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參數(shù)資料
| 型號： | DS1920 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Temperature Button(溫度按鈕) |
| 文件頁數(shù)： | 27/52頁 |
| 文件大?。?/td> | 881K |
| 代理商： | DS1920 |
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AD14160/AD14160L
–27–
REV. A
40 MHz–5 V
40 MHz–3.3 V
Min
Parameter
Min
Max
Max
Units
Timing Requirements:
t
STSCK
t
HTSCK
SBTS
Setup Before CLKIN
SBTS
Hold Before CLKIN
12 + DT/2
12 + DT/2
ns
ns
6 + DT/2
6 + DT/2
Switching Characteristics:
t
MIENA
t
MIENS
t
MIENHG
t
MITRA
t
MITRS
t
MITRHG
t
DATEN
t
DATTR
t
ACKEN
t
ACKTR
t
ADCEN
t
ADCTR
t
MTRHBG
t
MENHBG
Address/Select Enable After CLKIN
Strobes Enable After CLKIN
1
HBG
Enable After CLKIN
Address/Select Disable After CLKIN
Strobes Disable After CLKIN
1
HBG
Disable After CLKIN
Data Enable After CLKIN
2
Data Disable After CLKIN
2
ACK Enable After CLKIN
2
ACK Disable After CLKIN
2
ADRCLK Enable After CLKIN
ADRCLK Disable After CLKIN
Memory Interface Disable Before
HBG
Low
3
Memory Interface Enable After
HBG
High
3
–1.5 – DT/8
–1.5 – DT/8
–1.5 – DT/8
–1.25 – DT/8
–1.5 – DT/8
–1.5 – DT/8
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1 – DT/4
2.5 – DT/4
2.5 – DT/4
1 – DT/4
2.5 – DT/4
2.5 – DT/4
9 + 5DT/16
0 – DT/8
7.5 + DT/4
–1 – DT/8
–2 – DT/8
9 + 5DT/16
0 – DT/8
7.5 + DT/4
–1 – DT/8
–2 – DT/8
8 – DT/8
8 – DT/8
7 – DT/8
7 – DT/8
8.5 – DT/4
8.5 – DT/4
–0.5 + DT/8
18.5 + DT
–0.5 + DT/8
18.5 + DT
NOTES
1
Strobes =
RD
,
WR
,
SW
, PAGE,
DMAG
.
2
In addition to bus master transition cycles, these specs also apply to bus master and bus slave synchronous read/write.
3
Memory Interface = Address,
RD
,
WR
,
MS
x,
SW
,
HBG
, PAGE,
DMAGx
,
BMS
(in EPROM boot mode).
CLKIN
SBTS
ACK
MEMORY
INTERFACE
t
MENHBG
t
MTRHBG
HBG
MEMORY INTERFACE = ADDRESS,
RD
,
WR
,
MS
x,
SW
,
HBG
, PAGE,
DMAG
x.
BMS
(IN EPROM BOOT MODE)
t
MITRA,
t
MITRS,
t
MITRHG
t
STSCK
t
HTSCK
t
DATTR
t
DATEN
t
ACKTR
t
ACKEN
t
ADCTR
t
ADCEN
ADRCLK
DATA
t
MIENA,
t
MIENS,
t
MIENHG
MEMORY
INTERFACE
Figure 20. Three-State Timing
Three-State Timing—Bus Master, Bus Slave,
HBR
,
SBTS
These specifications show how the memory interface is disabled
(stops driving) or enabled (resumes driving) relative to CLKIN
and the
SBTS
pin. This timing is applicable to bus master tran-
sition cycles (BTC) and host transition cycles (HTC) as well as
the
SBTS
pin.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1920+F5 | 制造商:Maxim Integrated Products 功能描述:TEMP IBTN 2PIN F5 MICROCAN - Rail/Tube |
| DS1920-F3 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Temperature iButton |
| DS1920-F5 | 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 |
| DS1920-F5+ | 功能描述:iButton Temperature 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 |
| DS1921 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:High-Resolution Thermochron iButton |
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