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參數(shù)資料
| 型號： | DS2435 |
| 英文描述： | Battery Identification Chip with Time/Temperature Histogram |
| 中文描述： | 電池識別芯片的時間/溫度直方圖 |
| 文件頁數(shù)： | 16/24頁 |
| 文件大?。?/td> | 788K |
| 代理商： | DS2435 |
DS2435
16 of 24
MEMORY FUNCTION EXAMPLE
Table 4
Example: Bus Master writes 24 bytes of data to DS2435 scratchpad, then copies to it to NV1.
MASTER MODE
TX
RX
TX
TX
TX
TX
RX
TX
TX
RX
TX
RX
TX
RX
TX
RX
DATA (LSB FIRST)
Reset
Presence
17h
00h
<24 bytes>
Reset
Presence
11h
00h
<24 data bytes>
Reset
Presence
22h
<busy indicator>
Reset
Presence
COMMENTS
Reset pulse (480-960
μ
s)
Presence pulse
Issue “write scratchpad” command
Start address
Write 24 bytes of data to scratchpad
Reset pulse
Presence pulse
Issue “read scratchpad” command
Start address
Read scratchpad data and verify
Reset pulse
Presence pulse
Issue “copy SP1 to NV1” command
Wait until NVB in status register=1 (2-5 ms typical)
Reset pulse
Presence pulse, done
MEMORY FUNCTION EXAMPLE
Table 5
Example: Bus Master initiates temperature conversion, then reads temperature.
MASTER MODE
DATA (LSB FIRST)
TX
Reset
RX
Presence
TX
D2h
TX
Reset
RX
Presence
TX
B2h
TX
62h
RX
<1 data byte>
TX
Reset
RX
Presence
TX
B2h
TX
61h
RX
<1 data byte>
TX
Reset
RX
Presence
COMMENTS
Reset pulse (480-960
μ
s)
Presence pulse
Issue “convert T” command
Reset pulse
Presence pulse
Issue “read registers” command; begin loop
Status register address
Read status register and loop until TB=0
Reset pulse
Presence pulse
Issue “read registers” command
Temperature register address
Read temperature register
Reset pulse
Presence pulse, done
相關PDF資料 |
PDF描述 |
|---|---|
| DS2436 | Battery ID/Monitor Chip |
| DS2436Z | Battery ID/Monitor Chip |
| DS2437S | IC-SM-BATT MONITOR |
| DS2437 | Smart Battery Monitor |
| DS2438 | Smart Battery Monitor |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| DS2436 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Battery ID/Monitor Chip |
| DS2436_07 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Battery ID/Monitor Chip |
| DS2436B | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| DS2436B/R | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Battery ID/Monitor Chip |
| DS2436B/T | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Battery ID/Monitor Chip |
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