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參數(shù)資料
| 型號： | MAX5494 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers |
| 中文描述： | 四2輸入與門 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大小： | 876K |
| 代理商： | MAX5494 |
M
10-Bit, Dual, Nonvolatile, Linear-Taper
Digital Potentiometers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +5.25V, V
SS
= GND = 0, V
H_
= V
DD
, V
L_
= 0, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at
V
DD
= +5.0V, T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC PERFORMANCE (MAX5496–MAX5499 Variable Resistor)
Resolution
N
10
Bits
V
DD
= 2.7V
V
DD
= 3V
V
DD
= 5V
V
DD
= 2.7V
V
DD
= 3V
V
DD
= 5V
-1.6
-1.4
-1.3
+0.45
+0.4
+0.35
-4
-4
+4
+4
Integral Nonlinearity (Note 3)
INL_R
LSB
-1
-1
+1
+1
Differential Nonlinearity (Note 3)
DNL_R
LSB
Variable-Resistor Temperature
Coefficient
TC
VR
V
DD
= 3V to 5.25V; code = 128 to 1024
35
ppm/°C
Wiper Resistance
Wiper Capacitance
R
W
C
WR
V
DD
≥
3V (Note 4)
50
60
10
50
70
110
pF
MAX5496/MAX5498
MAX5497/MAX5499
7.5
37.5
12.5
62.5
Full-Scale Wiper-to-End
Resistance
R
W-L
k
MAX5494/MAX5498
MAX5495/MAX5499
Zero-Scale Resistor Error
R
Z
Code = 0
MAX5496/MAX5498,
Code >128
0.1
Two-Channel Resistance
Matching
V
DD
= 3V to 5.25V
MAX5497/MAX5499,
Code >200
0.15
%
DIGITAL INPUTS (
CS
, SCLK, DIN) (Note 5)
V
DD
= 3.6V to 5.25V
2.4
Single-supply
operation
V
DD
= 2.7V to 3.6V
0.7 x
V
DD
Input High Voltage
V
IH
Dual-supply
operation
With respect to
GND, V
DD
= 2.5V,
V
SS
= -2.5V
2.0
V
Single-supply
operation
V
DD
= 2.7V to 5.25V
0.8
Input Low Voltage
V
IL
Dual-supply
operation
With respect to
GND, V
DD
= 2.5V,
V
SS
= -2.5V
0.6
V
Input Leakage Current
Input Capacitance
DYNAMIC CHARACTERISTICS
I
IN
C
IN
±1
μA
pF
5
MAX5494/MAX5498
250
Wiper -3dB Bandwidth
BW
Wiper at code 495
(01111 01111), 10pF
load at wiper
MAX5495/MAX5499
50
kHz
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX5494ETE | 功能描述:數(shù)字電位計 IC 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 |
| MAX5494ETE+ | 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 |
| MAX5494ETE+T | 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 |
| MAX5494ETE-T | 功能描述:數(shù)字電位計 IC 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 |
| MAX5495ETE | 功能描述:數(shù)字電位計 IC 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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