參數(shù)資料
型號(hào): ADT7518ARQZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 16/40頁(yè)
文件大?。?/td> 891K
描述: IC SENSOR TEMP QD ADC/DAC 16QSOP
標(biāo)準(zhǔn)包裝: 98
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(yīng)溫度: -40°C ~ 120°C,外部傳感器
精確度: ±3°C(最小值)
拓?fù)洌?/td> ADC,比較器,多路復(fù)用器,寄存器庫(kù)
輸出類型: I²C?,MICROWIRE?,QSPI?,SPI?
輸出警報(bào): 無(wú)
輸出風(fēng)扇: 無(wú)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 120°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-QSOP
包裝: 托盤(pán)
產(chǎn)品目錄頁(yè)面: 798 (CN2011-ZH PDF)
ADT7518
 
Rev. A | Page 16 of 40
70
20
30
40
50
60
10
0
10
1
100
200
NOISE FREQUENCY (MHz)
300
400
500
600
V
DD
 = 3.3V
DIFFERENTIAL-MODE
VOLTAGE = 100mV
 
Figure 34. External Temperature Error vs. Differential-Mode Noise Frequency
NOISE FREQUENCY (Hz)
?SPAN class="pst ADT7518ARQZ_2284575_3">250mV
V
DD
 = 3.3V
1
100
200
300
400
500
600
0.6
0.4
0.2
0
0.2
0.4
0.6
 
Figure 35. Internal Temperature Error vs. Power Supply Noise Frequency
140
40
60
80
100
120
20
0
10
20
TIME (s)
30
40
50
0
60
EXTERNAL TEMPERATURE
TEMPERATURE OF
ENVIRONMENT
CHANGED HERE
INTERNAL TEMPERATURE
 
Figure 36. Temperature Sensor Response to Thermal Shock
0
25
20
15
10
5
1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
 
Figure 37. DAC Multiplying Bandwidth (Small Signal Frequency Response)
 
 
 
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