Single, 256-Tap Volatile, I2C, Low-Voltage Linear Tap" />
參數資料
型號: MAX5395NATA+T
廠商: Maxim Integrated Products
文件頁數: 12/17頁
文件大?。?/td> 0K
描述: IC DGTL POT 256POS 100KOHM 8TDFN
標準包裝: 2,500
接片: 256
電阻(歐姆): 100k
電路數: 1
溫度系數: 標準值 50 ppm/°C
存儲器類型: 易失
接口: I²C
電源電壓: 1.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: *
封裝/外殼: *
供應商設備封裝: *
包裝: *
4
Maxim Integrated
MAX5395
Single, 256-Tap Volatile, I2C, Low-Voltage Linear
Taper Digital Potentiometer
Note 2: All devices are production tested at TA = +25°C and are guaranteed by design and characterization for TA = -40°C to
+125°C.
Note 3: DNL and INL are measured with the potentiometer configured as a voltage-divider with VH = 5.25V (QP enabled) or VDD
(QP disabled) and VL = GND. The wiper terminal is unloaded and measured with an ideal voltmeter.
Note 4: R-DNL and R-INL are measured with the potentiometer configured as a variable resistor (Figure 1). H is unconnected and
L = GND.
For charge pump enabled, VDD = 1.7V to 5.5V, the wiper terminal is driven with a source current of 400A for the 10k
configuration, 80A for the 50k
configuration, and 40A for the 100k configuration.
For charge pump disabled and VDD = 5.5V, the wiper terminal is driven with a source current of 400A for the 10k
configuration, 80A for the 50k
configuration, and 40A for the 100k configuration.
For charge pump disabled and VDD = 2.6V, the wiper terminal is driven with a source current of 200A for the 10k
configuration, 40A for the 50k
configuration, and 20A for the 100k configuration.
Note 5: The wiper resistance is the maximum value measured by injecting the currents given in Note 4 into W with L = GND.
RW = (VW - VH)/IW.
Note 6: Measured at W with H driven with a 1kHz, 0V to VDD amplitude tone and VL = GND. Wiper at midscale with a 10pF load.
Note 7: Wiper-settling time is the worst-case 0-to-50% rise time, measured between tap 0 and tap 127. H = VDD, L = GND, and
the wiper terminal is loaded with 10pF capacitance to ground.
Note 8: Digital Inputs at VDD or GND.
Note 9: An unconnected condition on the ADDR0 pin is sensed via a pullup and pulldown operation. For proper operation, the
ADDR0 pin should be tied to VDD, GND, or left unconnected with minimal capacitance.
Note 10:Digital timing is guaranteed by design and characterization, and is not production tested.
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 1.7V to 5.5V, VH = VDD, VL = GND, TA = -40°C to +125°C, unless otherwise noted. Typical values are at VDD = 1.8V,
TA = +25°C.) (Note 2)
Figure 1. Voltage-Divider and Variable Resistor Configurations
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Hold Time for START Condition
tHD:STA
0.6
s
SCL High Time
tHIGH
0.6
s
SCL Low Time
tLOW
1.3
s
Data Setup Time
tSU:DAT
100
ns
Data Hold Time
tHD:DAT
0
s
SDA, SCL Rise Time
tR
0.3
s
SDA, SCL Fall Time
tF
0.3
s
Setup Time for STOP Conditions
tSU:STO
0.6
s
Bus Free Time Between STOP
and START Conditions
tBUF
1.3
s
Pulse-Suppressed Spike Width
tSP
50
ns
Capacitive Load for Each Bus
CB
400
pF
W
H
L
W
N.C.
L
相關PDF資料
PDF描述
MAX5401EKA-T IC DIGITAL POT 256-TAP SOT23-8
MAX5402EUA IC POT DIGITAL 256-TAP 8-UMAX
MAX5405EUB IC POT DUAL DGTL 256TAP 10-UMAX
MAX5407EKA+T IC POT DIG AUDIO 32TAP SOT23-8
MAX5409ETE+ IC POT DGTL DUAL AUDIO 16-TQFN
相關代理商/技術參數
參數描述
MAX539ACPA 功能描述:數模轉換器- DAC RoHS:否 制造商:Texas Instruments 轉換器數量:1 DAC 輸出端數量:1 轉換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
MAX539ACPA+ 功能描述:數模轉換器- DAC 12-Bit Precision DAC RoHS:否 制造商:Texas Instruments 轉換器數量:1 DAC 輸出端數量:1 轉換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
MAX539ACSA 功能描述:數模轉換器- DAC RoHS:否 制造商:Texas Instruments 轉換器數量:1 DAC 輸出端數量:1 轉換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
MAX539ACSA+ 功能描述:數模轉換器- DAC 12-Bit Precision DAC RoHS:否 制造商:Texas Instruments 轉換器數量:1 DAC 輸出端數量:1 轉換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
MAX539ACSA+T 功能描述:數模轉換器- DAC 12-Bit Precision DAC RoHS:否 制造商:Texas Instruments 轉換器數量:1 DAC 輸出端數量:1 轉換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube