- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄360788 > ICSSSTUB32872A 28-Bit Registered Buffer for DDR2 PDF資料下載
參數(shù)資料
| 型號： | ICSSSTUB32872A |
| 英文描述： | 28-Bit Registered Buffer for DDR2 |
| 中文描述： | 28位注冊緩沖DDR2內(nèi)存 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大?。?/td> | 222K |
| 代理商： | ICSSSTUB32872A |
13
1222F—3/13/07
ICSSSTUB32872A
Advance Information
Notes: 1. C
L
incluces probe and jig capacitance.
2. I
DD
tested with clock and data inputs held at V
DD
or GND, and Io = 0mA.
3. All input pulses are supplied by generators having the following chareacteristics: PRR
≤
10 MHz,
Zo=50
Ω
, input slew rate = 1 V/ns ±20% (unless otherwise specified).
4. The outputs are measured one at a time with one transition per measurement.
5. V
REF
= V
DD
/2
6. V
IH
= V
REF
+ 250 mV (ac voltage levels) for differential inputs. V
IH
= V
DD
for LVCMOS input.
7. V
IL
= V
REF
- 250 mV (ac voltage levels) for differential inputs. V
IL
= GND for LVCMOS input.
8. V
ID
= 600 mV
9. t
PLH
and t
PHL
are the same as t
PDM
.
R
L
= 1000
Ω
C
= 30 pF
(see Note 1)
LOAD CIRCUIT
t
w
V
ICR
V
ICR
Input
V
IH
V
IL
VOLTAGE WAVEFORMS – PULSE DURATION
V
REF
V
REF
Input
t
su
t
h
V
ID
V
ICR
VOLTAGE WAVEFORMS – SETUP AND HOLD TIMES
V
ICR
V
ID
V
ICR
Output
V
OL
V
OH
V
TT
V
TT
t
PHL
t
PLH
VOLTAGE WAVEFORMS – PROPAGATION DELAY TIMES
t
RPHL
V
OL
V
OH
V
IL
V
IH
Output
VOLTAGE WAVEFORMS – PROPAGATION DELAY TIMES
V
DD
/2
V
TT
t
act
t
inact
LVCMOS
Input
RST
VOLTAGE AND CURRENT WAVEFORMS
INPUTS ACTIVE AND INACTIVE TIMES
I
(see
Note 2)
90%
10%
0 V
V
DD
Test Point
V
DD
/2
V
DD
/2
VCMOS
RST
Input
TL=350ps, 50
Ω
DUT
CK
CK
Out
TL=50
Ω
CK Inputs
V
ID
CK
CK
CK
CK
R
L
= 100
Ω
Test Point
Test Point
R
L
= 1000
Ω
V
DD
Figure 6 Parameter Measurement Information (V = 1.8V 0.1V)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ICSSSTUBF32866A | 25-Bit Configurable Registered Buffer for DDR2 |
| ICSSSTUBF32866Az(LF)T | 25-Bit Configurable Registered Buffer for DDR2 |
| ICSSSTUF32864A | 25-Bit Configurable Registered Buffer for DDR2 |
| ICSSSTUF32864AYHLF-T | 25-Bit Configurable Registered Buffer for DDR2 |
| ICSSSTV16857CG-T | DDR 14-Bit Registered Buffer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ICSSSTUBF32866A | 制造商:ICS 制造商全稱:ICS 功能描述:25-Bit Configurable Registered Buffer for DDR2 |
| ICSSSTUBF32866AZ(LF)T | 制造商:ICS 制造商全稱:ICS 功能描述:25-Bit Configurable Registered Buffer for DDR2 |
| ICSSSTUF32864A | 制造商:ICS 制造商全稱:ICS 功能描述:25-Bit Configurable Registered Buffer for DDR2 |
| ICSSSTUF32864AYHLF-T | 制造商:ICS 制造商全稱:ICS 功能描述:25-Bit Configurable Registered Buffer for DDR2 |
| ICSSSTV16857 | 制造商:ICS 制造商全稱:ICS 功能描述:DDR 14-Bit Registered Buffer |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。