Datasheet ADS1015
Table Of Contents
- 1 Features
- 2 Applications
- 3 Description
- Table of Contents
- 4 Revision History
- 5 Device Comparison Table
- 6 Pin Configuration and Functions
- 7 Specifications
- 8 Detailed Description
- 9 Application and Implementation
- 9.1 Application Information
- 9.2 Typical Application
- 9.2.1 Design Requirements
- 9.2.2 Detailed Design Procedure
- 9.2.2.1 Shunt Resistor Considerations
- 9.2.2.2 Operational Amplifier Considerations
- 9.2.2.3 ADC Input Common-Mode Considerations
- 9.2.2.4 Resistor (R1, R2, R3, R4) Considerations
- 9.2.2.5 Noise and Input Impedance Considerations
- 9.2.2.6 First-order RC Filter Considerations
- 9.2.2.7 Circuit Implementation
- 9.2.2.8 Results Summary
- 9.2.3 Application Curves
- 10 Power Supply Recommendations
- 11 Layout
- 12 Device and Documentation Support
- 13 Mechanical, Packaging, and Orderable Information
Frame 1: SMBus ALERT Response Address Byte Frame 2: Slave Address
Start By
Master
ACK By
ADS1013/4/5
From
ADS1013/4/5
NACK By
Master
Stop By
Master
1 9 1
9
SDA
SCL
ALERT
0 0 0 1 1 0 0 R/
W 1 0 0 1 A1 A0
Status
Frame 1: Slave Address Byte
Frame 2: Address Pointer Register
Frame 4: Data Byte 2
1
Start By
Master
ACK By
ADS1013/4/5
ACK By
ADS1013/4/5
ACK By
ADS1013/4/5
Stop By
Master
1 9 1
1
D7 D6 D5 D4 D3 D2 D1 D0
9
Frame 3: Data Byte 1
ACK By
ADS1013/4/5
1
D15
SDA
(Continued)
SCL
(Continued)
D14 D13 D12 D11 D10 D9 D8
9
9
SDA
SCL
0 0 1 0
A1
(1)
A0
(1)
R/W 0 0 0 0 0 0 P1 P0 ¼
¼
21
ADS1013
,
ADS1014
,
ADS1015
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SBAS473E –MAY 2009–REVISED JANUARY 2018
Product Folder Links: ADS1013 ADS1014 ADS1015
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(1) The values of A0 and A1 are determined by the ADDR pin.
Figure 16. Timing Diagram for Writing to ADS101x
(1) The values of A0 and A1 are determined by the ADDR pin.
Figure 17. Timing Diagram for SMBus Alert Response