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DS4404 PDF预览

DS4404

更新时间: 2024-11-07 06:54:43
品牌 Logo 应用领域
美信 - MAXIM /
页数 文件大小 规格书
9页 155K
描述
Two/Four-Channel, I2C Adjustable Current DAC

DS4404 数据手册

 浏览型号DS4404的Datasheet PDF文件第2页浏览型号DS4404的Datasheet PDF文件第3页浏览型号DS4404的Datasheet PDF文件第4页浏览型号DS4404的Datasheet PDF文件第5页浏览型号DS4404的Datasheet PDF文件第6页浏览型号DS4404的Datasheet PDF文件第7页 
Rev 2; 10/08  
2
Two/Four-Channel, I C Adjustable Current DAC  
2/DS04  
General Description  
Features  
Two (DS4402) or Four (DS4404) Current DACs  
2
The DS4402 and DS4404 contain two and four I C  
adjustable current DACs, respectively, that are each  
capable of sinking or sourcing current. Each output has  
31 sink and 31 source settings that are programmed by  
Full-Scale Range for Each DAC Determined by  
External Resistors  
31 Settings Each for Sink and Source Modes  
2
the I C interface. External resistors set the full-scale  
2
I C-Compatible Serial Interface  
range and step size of each output.  
Two Three-Level Address Pins Allow Nine  
Applications  
2
Devices on Same I C Bus  
Power-Supply Adjustment  
Power-Supply Margining  
Low Cost  
Small Package (14-Pin TDFN)  
-40°C to +85°C Temperature Range  
2.7V to 5.5V Operation  
Adjustable Current Sink or Source  
Pin Configuration  
TOP VIEW  
Ordering Information  
PART  
TEMP RANGE  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
PIN-PACKAGE  
14 TDFN-EP*  
14 TDFN-EP*  
14 TDFN-EP*  
14 TDFN-EP*  
14 OUT3 (N.C.)  
13  
12 OUT2 (N.C.)  
11  
10 OUT1  
SDA  
SCL  
1
2
3
4
5
6
7
DS4402N+  
V
CC  
DS4402N+T&R  
DS4404N+  
GND  
FS3 (N.C.)  
FS2 (N.C.)  
FS1  
A1  
DS4404N+T&R  
DS4404/  
DS4402  
+Denotes a lead-free/RoHS-compliant package.  
T&R = Tape and reel.  
*EP = Exposed pad.  
A0  
9
8
*EP  
FS0  
OUT0  
TDFN-EP  
(3mm × 3mm × 0.8mm)  
*EXPOSED PAD  
( ) INDICATES FOR DS4402 ONLY.  
Typical Operating Circuit  
V
CC  
V
OUT0  
V
OUT1  
OUT  
OUT  
4.7kΩ  
4.7kΩ  
V
CC  
SDA  
SCL  
A1  
DC/DC  
CONVERTER  
DC/DC  
CONVERTER  
R
0A  
R
1A  
FB  
FB  
OUT0  
OUT1  
DS4402  
A0  
R
0B  
R
1B  
GND  
FS0  
FS1  
R
FS0  
R
FS1  
______________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,  
or visit Maxim’s website at www.maxim-ic.com.  

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