欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: AD4016M92RTB-5
廠商: Electronic Theatre Controls, Inc.
英文描述: LM2671 SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features; Package: SOIC NARROW; No of Pins: 8; Qty per Container: 95; Container: Rail
中文描述: 低電壓操作更適合于備用電池,使用便攜式電子
文件頁數: 14/28頁
文件大小: 211K
代理商: AD4016M92RTB-5
Rev.1
Page 14
Notes :
1. AC measurements assume t
T
= 2ns.
2. An initial pause of 100
is required after power up, and it followed by a minimum of eight
initialization cycles (RAS - only refresh cycle or CAS - before - RAS refresh cycle). If the internal
refresh counter is used, a minimun of eight CAS - before - RAS refresh cycles are required.
3. In delayed write or read-modify-write cycles, OE must disable output buffer prior to applying data to
the device.
4. All the V
CC
and V
SS
pins shall be supplied with the same voltages.
5. t
RAS
(min) = t
RWD
(min)+t
RWL
(min)+t
T
in read-modify-write cycle.
6. t
CAS
(min) = t
CWD
(min)+t
CWL
(min)+t
T
in read-modify-write cycle.
7. t
ASC
(min), t
RCS
(min), t
WCS
(min), and t
RPC
are determined by the falling edge of CAS .
8. t
RCD
(max) is specified as a reference point only, and t
RAC
(max) can be met with the t
RCD
(max) limit.
Otherwise, t
RAC
is controlled exclusively by t
CAC
if t
RCD
is greater than the specified t
RCD
(max) limit.
9. t
RAD
(max) is specified as a reference point only, and t
RAC
(max) can be met with the t
RAD
(max) limit.
Otherwise, t
RAC
is controlled exclusively by t
AA
if t
RAD
is greater than the specified t
RAD
(max) limit.
10. t
CRP
, t
CHR
, t
RCH
, t
CPA
and t
CPW
are determined by the rising edge of CAS .
11. V
IH
(min) and V
IL
(max) are reference levels for measuring timing or input signals. Therefore, transition
time is measured between V
IH
and V
IL
.
12. Assumes that t
RCD
t
RCD
(max) and t
RAD
t
RAD
(max). If t
RCD
or t
RAD
is greater than the maximum
recommended value shown in this table, t
RAC
exceeds the value shown.
13. Assumes that
(max) and
(max).
14. Access time is determined by the maximum of t
AA
, t
CAC
, t
CPA
.
15. Assumes that
(max) and
(max).
16. Either t
RCH
or t
RRH
must be satisfied for a read cycle.
17. t
OFF
(max) and t
OEZ
(max) define the time at which the output achieves the open circuit condition (high
impedance). t
OFF
is determined by the later rising edge of RAS or CAS.
18. t
WCS
, t
RWD
, t
CWD
, and t
AWD
are not restrictive operating parameters. They are included in the data
sheet as electrical characteristics only. If
(min), the cycle is an early write cycle and the
data out will remain open circuit (high impedance) throughout the entire cycle. If
(min),
(min),
(min) and
(min), the cycle is a read-modify-write and
the data output will contain data read from the selected cell. If neither of the above sets of conditions
is satisfied, the condition of the data output (at access time) is indeterminate.
19. These parameters are referenced to CAS separately in an early write cycle and to WE edge in a
delayed write or a read-modify-write cycle.
20. t
RASP
defines RAS pulse width in EDO page mode cycles.
μ
s
t
RCD
t
RCD
t
RAD
t
RAD
t
RCD
t
RCD
t
RAD
t
RAD
t
WCS
t
WCS
t
RWD
t
RWD
t
CWD
t
CWD
t
AWD
t
AWD
t
CPW
t
CPW
相關PDF資料
PDF描述
AD4016M92VLA-5 LM2671 SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features; Package: SOIC NARROW; No of Pins: 8; Qty per Container: 95; Container: Rail
AD4016M92VLB-5 LM2671 SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features; Package: SOIC NARROW; No of Pins: 8; Qty per Container: 95; Container: Rail
AD4016M92VPA-5 LM2671 SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features; Package: SOIC NARROW; No of Pins: 8; Qty per Container: 95; Container: Rail
AD4016M92VPB-5 LM2671 SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features; Package: SOIC NARROW; No of Pins: 8; Qty per Container: 2500; Container: Reel
AD4016M92VQA-5 LM2671 SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features; Package: SOIC NARROW; No of Pins: 8; Qty per Container: 2500; Container: Reel
相關代理商/技術參數
參數描述
AD4016M92VBA-5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic
AD4016M92VBB-5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic
AD4016M92VCA-5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic
AD4016M92VCB-5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic
AD4016M92VLA-5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low voltage operation is more suitable to be used on battery backup, portable electronic
主站蜘蛛池模板: 涿鹿县| 宜城市| 博客| 龙山县| 泰来县| 旺苍县| 弥勒县| 府谷县| 湾仔区| 玉溪市| 拉萨市| 高要市| 肇东市| 新河县| 南宁市| 华安县| 洪泽县| 皮山县| 武夷山市| 宿松县| 都江堰市| 广安市| 互助| 信阳市| 贵州省| 宜兰县| 遵义市| 恭城| 昌黎县| 兴国县| 徐汇区| 全南县| 远安县| 舟山市| 利川市| 仙居县| 玉屏| 河南省| 巴塘县| 定陶县| 富蕴县|