参数资料
型号: MAX5479ETE#G16
厂商: Maxim Integrated Products
文件页数: 12/16页
文件大小: 0K
描述: IC POT DGTL DUAL 256-TAP 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
接片: 256
电阻(欧姆): 100k
电路数: 2
温度系数: 标准值 70 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 2.7 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN(3x3)
包装: 管件
MAX5477/MAX5478/MAX5479
Dual, 256-Tap, Nonvolatile, I2C-Interface,
Digital Potentiometers
_______________________________________________________________________________________
5
0
0.2
0.6
0.4
0.8
1.0
-40
10
-15
35
60
85
SUPPLY CURRENT
vs. TEMPERATURE (MAX5477)
MAX5477/78/79
toc01
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
VCC = 5V
WP = VDD
VCC = 3V
5
7
11
9
13
15
-40
10
-15
35
60
85
SUPPLY CURRENT
vs. TEMPERATURE
MAX5477/78/79
toc1a
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
VCC = 5V
WP = GND
VCC = 3V
0
100
50
200
150
300
250
350
450
400
500
064
96
32
128 160 192 224 256
WIPER RESISTANCE
vs. INPUT CODE
MAX5477/78/79
toc02
INPUT CODE
WIPER
RESISTANCE
(
)
200ns/div
TAP-TO-TAP SWITCHING TRANSIENT
SDA
2V/div
W_
50mV/div
MAX5477/78/79 toc03
MAX5477
CL = 10pF
H_ = VDD
FROM TAP 00 TO TAP 04
TAP-TO-TAP SWITCHING TRANSIENT
MAX5477/78/79 toc04
1
s/div
SDA
2V/div
W_
20mV/div
MAX5478
CL = 10pF
H_ = VDD
FROM TAP 00 TO TAP 04
TAP-TO-TAP SWITCHING TRANSIENT
MAX5477/78/79 toc05
400ns/div
SDA
2V/div
W_
20mV/div
MAX5479
CW_ = 10pF
H_ = VDD
FROM TAP 00 TO TAP 04
2
s/div
WIPER TRANSIENT AT POWER-ON
VDD
2V/div
W_
1V/div
MAX5477/78/79 toc06
MAX5477
TAP = 128
WIPER TRANSIENT AT POWER-ON
MAX5477/78/79 toc07
4
s/div
VDD
2V/div
W_
1V/div
MAX5478
TAP = 128
WIPER TRANSIENT AT POWER-ON
MAX5477/78/79 toc08
2
s/div
VDD
2V/div
W_
1V/div
MAX5479
TAP = 128
Typical Operating Characteristics
(VDD = +5V, H_ = VDD, L_ = GND, TA = +25°C, unless otherwise noted.)
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MAX5479ETE-T 功能描述:数字电位计 IC RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MAX5479EUD 功能描述:数字电位计 IC RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MAX5479EUD+ 功能描述:数字电位计 IC Dual 256-Tap NV I2C-Interface RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MAX5479EUD+T 功能描述:数字电位计 IC Dual 256-Tap NV I2C-Interface RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MAX5479EUD-T 功能描述:数字电位计 IC RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel