參數(shù)資料
型號(hào): MAX5389NAUD+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 8/13頁(yè)
文件大?。?/td> 0K
描述: IC POT DGTL 256-TAP 14TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 96
接片: 256
電阻(歐姆): 100k
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: 6 線串行(芯片選擇,遞增,增/減)
電源電壓: 2.6 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 管件
4 ______________________________________________________________________________________
MAX5389
Dual, 256-Tap, Volatile, Low-Voltage
Linear Taper Digital Potentiometer
Typical Operating Characteristics
(
VDD = +5V, TA = +25°C, unless otherwise noted.)
Figure 1. Voltage-Divider and Variable Resistor Configurations
H
L
W
N.C.
L
SUPPLY CURRENT
vs. TEMPERATURE
MAX5389
toc01
SUPPLY
CURRENT
(A)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
TEMPERATURE (°C)
110
95
65 80
-10 5 20 35 50
-25
-40
125
VDD = 5V
VDD = 2.6V
SUPPLY CURRENT
vs. DIGITAL INPUT VOLTAGE
DIGITAL INPUT VOLTAGE (V)
SUPPLY
CURRENT
(A)
0.5
3.0
5.0
4.5
4.0
1.5
2.5
2.0
1.0
3.5
10
1000
1
100
10,000
0.1
0
MAX5389
toc02
VDD = 2.6V
VDD = 5V
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5389
toc03
VDD (V)
I DD
(A)
5.1
4.6
4.1
3.6
3.1
2.6
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
RESISTANCE (W-TO-L)
vs. TAP POSITION (10kI)
TAP POSITION
W-TO-L
RESISTANCE
(k
)
255
204
153
51
102
3
9
6
11
0
4
10
7
2
8
5
1
0
MAX5389
toc04
RESISTANCE (W-TO-L)
vs. TAP POSITION (50kI)
TAP POSITION
W-TO-L
RESISTANCE
(k
)
255
204
153
51
102
15
45
30
55
0
20
50
35
10
40
25
5
0
MAX5389
toc05
RESISTANCE (W-TO-L)
vs. TAP POSITION (100kI)
MAX5389
toc06
TAP POSITION
RESISTANCE
(W-TO-L)
(k
I
)
204
153
102
51
10
20
30
40
50
60
70
80
90
100
110
0
255
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