參數資料
型號: AD5382BSTZ-3
廠商: Analog Devices Inc
文件頁數: 22/40頁
文件大?。?/td> 0K
描述: IC DAC 14BIT 32CHAN 3V 100LQFP
產品培訓模塊: Data Converter Fundamentals
DAC Architectures
產品變化通告: Redesign Change 28/Oct/2011
設計資源: 32 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5382 (CN0011)
AD5382 Channel Monitor Function (CN0012)
標準包裝: 1
設置時間: 8µs
位數: 14
數據接口: 串行,并聯(lián)
轉換器數目: 32
電壓電源: 單電源
功率耗散(最大): 65mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應商設備封裝: 100-LQFP(14x14)
包裝: 托盤
輸出數目和類型: 32 電壓,單極
采樣率(每秒): 125k
Data Sheet
AD5382
Rev. C | Page 29 of 40
1
0
1
0
1
AD1
AD0
R/W
0
A4
A3
A2
A1
A0
SCL
SDA
SCL
SDA
START COND
BY MASTER
ACK BY
AD538x
ACK BY
AD538x
ADDRESS BYTE
MOST SIGNIFICANT BYTE
LEAST SIGNIFICANT BYTE
POINTER BYTE
MSB
ACK BY
AD538x
ACK BY
AD538x
STOP
COND
BY
MASTER
REG1
REG0
MSB
LSB
MSB
LSB
03733-
031
Figure 30. 4-Byte AD5382, I2C Write Operation
03733-
032
SCL
SDA
SCL
SDA
SCL
SDA
SCL
START COND
BY MASTER
ACK BY
AD538x
MSB
ADDRESS BYTE
POINTER BYTE FOR CHANNEL "N"
MOST SIGNIFICANT DATA BYTE
POINTER BYTE FOR CHANNEL "NEXT CHANNEL"
LEAST SIGNIFICANT DATA BYTE
MOST SIGNIFICANT DATA BYTE
LEAST SIGNIFICANT DATA BYTE
ACK BY
AD538x
ACK BY
AD538x
DATA FOR CHANNEL "N"
DATA FOR CHANNEL "NEXT CHANNEL"
ACK BY
AD538x
1
0
A4
A3
A2
A1
A0
0
1
0
A4
A3
A2
A1
A0
1
AD1
AD0
R/W
REG1
REG0
MSB
LSB
MSB
LSB
MSB
ACK BY
AD538x
ACK BY
AD538x
ACK BY
AD538x
STOP COND
BY MASTER
REG1
REG0
MSB
LSB
MSB
LSB
Figure 31. 3-Byte AD5382, I2C Write Operation
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