參數(shù)資料
型號(hào): MAX5422ETA+T
廠商: Maxim Integrated Products
文件頁數(shù): 5/11頁
文件大?。?/td> 0K
描述: IC POT DGTL 256-TAP NV 8-TDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
接片: 256
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 35 ppm/°C
存儲(chǔ)器類型: 非易失
接口: 3 線串口
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: 標(biāo)準(zhǔn)包裝
其它名稱: MAX5422ETA+TDKR
MAX5422/MAX5423/MAX5424
256-Tap, Nonvolatile, SPI-Interface,
Digital Potentiometers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +5.25V, H = VDD, L = GND, TA = -40
°C to +85°C. Typical values are at VDD = +5.0V, TA = +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS (
CS, DIN, SCLK)
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
Input Leakage Current
IIN
±0.1
±1
A
Input Capacitance
CIN
5pF
DYNAMIC CHARACTERISTICS
MAX5422
100
MAX5423
50
Wiper -3dB Bandwidth (Note 5)
MAX5424
25
kHz
NONVOLATILE MEMORY RELIABILITY
Data Retention
TA = +85°C
50
Years
TA = +25°C
200,000
Endurance
TA = +85°C
50,000
Stores
POWER SUPPLY
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
IPG
During nonvolatile write to memory; digital
inputs = VDD or GND (Note 6)
200
400
A
TIMING CHARACTERISTICS
(VDD = +2.7V to +5.25V, H = VDD, L = GND, TA = -40
°C to +85°C. Typical values are at VDD = +5.0V, TA = +25°C, unless otherwise
noted. See Figure 1.) (Note 7)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG SECTION
MAX5422
400
MAX5423
600
Wiper Settling Time (Note 8)
tS
MAX5424
1000
ns
DIGITAL SECTION
SCLK Frequency
fSCLK
5MHz
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
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