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參數(shù)資料
| 型號(hào)： | MAX6691 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 熱敏電阻 |
| 英文描述： | Four-Channel Thermistor Temperature-to-Pulse- Width Converter |
| 中文描述： | 四通道、熱敏電阻溫度至脈寬轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 3/7頁(yè) |
| 文件大?。?/td> | 151K |
| 代理商： | MAX6691 |
M
Four-Channel Thermistor Temperature-to-Pulse-
Width Converter
_______________________________________________________________________________________
3
SLEEP-MODE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
μ
A
5.0
4.5
4.0
3.5
3.0
3.5
4.0
4.5
2.5
3.0
5.5
T
HIGH
/T
LOW
ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
M
POWER-SUPPLY NOISE FREQUENCY (MHz)
T
H
/
L
20
15
10
5
-0.5
0
0.5
1.0
-1.0
0
25
V
CC
= 5.0V
V
CC
= 3.3V
V
= SQUARE WAVE
APPLIED TO V
WITH
NO VCC BYPASS
CAPACITOR
V
IN
= 250mV
P-P
T
HIGH
/T
LOW
ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
M
POWER-SUPPLY NOISE FREQUENCY (MHz)
T
H
/
L
20
15
10
5
-0.5
0
0.5
1.0
-1.0
0
25
T
A
= +25
°
C
T
A
= -55
°
C
T
A
= +85
°
C
T
A
= +125
°
C
V
IN
= SQUARE WAVE
APPLIED TO V
CC
WITH
NO VCC BYPASS
CAPACITOR
V
IN
= 250mV
P-P
__________________________________________Typical Operating Characteristics
(V
CC
= 5V, R
EXT
= 7.5k
, R
TH
= 12.5k
, T
A
= +25
°
C, unless otherwise noted.)
PIN
NAME
FUNCTION
1
T1
Thermistor 1.
Connect to external thermistor 1.
2
T2
Thermistor 2.
Connect to external thermistor 2.
3
T3
Thermistor 3. Connect to external thermistor 3.
4
T4
Thermistor 4.
Connect to external thermistor 4.
5
R-
External Resistor Low Side. Connect R
EXT
between R- and R+.
6
R+
Reference Voltage Output.
Connect R
EXT
between R- and R+.
7
GND
Ground. Ground connection for MAX6691 and ground return for external thermistor(s).
8
N.C.
No Connection. Do not make a connection to this pin.
9
I/O
I/O Connection to Microcontroller.
Connect a 10k
pullup resistor from I/O pin to V
CC
.
10
V
CC
Supply Voltage.
Bypass V
CC
to GND with a capacitor of at least 0.1μF.
Pin Description
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6691MUB | 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC - 多種 RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 分辨率:8 bit 工作電源電壓:2.7 V to 5.5 V 功耗: 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:MSOP-10 封裝:Reel |
| MAX6691MUB+ | 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC - 多種 4Ch Thermistor Temp to-Pulse-Width RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 分辨率:8 bit 工作電源電壓:2.7 V to 5.5 V 功耗: 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:MSOP-10 封裝:Reel |
| MAX6691MUB+T | 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC - 多種 4Ch Thermistor Temp to-Pulse-Width RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 分辨率:8 bit 工作電源電壓:2.7 V to 5.5 V 功耗: 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:MSOP-10 封裝:Reel |
| MAX6691MUB-T | 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC - 多種 RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 分辨率:8 bit 工作電源電壓:2.7 V to 5.5 V 功耗: 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:MSOP-10 封裝:Reel |
| MAX6692EVKIT | 功能描述:板上安裝溫度傳感器 Evaluation System/Evaluation Kit for the MAX6648 MAX6649 MAX6692 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
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