參數(shù)資料
型號(hào): AD5243BRMZ50-RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 2/20頁(yè)
文件大?。?/td> 0K
描述: IC DGTL POT DUAL 50K 10-MSOP
標(biāo)準(zhǔn)包裝: 1,000
接片: 256
電阻(歐姆): 50k
電路數(shù): 2
溫度系數(shù): 標(biāo)準(zhǔn)值 35 ppm/°C
存儲(chǔ)器類型: 易失
接口: I²C
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: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 帶卷 (TR)
配用: AD5243EVAL-ND - BOARD EVAL FOR AD5243
AD5243/AD5248
Data Sheet
Rev. B | Page 10 of 20
–30
–20
–10
0
10
20
POTENTIOMETER
MODE
TEMPCO
(ppm/
°C)
30
40
50
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
04109-0-042
RAB = 10k
VDD = 2.7V
TA = –40°C TO +85°C, –40°C TO +125°C
VDD = 5.5V
TA = –40°C TO +85°C, –40°C TO +125°C
Figure 18. Potentiometer Mode Tempco ΔVWB/ΔT vs. Code
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GAIN
(dB)
FREQUENCY (Hz)
10k
1M
100k
10M
04109-0-043
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 19. Gain vs. Frequency vs. Code, RAB = 2.5 k
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GAIN
(dB)
FREQUENCY (Hz)
1k
100k
10k
1M
04109-0-044
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 20. Gain vs. Frequency vs. Code, RAB = 10 k
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GAIN
(dB)
FREQUENCY (Hz)
1k
100k
10k
1M
04109-0-045
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 21. Gain vs. Frequency vs. Code, RAB = 50 k
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GAIN
(dB)
FREQUENCY (Hz)
1k
100k
10k
1M
04109-0-046
0x80
0x40
0x20
0x10
0x08
0x04
0x01
0x02
Figure 22. Gain vs. Frequency vs. Code, RAB = 100 k
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
GAIN
(dB)
FREQUENCY (Hz)
10k
1k
100k
1M
10M
04109-0-047
100k
60kHz
50k
120kHz
10k
570kHz
2.5k
2.2MHz
Figure 23. –3 dB Bandwidth at Code = 0x80
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