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參數(shù)資料
| 型號(hào)： | DS3930E+T&R |
| 廠商： | Maxim Integrated Products |
| 文件頁(yè)數(shù)： | 8/12頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC POT NV HEX I/O MEM 20-TSSOP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 接片： | 256 |
| 電阻（歐姆）： | 16.5k |
| 電路數(shù)： | 6 |
| 溫度系數(shù)： | 標(biāo)準(zhǔn)值 ±250 ppm/°C |
| 存儲(chǔ)器類(lèi)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(lèi)型： | 表面貼裝 |
| 封裝/外殼： | 20-TSSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 20-TSSOP |
| 包裝： | 帶卷 (TR) |
DS3930
Hex Nonvolatile Potentiometer with
I/O and Memory
_____________________________________________________________________
5
VOLTAGE DIVIDER % CHANGE
FROM +25
°C vs. TEMPERATURE
DS3930
toc06
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
80
60
-20
0
20
40
-0.15
-0.10
-0.05
0
0.05
0.10
0.15
0.20
-0.20
-40
100
HI = VCC
LO0-5 = GND
POSITION 127
END-TO-END RESISTANCE % CHANGE
FROM +25
°C vs. TEMPERATURE
DS3930
toc05
TEMPERATURE (
°C)
RESISTANCE
%
CHANGE
(FROM
+25
°C)
80
60
20
40
0
-20
-0.80
-0.60
-0.40
-0.20
0
0.20
0.40
0.60
0.80
1.00
-1.00
-40
100
3 POTS IN PARALLEL
MEASURED FROM HI0-2 TO LO0-5
WIPER VOLTAGE
vs. POWER-UP VOLTAGE
DS3930
toc04
POWER-UP VOLTAGE (V)
WIPER
VOLTAGE
(V)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.0
1.5
2.0
2.5
3.0
0
5.0
HI = 5V, LO = GND
POSITION 127
EEPROM RECALL
FOLLOWS VCC
CHANGES TO
PROGRAMMED
VALUE ONCE
EEPROM IS
RECALLED
ACTIVE SUPPLY CURRENT
vs. SCL FREQUENCY
DS3930
toc03
SCL FREQUENCY (kHz)
SUPPLY
CURRENT
(
A)
300
200
100
260
320
380
440
500
560
620
680
740
200
0
400
VCC = 5V
VCC = 3V
SDA = VCC
WIPER VOLTAGE vs. WIPER SETTING
DS3930
toc02
SETTING (DEC)
VOLTAGE
(V)
250
200
150
100
50
1
2
3
4
5
6
0
300
HI = 5V
LO = GND
SUPPLY CURRENT vs. TEMPERATURE
DS3930
toc01
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
80
60
40
20
0
-20
140
160
180
200
220
120
-40
100
VCC = 5V
VCC = 3V
SDA = SCL = 5V
Typical Operating Characteristics
(VCC = 5.0V; TA = +25°C, unless otherwise specified.)
ALL POTS DNL (LSB)
DS3930
toc08
POSITION (DEC)
DNL
(LSB)
225
200
150 175
50 75 100 125
25
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
0
250
POTS 1, 3, 5 INL (LSB)
DS3930
toc09
POSITION (DEC)
INL
(LSB)
225
200
150 175
50 75 100 125
25
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
250
POTS 0, 2, 4, INL (LSB)
DS3930
toc07
POSITION (DEC)
INL
(LSB)
225
200
150 175
50 75 100 125
25
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
250
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