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ICS16857C 参数 Datasheet PDF下载

ICS16857C图片预览
型号: ICS16857C
PDF下载: 下载PDF文件 查看货源
内容描述: DDR 14位寄存缓冲器 [DDR 14-Bit Registered Buffer]
分类和应用: 双倍数据速率
文件页数/大小: 8 页 / 75 K
品牌: ICS [ INTEGRATED CIRCUIT SYSTEMS ]
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ICSSSTV16857C
Absolute Maximum Ratings
Storage Temperature . . . . . . . . . . . . . . . . . . . .
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . .
Input Voltage
1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Voltage
1,2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Clamp Current . . . . . . . . . . . . . . . . . . . .
Output Clamp Current . . . . . . . . . . . . . . . . . . .
Continuous Output Current . . . . . . . . . . . . . . .
V
DD
, V
DDQ
or GND Current/Pin . . . . . . . . . . . .
–65°C to +150°C
-0.5 to 3.6V
-0.5 to V
DD
+0.5
-0.5 to V
DDQ
+0.5
±50 mA
±50 mA
±50 mA
±100 mA
Notes:
1. The input and output negative voltage
ratings may be excluded if the input
and output clamp ratings are observed.
2. This current will flow only when the
output is in the high state level
V
0
>V
DDQ
.
3. The package thermal impedance is
calculated in accordance with
JESD 51.
Package Thermal Impedance
3 . . . . . . . . . . . . . . . .
55°C/W
Stresses above those listed under
Absolute Maximum Ratings
may cause permanent damage to the device. These ratings
are stress specifications only and functional operation of the device at these or any other conditions above those listed in
the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may affect product reliability.
Recommended Operating Conditions
PARAMETER
V
DD
V
DDQ
V
REF
V
TT
V
I
V
IH (DC)
V
IH (AC)
V
IL (DC)
V
IL (DC)
V
IH
V
IL
V
ICR
V
ID
V
IX
I
OH
I
OL
T
A
1
DESCRIPTION
Supply Voltage
I/O Supply Voltage
Reference Voltage
Termination Voltage
Input Voltage
DC Input High Voltage
AC Input High Voltage
Data Inputs
DC Input Low Voltage
AC Input Low Voltage
Input High Voltage Level
RESET#
Input Low Voltage Level
Common mode Input Range
CLK, CLK#
Differential Input Voltage
Cross Point Voltage of Differential Clock
Pair
High-Level Output Current
Low-Level Output Current
Operating Free-Air Temperature
MIN
2.3
2.3
1.15
V
REF
- 0.04
0
V
REF
+ 0.15
V
REF
+ 0.31
TYP
2.5
2.5
1.25
V
REF
MAX
2.7
2.7
1.35
V
REF
+ 0.04
V
DDQ
UNITS
V
REF
- 0.15
V
REF
- 0.31
1.7
0.97
0.36
(V
DDQ
/2) - 0.2
0.7
1.53
V
(V
DDQ
/2) + 0.2
-20
20
70
mA
°C
0
Guarenteed by design, not 100% tested in production.
0002F—10/25/02
3