參數(shù)資料
型號(hào): MAX5128ELA+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 12/14頁(yè)
文件大?。?/td> 0K
描述: IC POT DGTL LP 128TAP 8-UDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
接片: 128
電阻(歐姆): 22k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 50 ppm/°C
存儲(chǔ)器類型: 非易失
接口: 上/下
電源電壓: 2.7 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-WFDFN
供應(yīng)商設(shè)備封裝: 8-uDFN(2x2)
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁(yè)面: 1398 (CN2011-ZH PDF)
其它名稱: MAX5128ELA+TDKR
MAX5128
128-Tap, Nonvolatile, Linear-Taper Digital
Potentiometer in 2mm x 2mm DFN Package
_______________________________________________________________________________________
7
-18
-14
-12
-10
-8
-6
-4
-2
0
0.1
1
10
100
1000
WIPER RESPONSE
vs. FREQUENCY
MAX5128
toc19
FREQUENCY (kHz)
GAIN
(dB)
-16
VCC = 5V
WIPER = MIDSCALE
THD+N vs. FREQUENCY
MAX5128
toc20
FREQUENCY (kHz)
THD+N
(%)
10
1
0.001
0.01
0.1
1
10
0.0001
0.1
100
VCC = 5V
WIPER = MIDSCALE
FILTER BANDWIDTH = 80kHz
1
μs/div
TAP-TO-TAP SWITCHING TRANSIENT
VW
20mV/div
AC-COUPLED
UP
2V/div
MAX5128 toc21
H = VCC
L = GND
FROM MIDSCALE
CW = 20pF
0
200
100
400
300
500
600
MAX5128
toc22
R
W
)
WIPER RESISTANCE vs. CODE
024 36
12
48 60 72 84 96 108 120
CODE
10
μs/div
MIDSCALE WIPER TRANSIENT
AT POWER-ON
VCC
2V/div
OUTPUT
W
2V/div
MAX5128 toc23
Typical Operating Characteristics (continued)
(VCC = +5.0V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. DIGITAL INPUT VOLTAGE
MAX5128
toc17
DIGITAL INPUT VOLTAGE (V)
I DD
A)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1
10
100
1000
0.1
0
5.0
VCC = 5V
0
200
600
400
800
1000
-40
10
-15
35
60
85
WIPER RESISTANCE
vs. TEMPERATURE
MAX5128
toc18
TEMPERATURE (
°C)
R
W
)
VCC = 5V
WIPER = MIDSCALE
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