SLAAE64
may 2023
AFE58JD48
,
DAC81001
,
DAC8801
,
DAC8830
,
OPA2210
,
REF5010
,
REF5040
,
THS4130
1
Abstract
Trademarks
1
Introduction
2
Proposed Topologies
2.1
Proposal 1: Using R-2R DAC (DAC8830)
2.1.1
Highlighted Products
2.1.1.1
DAC8830
2.1.1.2
OPA2210
2.1.1.3
THS4130
2.1.1.4
REF5040
2.1.2
Design Circuit
2.1.3
PSpice-TI Simulation
2.2
Proposal 2: Using M-DAC (DAC8801)
2.2.1
Highlighted Products
2.2.1.1
DAC8801
2.2.1.2
OPA2210
2.2.1.3
THS4130
2.2.1.4
REF5010
2.2.2
Design Circuit
2.2.3
PSpice-TI Simulation
2.3
Proposal 3: Using Low-Noise R-2R DAC (DAC81001)
2.3.1
Highlighted Products
2.3.1.1
DAC81001
2.3.1.2
OPA2210
2.3.1.3
THS4130
2.3.1.4
REF5010
2.3.2
Design Circuit
2.3.3
PSpice-TI Simulation
3
Conclusion
4
References
Application Note
Analog Time Gain Control (ATGC) Solutions for TI’s Ultrasound AFE