CLK 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
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