Datasheet
Filter
Module 2
Control Module
Signal
Generator
Interrupt
Unit
Register
Map
Interface
Module
ADS1209
AMC1210
M0
M1
INT
Resolver
ACK
IN1
CLK1
PWM1
PWM2
CLK
IN2
CLK2
IN4
CLK4
AD0
AD7
ALE
CS
RST
RD
WR
AMC1204,
AMC1204B
Current
Shunt
Resistor
Input
Control
Sinc Filter/
Integrator
Time
Measurement
Comparator
Filter
Filter Module 1
IN3
CLK3
Current
Shunt
Resistor
Filter
Module 3
Filter
Module 4
AMC1204,
AMC1204B
AMC1204
AMC1204B
SBAS512D –APRIL 2011–REVISED DECEMBER 2013
www.ti.com
Figure 51 shows an example of two AMC1204 and AMC1204B devices and one ADS1209 (a dual-channel,
10MHz, non-isolated modulator) connected to an AMC1210, building the entire analog front-end of a resolver-
based motor control application.
For detailed information on the ADS1209 and AMC1210, visit the respective device product folders at
www.ti.com.
Figure 51. Example of a Resolver-Based Motor Control Analog Front-End
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Product Folder Links: AMC1204 AMC1204B