Quad-Channel, I2C-Margining IDACs with Three Channels of Power-Supply Tra" />
參數(shù)資料
型號(hào): DS4426T+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 6/15頁(yè)
文件大?。?/td> 0K
描述: IC DAC I2C-MARGINING 4CH 28-TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 212
位數(shù): 8
數(shù)據(jù)接口: I²C
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 28-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 28-TQFN-EP(4x4)
包裝: 管件
輸出數(shù)目和類(lèi)型: 4 電流,單極
采樣率(每秒): *
產(chǎn)品目錄頁(yè)面: 1421 (CN2011-ZH PDF)
DS4426
Quad-Channel, I2C-Margining IDACs with
Three Channels of Power-Supply Tracking
14
______________________________________________________________________________________
calculated to be 4.00k
Ω. The current DAC in this con-
figuration allows the output voltage to be moved linearly
from +1.6V to +2.4V using 127 settings. This corre-
sponds to a resolution of 6.3mV/step.
VCC Decoupling
To achieve the best results when using the DS4426,
decouple the power supply with a 0.01F (or 0.1F)
capacitor. Use a high-quality, ceramic, surface-mount
capacitor if possible. Surface-mount components mini-
mize lead inductance, which improves performance.
Ceramic capacitors tend to have adequate high-fre-
quency response for decoupling applications.
DS4426
SDA
VCC
SCL
A0
A1
FS0
OUT0
I2C CONTROL
INTERFACE
VCC
VREF
REF
1.24V
INP1
FS1
OUT1
INN1
THR1
GAIN1
VREF/2
INP2
FS2
OUT2
INN2
THR2
GAIN2
VREF/2
INP3
FS3
OUT3
INN3
THR3
GND
GAIN3
VREF/2
Functional Diagram
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages.
PACKAGE TYPE
PACKAGE CODE
DOCUMENT NO.
28 TQFN
T2844+1
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DS4426T+TR 制造商:MAXIM 制造商全稱(chēng):Maxim Integrated Products 功能描述:Quad-Channel, I2C-Margining IDACs with Three Channels of Power-Supply Tracking
DS443 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Analog IC