參數(shù)資料
型號(hào): ICSSSTUBF32866A
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(yè)數(shù): 21/28頁(yè)
文件大?。?/td> 308K
代理商: ICSSSTUBF32866A
21
ICSSSTUBF32866A
Advance Information
1240—07/17/06
Electrical Characteristics - DC
T
A
= 0 - 70°C; V
DD
= 1.8 +/-0.1V (unless otherwise stated)
SYMBOL
PARAMETERS
V
IK
V
OH
V
OL
I
I
All Inputs
Standby (Static)
I
DD
V
DD
MIN
TYP
MAX
-1.2
UNITS
I
I
= -18mA
I
OH
= -6mA
I
OL
= 6mA
V
I
= V
DD
or GND
RESET# = GND
V
I
= V
IH(AC)
or V
IL(AC)
,
RESET# = V
DD
RESET# = V
DD
,
V
I
= V
IH(AC)
or V
IL(AC)
,
CLK and CLK# switching
50% duty cycle.
RESET# = V
DD
,
V
I
= V
IH(AC)
or V
IL (AC)
,
CLK and CLK# switching
50% duty cycle. One data
input switching at half
clock frequency, 50%
duty cycle
1.7V
1.7V
1.9V
1.2
0.5
5
100
-5
μA
μA
Operating (Static)
40
mA
Dynamic operating
(clock only)
39
μ/clock
MHz
Dynamic Operating
(per each data input)
1:1 mode
19
Dynamic Operating
(per each data input)
1:2 mode
Data Inputs
CLK and CLK#
RESET#
35
2.5
2
3.5
3
2.5
Notes:
1 - Guaranteed by design, not 100% tested in production.
pF
V
ICR
= 1.25V, V
I(PP)
= 360mV
V
I
= V
DD
or GND
CONDITIONS
V
μA/ clock
MHz/data
C
i
V
I
= V
REF
±350mV
I
O
= 0
1.9V
I
DDD
1.8V
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
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