256-Tap, Nonvolatile, I2C-Interface, Digital Potentiomet" />
參數(shù)資料
型號: MAX5419PETA+T
廠商: Maxim Integrated Products
文件頁數(shù): 8/14頁
文件大?。?/td> 0K
描述: IC POT DGTL 256-TAP I2C 8-TDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
接片: 256
電阻(歐姆): 200k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 35 ppm/°C
存儲器類型: 非易失
接口: I²C(設(shè)備位址)
電源電壓: 2.7 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-WDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 8-TDFN-EP(3x3)
包裝: 帶卷 (TR)
MAX5417/MAX5418/MAX5419
256-Tap, Nonvolatile, I2C-Interface,
Digital Potentiometers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +5.25V, H = VDD, L = GND, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VDD = +5V, TA = +25°C.)
DIGITAL INPUTS
VDD = 3.4V to 5.25V
2.4
Input High Voltage (Note 4)
VIH
VDD < 3.4V
0.7 x VDD
V
Input Low Voltage
VIL
VDD = 2.7V to 5.25V (Note 4)
0.8
V
Low-Level Output Voltage
VOL
3mA sink current
0.4
V
Input Leakage Current
ILEAK
±1
A
Input Capacitance
5pF
DYNAMIC CHARACTERISTICS
MAX5417_
100
MAX5418_
50
Wiper -3dB Bandwidth (Note 5)
MAX5419_
25
kHz
NONVOLATILE MEMORY
Data Retention
TA = +85°C
50
Years
TA = +25°C
200,000
Endurance
TA = +85°C
50,000
Stores
POWER SUPPLY
Power-Supply Voltage
VDD
2.70
5.25
V
Standby Current
IDD
Digital inputs = VDD or GND,
TA = +25°C
0.5
1
A
Programming Current
During nonvolatile write;
digital inputs = VDD or GND (Note 6)
200
400
A
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG SECTION
MAX5417_
500
MAX5418_
600
Wiper Settling Time (Note 8)
tIL
MAX5419_
1000
ns
DIGITAL SECTION
SCL Clock Frequency
fSCL
400
kHz
Setup Time for START Condition
tSU-STA
0.6
s
Hold Time for START Condition
tHD-STA
0.6
s
CLK High Time
tHIGH
0.6
s
CLK Low Time
tLOW
1.3
s
TIMING CHARACTERISTICS
(VDD = +2.7V to +5.25V, H = VDD, L = GND, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VDD = +5V, TA =
+25°C. See Figures 1 and 2.) (Note 7)
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