參數(shù)資料
型號: ADM1021
廠商: Analog Devices, Inc.
英文描述: Low Cost Microprocessor System Temperature Monitor
中文描述: 低成本的微處理器系統(tǒng)溫度監(jiān)控
文件頁數(shù): 4/12頁
文件大?。?/td> 139K
代理商: ADM1021
ADM1021–Typical Performance Characteristics
–4–
REV. 0
LEAKAGE RESISTANCE – M
V
30
20
–601
100
3.3
T
8
C
10
30
–10
–30
–40
–50
10
0
–20
DXP TO GND
DXP TO V
CC
(5V)
Figure 2. Temperature Error vs. PC Board Track Resistance
FREQUENCY – Hz
6
–150
50M
500
T
8
C
5k
50k
500k
5M
5
4
3
1
0
2
250mV p-p REMOTE
100mV p-p REMOTE
Figure 3. Temperature Error vs. Power Supply Noise
Frequency
FREQUENCY – Hz
–5
50
50M
500
T
8
C
5k
50k
500k
5M
25
20
15
5
0
10
25mV p-p
50mV p-p
100mV p-p
Figure 4. Temperature Error vs. Common-Mode Noise
Frequency
MEASURED TEMPERATURE
0
110
10
R
20
30
40
50
120
20
30
0
10
40
50
60
70
80
90
100
60
70
80
90
100
Figure 5. Pentium II Temperature Measurement vs.
ADM1021 Reading
DXP-DXN CAPACITANCE – nF
25
20
–5
1
10
2.2
T
8
C
3.2
4.7
7
15
10
5
0
Figure 6. Temperature Error vs. Capacitance Between
D+ and D–
SCLK FREQUENCY – Hz
80
30
0
0
1M
1k
S
m
A
5k
10k
25k
50k
75k 100k 250k 500k 750k
70
40
20
10
60
50
V
CC
= +5V
V
CC
= +3V
Figure 7. Standby Supply Current vs. Clock Frequency
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ADM1021AARQ 功能描述:IC SENSOR TEMP DUAL3/5.5V 16QSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標準包裝:1 系列:- 功能:溫度監(jiān)控系統(tǒng)(傳感器) 傳感器類型:內(nèi)部和外部 感應溫度:-40°C ~ 125°C,外部傳感器 精確度:±2.5°C 本地(最大值),±5°C 遠程(最大值) 拓撲:ADC,比較器,寄存器庫 輸出類型:2 線 SMBus? 輸出警報:無 輸出風扇:無 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 供應商設備封裝:SOT-23-8 包裝:Digi-Reel® 其它名稱:296-22675-6