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參數(shù)資料
| 型號： | DS1986 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 64K bit Add-Only iButton(64K位只加按鈕) |
| 中文描述： | 64K位只添加iButton® |
| 文件頁數(shù)： | 19/24頁 |
| 文件大?。?/td> | 164K |
| 代理商： | DS1986 |
DS1986
052298 19/24
INITIALIZATION PROCEDURE “RESET AND PRESENCE PULSES”
Figure 9
t
RSTH
t
RSTL
t
R
V
PULLUP
V
PULLUP MIN
IH MIN
V
IL MAX
0V
t
PDH
t
PDL
RESISTOR
MASTER
DS1986
MASTER R
X
“PRESENCE PULSE”
MASTER T
X
“RESET PULSE”
Regular Speed
480
μ
s < t
RSTL
<
480
μ
s < t
RSTH
<
15
μ
s < t
PDH
< 60
μ
s
60
μ
s < t
PDL
μ
s
*
(includes recovery time)
Overdrive Speed
48
μ
s < t
RSTL
< 80
μ
s
48
μ
s < t
RSTH
<
2
μ
s < t
PDH
< 6
μ
s
8
μ
s < t
PDL
< 24
μ
s
* In order not to mask interrupt signalling by other devices on the 1–Wire bus, t
RSTL
+ t
R
should always be less than
960
μ
s.
READ/WRITE TIMING DIAGRAM
Figure 10
Write–one Time Slot
60
μ
s
t
REC
t
LOW1
V
V
PULPULLUP
V
IH MIN
V
IL MAX
0V
15
μ
s
DS1986
SAMPLING WINDOW
t
SLOT
RESISTOR
MASTER
DS1986
Regular Speed
60
μ
s < t
SLOT
< 120
μ
s
1
μ
s < t
LOW1
< 15
μ
s
1
μ
s < t
REC
<
Overdrive Speed
6
μ
s < t
SLOT
< 16
μ
s
1
μ
s < t
LOW1
< 2
μ
s
1
μ
s < t
REC
<
(OD: 2
μ
s)
(OD: 6
μ
s)
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相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1986+F3 | 制造商:Maxim Integrated Products 功能描述:ADD-O IBTN 64KB, F3 (GENERIC) LFREE - Rail/Tube |
| DS19860-F3-W | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1986-F3 | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1986-F3# | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1986-F3+ | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
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