参数资料
型号: MAX5478ETE+
厂商: Maxim Integrated Products
文件页数: 14/16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): 50k
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
CROSSTALK vs.
FREQUENCY (MAX5478)
MAX5477/78/79
toc20
FREQUENCY (kHz)
CROSSTALK
(dB)
100
10
1
0.1
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0.01
1000
CW_ = 10pF
CROSSTALK vs.
FREQUENCY (MAX5479)
MAX5477/78/79
toc21
FREQUENCY (kHz)
CROSSTALK
(dB)
1000
100
10
1
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0.1
10,000
CW_ = 10pF
FREQUENCY (kHz)
GAIN
(dB)
MIDSCALE WIPER RESPONSE
vs. FREQUENCY (MAX5477)
1
0
-1
-2
-3
-4
-5
-6
-7
-8
1
0.1
10
100
1000
MAX5477/78/79
toc22
CW_ = 10pF
CW_ = 50pF
MIDSCALE WIPER RESPONSE
vs. FREQUENCY (MAX5478)
MAX5477
toc23
FREQUENCY (kHz)
GAIN
(dB)
100
10
1
-7
-6
-5
-4
-3
-2
-1
0
1
2
-8
0.1
1000
CW_ = 50pF
CW_ = 10pF
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (MAX5478)
MAX5477/78/79
toc26
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.001
0.01
0.1
1
10
0.0001
0.01
100
MIDSCALE
Dual, 256-Tap, Nonvolatile, I2C-Interface,
Digital Potentiometers
_______________________________________________________________________________________
7
-0.20
-0.12
-0.16
-0.04
-0.08
0.04
0
0.08
0.16
0.12
0.20
064
96
32
128 160 192 224 256
DIFFERENTIAL NONLINEARITY
vs. CODE (VRM MODE)
MAX5477/78/79
toc18
CODE
DNL
(LSB)
MAX5479
FREQUENCY (kHz)
CROSSTALK
(dB)
CROSSTALK vs.
FREQUENCY (MAX5477)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0.1
1
10
100
1000
10,000
MAX5477/78/79
toc19
CW_ = 10pF
MIDSCALE WIPER RESPONSE
vs. FREQUENCY (MAX5479)
MAX5477/78/79
toc24
FREQUENCY (kHz)
GAIN
(dB)
100
10
1
-4
-3
-2
-1
0
1
2
-5
0.1
1000
CW_ = 50pF
CW_ = 10pF
FREQUENCY (kHz)
THD+N
(%)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (MAX5477)
1
0.1
0.01
0.001
0.01
0.1
1
10
100
MAX5477/78/79
toc25
MIDSCALE
Typical Operating Characteristics (continued)
(VDD = +5V, H_ = VDD, L_ = GND, TA = +25°C, unless otherwise noted.)
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MAX5478ETE#G16 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
MAX5478ETE#TG16 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
MAX5478ETE+ 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
MAX5478ETE+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
MAX5478ETE-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