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参数资料
| 型号： | MAX5489ETE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/13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： | 2,500 |
| 接片： | 256 |
| 电阻（欧姆）： | 100k |
| 电路数： | 2 |
| 温度系数： | 标准值 35 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | 3 线串行（芯片选择） |
| 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： | 带卷 (TR) |
MAX5487/MAX5488/MAX5489
Dual, 256-Tap, Nonvolatile, SPI-Interface,
Linear-Taper Digital Potentiometers
_______________________________________________________________________________________
3
DC ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +5.25V, VH = VDD, VL = GND, TA = -40
°C to +85°C, unless otherwise noted. Typical values are at VDD = +5.0V,
TA = +25
°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS
VDD = 3.6V to 5.25V
2.4
Input High Voltage (Note 5)
VIH
VDD = 2.7V to 3.6V
0.7 x
VDD
V
Input Low Voltage
VIL
VDD = 2.7V to 5.25V (Note 5)
0.8
V
Input Leakage Current
IIN
±1.0
A
Input Capacitance
CIN
5.0
pF
AC PERFORMANCE
Crosstalk
fH_ = 1kHz, L_ = GND, measurement at W_
(Note 6)
-90
dB
MAX5487
350
MAX5488
90
-3dB Bandwidth
BW
Wiper at midscale
CW_ = 10pF
MAX5489
45
kHz
Total Harmonic Distortion
THD
VH_ = 1VRMS at 1kHz, L_ = GND,
measurement at W_
0.02
%
TIMING CHARACTERISTICS (Analog)
MAX5487
0.5
MAX5488
0.75
Wiper-Settling Time
tS
Code 0 to 127
(Note 7)
MAX5489
1.5
s
TIMING CHARACTERISTICS (Digital, Figure 2, Note 8)
SCLK Frequency
5
MHz
SCLK Clock Period
tCP
200
ns
SCLK Pulse-Width High
tCH
80
ns
SCLK Pulse-Width Low
tCL
80
ns
CS Fall to SCLK Rise Setup
tCSS
80
ns
SCLK Rise to
CS Rise Hold
tCSH
0ns
DIN to SCLK Setup
tDS
50
ns
DIN Hold after SCLK
tDH
0ns
SCLK Rise to
CS Fall Delay
tCS0
20
ns
CS Rise to SCLK Rise Hold
tCS1
80
ns
CS Pulse-Width High
tCSW
200
ns
Write NV Register Busy Time
tBUSY
12
ms
Read NV Register Access Time
tACC
1s
Write Wiper Register to Output Delay
tWO
1s
NONVOLATILE MEMORY RELIABILITY
Data Retention
TA = +85°C
50
Years
TA = +25°C
200,000
Endurance
TA = +85°C
50,000
Stores
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX5489EUD | 制造商:Maxim Integrated Products 功能描述:DUAL, 256-TAP, NONVOLATILE, SPI-INTERFACE, LI - Rail/Tube |
| MAX5489EUD+ | 功能描述:数字电位计 IC Dual 256-Tap NV SPI-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 |
| MAX5489EUD+T | 功能描述:数字电位计 IC Dual 256-Tap NV SPI-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 |
| MAX5489EUD-T | 制造商:Maxim Integrated Products 功能描述:DUAL, 256-TAP, NONVOLATILE, SPI-INTERFACE, LI - Tape and Reel |
| MAX548AC/D | 功能描述:数模转换器- DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
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