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參數資料
| 型號： | DS9097U |
| 英文描述： | Universal 1-Wire COM Port Adapter |
| 中文描述： | 通用1-Wire COM端口適配器 |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 26K |
| 代理商： | DS9097U |
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091100
DS9097U
Universal 1-Wire
COM Port Adapter
FEATURES
True-ground interface to an RS232 COM Port
for reading and writing 1-Wire devices
Works with bipolar as well as unipolar logic
signals
Compatible to COM ports of (±)5V to (±)12V
(DB-9 version only) or (±)6V to (±)12V
(DB-25 version)
Supports reading and writing at regular and
Overdrive speeds
Provides strong pull-up to 5V for Tempera-
ture-, Crypto- and EEPROM 1-Wire devices
Programs 1-Wire EPROM devices (DB-25
version with external 12V power supply only)
Communicates at data rates of 9.6 (default),
19.2, 57.6 and 115.2 kbits/s
Standard DB-9 or DB-25 female connector
and 6-lead RJ-11 connector for easy attach-
ment of standard 1-Wire cables and probes
Includes DS2502 identification chip
(DS9097U-009 only)
PIN ASSIGNMENT
DB-25:
TXD (2), RXD (3), DTR (20), RTS (4),
PC-Ground (7); all other pins not connected
DB-9:
TXD (3), RXD (2), DTR (4), RTS (7),
PC-Ground (5); all other pins not connected
NOTE
:
The external supply for the DS9097U-E25 must
provide well regulated 12V @ 10 mA minimum,
center = GND, outer ring = V+ (Newark
Electronics Stock No. 84F2081, Allied
Electronics Stock No. 928-9895, Stancor Model
STA-300R, or equivalent)
ORDERING INFORMATION
DS9097U-009
DS9097U-S09
DS9097U-E25
DB-9, with DS2502 ID chip
DB-9, no ID chip
DB-25, with EPROM write
PACKAGE OUTLINE
DB-09 version
SIDE VIEW
REAR VIEW
RJ-11 pin 1
DB-25 version
RJ-11 pin 1
SIDE VIEW
REAR VIEW
+ contact
- contact
2.1mm
power jack
SCHEMATIC
(for illustration)
DB-9 version
6
4
RTS
DTR
RXD
TXD
GND
RS232
COM Port
5V
Reg.
DS
2480B
1
7
8
5
2
RJ-11
1-W
GND
6
5
4
3
2
1
ID
Chip
DS9097U-009
only
DB-25 version
6
4
RTS
DTR
RXD
TXD
GND
RS232
COM Port
5V
Reg.
DS
2480B
1
7
8
5
2
RJ-11
6
5
4
3
2
1
1-W
GND
Power Jack
9V
www.dalsemi.com
相關PDF資料 |
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| DS9097U-E25 | Universal 1-Wire COM Port Adapter |
| DS90C032N | Line Receiver |
| DS90C032TMX | Line Receiver |
| DS90C363MTDX | Video Link Interface |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| DS9097U_11 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Universal 1-Wire COM Port Adapter Provides Strong Pullup to 5V for Temperature |
| DS9097U-009 | 功能描述:界面開發(fā)工具 RoHS:否 制造商:Bourns 產品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V |
| DS9097U-009# | 功能描述:界面開發(fā)工具 Universal 1-Wire COM Port Adapter RoHS:否 制造商:Bourns 產品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V |
| DS9097U-E25 | 功能描述:界面開發(fā)工具 RoHS:否 制造商:Bourns 產品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V |
| DS9097U-E25# | 功能描述:界面開發(fā)工具 Universal 1-Wire COM Port Adapter RoHS:否 制造商:Bourns 產品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V |
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