数据搜索系统,热门电子元器件搜索
Selected language     Chinese  ▼
部分名称
         详细搜索


AD7628KP Datasheet(数据表) 5 Page - Analog Devices

部件型号  AD7628KP
说明  CMOS Dual 8-Bit Buffered Multiplying DAC
下载  8 Pages
Scroll/Zoom Zoom In 100% Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 

   
 5 page
background image
AD7628
–5–
REV. A
Table I. Unipolar Binary Code Table
DAC Latch Contents
Analog Output
MSB
LSB
(DAC A or DAC B)
1 1 1 1 1 1 1 1
–V
IN
255
256


1 0 0 0 0 0 0 1
–V
IN
129
256


1 0 0 0 0 0 0 0
–V
IN
128
256


= –
V
IN
2
0 1 1 1 1 1 1 1
–V
IN
127
256


0 0 0 0 0 0 0 1
–V
IN
1
256


0 0 0 0 0 0 0 0
–V
IN
0
256


= 0
NOTE: 1 LSB = (2–8)(VIN) =
1
256
V
IN
()
Figure 4. Dual DAC Unipolar Binary Operation (2 Quadrant Multiplication). See Table I.
Figure 5. Dual DAC Bipolar Operation (4 Quadrant Multiplication). See Table II.
Table II. Bipolar (Offset Binary) Code Table
DAC Latch Contents
Analog Output
MSB
LSB
(DAC A or DAC B)
1 1 1 1 1 1 1 1
+V
IN
127
128


1 0 0 0 0 0 0 1
+V
IN
1
128


1 0 0 0 0 0 0 0
0
0 1 1 1 1 1 1 1
–V
IN
1
128


0 0 0 0 0 0 0 1
–V
IN
127
128


0 0 0 0 0 0 0 0
–V
IN
128
128


NOTE: 1 LSB = (2
–7)(V
IN) =
1
128
V
IN
()
Table III. Recommended Trim Resistor Values
Trim
Resistor
K/B/T
R1; R3
500
R2; R4
150




HTML 页

1  2  3  4  5  6  7  8 


数据表 下载




链接网址

ALLDATASHEET是否为您带来帮助?  [ DONATE ]  

关于 Alldatasheet    |   广告服务   |   联系我们   |   隐私政策   |   书签   |   链接交换   |   制造商名单
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  , Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp  |   Russian : Alldatasheetru.com
Korean : Alldatasheet.co.kr   |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com  |   Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl