参数资料
型号: AD5259EVAL
厂商: Analog Devices, Inc.
元件分类: 数字电位计
英文描述: Nonvolatile, I2C-Compatible 256-Position, Digital Potentiometer
中文描述: 非易失,I2C兼容256级,数字电位器
文件页数: 12/14页
文件大小: 246K
代理商: AD5259EVAL
AD5259
Preliminary Technical Data
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Rev. PrJ 7/22/04 | Page 12 of 14
Figure 2. AD5172 Pin Configuration
Table 5. AD5259 Pin Function Descriptions
Pin
Mnemonic
1
W
2
ADO
3
AD1
4
SDA
5
SCL
6
VLOGIC
7
GND
8
VDD
9
B
10
A
Description
W Terminal. GND ≤ V
W
≤ V
DD
.
Programmable Tri-State Address Bit 0 for Multiple Package Decoding.
Programmable Tri-State Address Bit 1 for Multiple Package Decoding.
Serial Data Input/Output.
Serial Clock Input. Positive edge triggered.
Logic power supply.
Digital Ground.
Positive Power Supply.
B Terminal. GND ≤ V
B
≤ V
DD
.
A Terminal. GND ≤ V
A
≤ V
DD
.
1
2
3
4
5
10
9
8
7
6
W
AD0
AD1
SDA
SCL
AD5259
TOP VIEW
(Not to Scale)
A
B
VDD
GND
VLOGIC
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