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參數(shù)資料
| 型號(hào)： | MAX6689EP34 |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 7-Channel Precision Temperature Monitor |
| 中文描述： | 7-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO20 |
| 封裝： | 0.150 INCH, 0.635 MM PITCH, MO-137AD, QSOP-20 |
| 文件頁(yè)數(shù)： | 17/19頁(yè) |
| 文件大?。?/td> | 357K |
| 代理商： | MAX6689EP34 |
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Twisted-Pair and Shielded Cables
Use a twisted-pair cable to connect the remote sensor
for remote-sensor distances longer than 8in or in very
noisy environments. Twisted-pair cable lengths can be
between 6ft and 12ft before noise introduces excessive
errors. For longer distances, the best solution is a
shielded twisted pair like that used for audio micro-
phones. For example, Belden #8451 works well for dis-
tances up to 100ft in a noisy environment. At the
device, connect the twisted pair to DXP and DXN and
the shield to GND. Leave the shield unconnected at the
remote sensor. For very long cable runs, the cable’s
parasitic capacitance often provides noise filtering, so
the 2200pF capacitor can often be removed or
reduced in value. Cable resistance also affects remote-
sensor accuracy. For every 1
of series resistance the
error is approximately +1/2°C.
M
7-Channel Precision Temperature Monitor
______________________________________________________________________________________
17
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
GND
SMBCLK
SMBDATA
DXN2
DXP2
DXN1
DXP1
TOP VIEW
V
CC
N.C.
STBY
DXN4
DXP4
DXN3
DXP3
12
11
9
10
DXP6
DXN6
DXN5
DXP5
MAX6689
QSOP/TSSOP
+
ALERT
OVERT
Pin Configuration
Chip Information
PROCESS: BiCMOS
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| MAX6689EP9A | 7-Channel Precision Temperature Monitor |
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| MAX6689UP34 | 7-Channel Precision Temperature Monitor |
| MAX6689UP38 | 7-Channel Precision Temperature Monitor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6689EP34-T | 制造商:Maxim Integrated Products 功能描述:7-CHANNEL PRECISION TEMPERATURE MONITOR - Tape and Reel |
| MAX6689EP38 | 制造商:Maxim Integrated Products 功能描述:7-CHANNEL PRECISION TEMPERATURE MONITOR - Rail/Tube |
| MAX6689EP38-T | 制造商:Maxim Integrated Products 功能描述:7-CHANNEL PRECISION TEMPERATURE MONITOR - Tape and Reel |
| MAX6689EP9A | 制造商:Maxim Integrated Products 功能描述:7-CHANNEL PRECISION TEMPERATURE MONITOR - Rail/Tube |
| MAX6689EP9A-T | 制造商:Maxim Integrated Products 功能描述:7-CHANNEL PRECISION TEMPERATURE MONITOR - Tape and Reel |
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