参数资料
型号: MAX6691MUB+T
厂商: Maxim Integrated Products
文件页数: 3/7页
文件大小: 0K
描述: IC TEMP-TO-PULSE WIDTH 10-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 温度传感器
输入类型: 逻辑
输出类型: 电压
接口: 1 线
电流 - 电源: 600µA
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-µMAX
包装: 带卷 (TR)
MAX6691
Four-Channel Thermistor Temperature-to-Pulse-
Width Converter
_______________________________________________________________________________________
3
SLEEP-MODE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6691
toc01
SUPPLY VOLTAGE (V)
SLEEP-MODE
SUPPLY
CURRENT
(
A)
5.0
4.5
4.0
3.5
3.0
3.5
4.0
4.5
2.5
3.0
5.5
THIGH/TLOW ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
MAX6691
toc02
POWER-SUPPLY NOISE FREQUENCY (MHz)
T
HIGH
/T
LOW
FULL-SCALE
ERROR
(%)
20
15
10
5
-0.5
0
0.5
1.0
-1.0
025
VCC = 5.0V VCC = 3.3V
VIN = SQUARE WAVE
APPLIED TO VCC WITH
NO VCC BYPASS
CAPACITOR
VIN = 250mVP-P
THIGH/TLOW ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
MAX6691
toc03
POWER-SUPPLY NOISE FREQUENCY (MHz)
T
HIGH
/T
LOW
FULL-SCALE
ERROR
(%)
20
15
10
5
-0.5
0
0.5
1.0
-1.0
025
TA = +25
°C
TA = -55
°C
TA = +85
°C
TA = +125
°C
VIN = SQUARE WAVE
APPLIED TO VCC WITH
NO VCC BYPASS
CAPACITOR
VIN = 250mVP-P
__________________________________________Typical Operating Characteristics
(VCC = 5V, REXT = 7.5k
, RTH = 12.5k, TA = +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 REXT between R- and R+.
6
R+
Reference Voltage Output. Connect REXT 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 VCC
.
10
VCC
Supply Voltage. Bypass VCC to GND with a capacitor of at least 0.1F.
Pin Description
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