參數(shù)資料
型號: ICSSSTVA16857
英文描述: DDR 14-Bit Registered Buffer
中文描述: 復(fù)員14位注冊緩沖區(qū)
文件頁數(shù): 7/9頁
文件大?。?/td> 73K
代理商: ICSSSTVA16857
7
ICSSSTVA16857
0932A—05/12/04
Timing Requirements
1
(over recommended operating free-air temperature range, unless otherwise noted)
MIN
MAX
270
4
f
clock
t
SL
Clock frequency
Output slew rate
Setup time, fast slew rate
2 & 4
Setup time, slow slew rate
3 & 4
Hold time, fast slew rate
2 & 4
Hold time, slow slew rate
3 & 4
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.
MHz
V/ns
ns
ns
ns
ns
1
0.4
0.6
0.4
0.5
4 - CLK, CLK# signals input slew rate of
1V/ns.
SYMBOL
t
S
T
h
Notes:
V
DDQ
= 2.5V ± 0.2V
UNITS
PARAMETERS
Data before CLK
, CLK#
Data after CLK
, CLK#
Switching Characteristics - DDRI/DDR333 (PC1600, PC2100, PC2700)
(over recommended operating free-air temperature range, unless otherwise noted) (see Figure 1)
From
(Input)
(Output)
MIN
210
1.6
TYP
MAX
f
max
t
PD
t
phl
MHz
ns
ns
CLK, CLK# (TSSOP)
RESET#
Q
Q
2.1
2.6
3.5
SYMBOL
V
DD
= 2.5V ±0.2V
UNITS
To
Switching Characteristics - DDRI-400 (PC3200)
(over recommended operating free-air temperature range, unless otherwise noted) (see Figure 1)
From
(Input)
(Output)
MIN
210
1.1
TYP
MAX
f
max
t
PD
t
phl
MHz
ns
ns
CLK, CLK# (TSSOP)
RESET#
Q
Q
1.6
1.89
3.5
SYMBOL
V
DD
= 2.6V ±0.1V
UNITS
To
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