參數(shù)資料
型號: MAX5498ETE+T
廠商: Maxim Integrated Products
文件頁數(shù): 18/20頁
文件大?。?/td> 0K
描述: IC DIG POT 10BIT 16-TQFN-EP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
接片: 1024
電阻(歐姆): 10k
電路數(shù): 2
溫度系數(shù): 標準值 35 ppm/°C
存儲器類型: 非易失
接口: 3 線串行(芯片選擇)
電源電壓: 2.5 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-WQFN 裸露焊盤
供應商設(shè)備封裝: 16-TQFN-EP(5x5)
包裝: 帶卷 (TR)
MAX5494–MAX5499
10-Bit, Dual, Nonvolatile, Linear-Taper
Digital Potentiometers
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(VDD = +5.0V, VSS = 0, TA = +25°C, unless otherwise noted.)
WIPER RESISTANCE vs. WIPER VOLTAGE
(VARIABLE RESISTOR)
MAX5494
toc10
WIPER VOLTAGE (V)
R
W
(
)
4
3
2
1
17
19
20
21
22
16
05
CODE IS 00 0000 0000
VDD = 5V
18
END-TO-END RESISTANCE (RHL)
% CHANGE vs. TEMPERATURE
(VOLTAGE-DIVIDER)
MAX5494
toc11
TEMPERATURE (°C)
END-TO-END
RESISTANCE
CHANGE
(%)
60
35
10
-15
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
-40
85
WIPER-TO-END RESISTANCE (RWL)
% CHANGE vs. TEMPERATURE
(VARIABLE RESISTOR)
MAX5494
toc12
TEMPERATURE (°C)
WIPER-TO-END
RESISTANCE
CHANGE
(%)
60
35
10
-15
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
-40
85
CODE IS 11 1111 1111
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
MAX5494
toc13
TEMPERATURE (°C)
I DD
(
A)
60
35
10
-15
0.3
0.6
0.9
1.2
1.5
0
-40
85
VDD = 5.25V
DIGITAL SUPPLY CURRENT
vs. DIGITAL INPUT VOLTAGE
MAX5494
toc14
DIGITAL INPUT VOLTAGE (V)
I DD
(
A)
4
3
2
1
10
100
1000
10,000
0.1
05
VDD = 5V
RATIOMETRIC TEMPERATURE
COEFFICIENT vs. CODE
MAX5494
toc15
CODE
RATIOMETRIC
TEMPCO
(ppm/
°
C)
896
768
512 640
256 384
128
20
40
60
80
100
120
140
160
180
200
0
01024
VOLTAGE-DIVIDER
VDD = 3V
TA = -40°C TO +85°C
10k
50k
VARIABLE RESISTOR TEMPERATURE
COEFFICIENT vs. CODE
MAX5494
toc16
CODE
TC
VR
(ppm/
°
C)
896
768
512 640
256 384
128
100
200
300
400
500
600
700
0
1024
VDD = 3V
TA = -40°C TO +85°C
10k
50k
TAP-TO-TAP SWITCHING TRANSIENT
(MAX5494/MAX5498)
MAX5494 toc17
VW_
20mV/div
1s/div
CS
2V/div
H_ = VDD
L_ = GND
FROM CODE 01111 11111
TO CODE 10000 00000
CW_ = 10pF
TAP-TO-TAP SWITCHING TRANSIENT
(MAX5495/MAX5499)
MAX5494 toc18
VW_
20mV/div
4s/div
H_ = VDD
L_ = GND
FROM CODE 01111 11111
TO CODE 10000 00000
CW_ = 10pF
CS
2V/div
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MAX5499ETE+ 功能描述:數(shù)字電位計 IC 10-Bit Dual NV Linear-Taper RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
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