參數(shù)資料
型號(hào): ICSSSTUF32864AYHLF-T
英文描述: 25-Bit Configurable Registered Buffer for DDR2
中文描述: 25位可配置的注冊(cè)緩沖DDR2內(nèi)存
文件頁數(shù): 8/11頁
文件大?。?/td> 111K
代理商: ICSSSTUF32864AYHLF-T
8
ICSSSTUF32864A
0987B—09/28/04
Timing Requirements
(over recommended operating free-air temperature range, unless otherwise noted)
SYMBOL
PARAMETERS
f
clock
Clock frequency
t
W
t
ACT
t
INACT
Differential inputs inactive time (See notes 1 and 3)
MIN
MAX
335
UNITS
MHz
ns
ns
ns
1
10
15
Setup time
DCS before CK, CK
,
CSR high; CSR before
CK, CK
, DCS high
DCS before CK, CK
,
CSR Low
DODT, DCKE and data
before CK, CK
PAR_IN before CK, CK
DCS, DODT, DCKE and
data after CK, CK
PAR_IN after CK, CK
0.7
ns
0.5
ns
0.5
ns
Setup time
ns
0.50
ns
0.50
ns
1 - Guaranteed by design, not 100% tested in production.
2 - For data signal input slew rate of 1V/ns.
3 - For data signal input slew rate of 0.5V/ns and < 1V/ns.
4 - CLK/CLK# signal input slew rate of 1V/ns.
t
SU
t
h
Notes:
Setup time
Pulse duration, CK, CK High or Low
Differential inputs active time (See notes 1 and 2)
Hold time
Switching Characteristics
(over recommended operating free-air temperature range, unless otherwise noted)
From
(Input)
(Output)
MIN
335
1.41
TYP
MAX
fmax
t
PDM1
t
PDMSS2
t
phl
Notes: 1. Includes 350ps test-load transmission-line delay
2. Guaranteed by design, not 100% tested in production.
MHz
ns
ns
ns
CLK, CLK#
CLK, CLK#
RESET#
Q
Q
Q
1.75
1.95
3
SYMBOL
V
DD
= 1.8V ±0.1V
UNITS
To
Output Buffer Characteristics
Output edge rates over recommended operating free-air temperature range (See figure 7)
V
DD
= 1.8V ± 0.1V
MIN
1
1
MAX
4
4
1
dV/dt_r
dV/dt_f
dV/dt_
1
V/ns
V/ns
V/ns
1. Difference between dV/dt_r (rising edge rate) and dV/dt_f (falling edge rate)
PARAMETER
UNIT
相關(guān)PDF資料
PDF描述
ICSSSTV16857CG-T DDR 14-Bit Registered Buffer
ICSSSTV16857yG-T DDR 14-Bit Registered Buffer
ICSSSTV16859CG-T DDR 13-Bit to 26-Bit Registered Buffer
ICSSSTV16859yG-T DDR 13-Bit to 26-Bit Registered Buffer
ICSSSTV32852 DDR 24-Bit to 48-Bit Registered Buffer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICSSSTV16857 制造商:ICS 制造商全稱:ICS 功能描述:DDR 14-Bit Registered Buffer
ICSSSTV16857CG-T 制造商:ICS 制造商全稱:ICS 功能描述:DDR 14-Bit Registered Buffer
ICSSSTV16857YG-T 制造商:ICS 制造商全稱:ICS 功能描述:DDR 14-Bit Registered Buffer
ICSSSTV16857YL-T 制造商:ICS 制造商全稱:ICS 功能描述:DDR 14-Bit Registered Buffer
ICSSSTV16859 制造商:ICS 制造商全稱:ICS 功能描述:DDR 13-Bit to 26-Bit Registered Buffer