參數(shù)資料
型號: DS3905U-020+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 7/11頁
文件大?。?/td> 0K
描述: IC POT NV TRIPLE 128POS 10-USOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 3,000
接片: 128
電阻(歐姆): 20k
電路數(shù): 3
溫度系數(shù): 標(biāo)準(zhǔn)值 123 ppm/°C
存儲器類型: 非易失
接口: I²C(設(shè)備位址)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°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-µMAX
包裝: 帶卷 (TR)
DS3904/DS3905
Triple 128-Position Nonvolatile Digital
Variable Resistor/Switch
_____________________________________________________________________
5
Typical Operating Characteristics
(VCC = +5.0V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. TEMPERATURE
DS3904/5
toc01
TEMPERATURE (
°C)
SUPPLY
CURRENT
A)
60
40
-20
0
20
40
60
80
100
120
140
160
0
-40
80
VCC = +5V
VCC = +3V
SDA = SCL =VCC
ADDRESS PINS
CONNECTED TO GND
SUPPLY CURRENT
vs. SCL FREQUENCY
DS3904/5
toc02
SCL FREQUENCY (kHz)
SUPPLY
CURRENT
A)
350
300
200 250
100 150
50
20
40
60
80
100
120
140
160
180
200
0
400
VCC = SDA = +5V
ADDRESS PINS
CONNECTED TO GND
RESISTANCE vs.
RESISTOR SETTING
DS3904/5
toc03
RESISTOR SETTING (DEC)
RESISTANCE
(k
Ω
)
125
100
75
50
25
5
10
15
20
25
0
20k
Ω RESISTOR
10k
Ω RESISTOR
TEMPERATURE COEFFICIENT vs.
RESISTOR SETTING
DS3904/5
toc04
RESISTOR SETTING (DEC)
TEMPERATURE
COEFFICIENT
(ppm/
°C)
120
100
20
40
60
80
-100
0
100
200
300
400
500
600
-200
0
TC OF +25
°C TO +85°C
TC OF +25
°C TO -40°C
20k
Ω RESISTOR
TEMPERATURE COEFFICIENT vs.
RESISTOR SETTING
DS3904/5
toc05
RESISTOR SETTING (DEC)
TEMPERATURE
COEFFICIENT
(ppm/
°C)
120
100
60
80
40
20
100
200
300
400
500
600
700
800
900
0
TC OF +25
°C TO +85°C
TC OF +25
°C TO -40°C
10k
Ω RESISTOR
POSITION 7Fh RESISTANCE PERCENT CHANGE
FROM +25
°C vs. TEMPERATURE
DS3904/5
toc06
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
80
60
40
20
0
-20
-0.2
0
0.2
0.4
0.6
0.8
1.0
-0.4
-40
20k
Ω RESISTOR
10k
Ω RESISTOR
POSITION 00h RESISTANCE PERCENT CHANGE
FROM +25
°C vs. TEMPERATURE
DS3904/5
toc07
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
80
60
20
40
0
-20
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
-2.5
-40
20k
Ω RESISTOR
10k
Ω RESISTOR
RESISTANCE vs. POWER-UP VOLTAGE
DS3904/5
toc08
POWER-UP VOLTAGE (V)
RESISTANCE
(k
Ω
)
5
4
3
2
1
10
20
30
40
50
60
70
80
90
100
0
06
EEPROM RECALL
>5.5M
Ω
PROGRAMMED RESISTANCE
RESISTANCE vs. POWER-DOWN VOLTAGE
DS3904/5
toc09
POWER-DOWN VOLTAGE (V)
RESISTANCE
(k
Ω
)
5
4
3
2
1
10
20
30
40
50
60
70
80
90
100
0
06
EEPROM RECALL
PROGRAMMED RESISTANCE
>5.5M
Ω
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