Device Analog Connections - Texas Instruments MSPM0G350 Series Manual

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8.30 Device Analog Connections

Figure 8-1 shows the internal analog connection of the device.
COMP0_IN0+ 0
COMP0_IN1+
1
COMP0_IN2+ 2
COMP
DAC_OUT / COMP0_IN3+ 5
0
OPA1_RTOP 6
COMP1 positive terminal 7
COMP0_IN0-
0
COMP0 Ref
COMP0_IN1-
1
COMP0_IN2- 2
Reference Generator
8-bit DAC8.0
Temp sensor output 5
OPA0_RTOP
6
COMP1_IN0+ 0
COMP1_IN1+
1
COMP1_IN2+ 2
DAC_OUT / COMP
5
COMP1_IN3+ 1
COMP0 positive terminal
7
COMP1_IN0-
0
COMP1 Ref
COMP1_IN1-
1
COMP1_IN2- 2
Reference Generator
8-bit DAC8.1
COMP0_IN0+
0
COMP0_IN1+
1
COMP
2
COMP0_IN0-
0
COMP2 Ref
COMP0_IN1-
1
Reference Generator
8-bit DAC8.2
Enabling DAC_OUT connects to PA15 therefore it is not recommended to have any external signal on PA15 when using DAC_OUT.
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Comparators
COMP0_OUT
OPA0_IN0+
OPA0_IN1+
DAC_OUT / OPA0_IN2+
DAC8.0_OUT
VREF+
OPA1_RTOP
GPAMP_OUT
GROUND
OPA0+
OPA0_IN0-
OPA0_IN1-
OPA1_RBOT
0
RTAP
1
2
RBOT
DAC_OUT / OPA0_IN2+
3
OPA1_RTOP 4
COMP1_OUT
OPA1+
OPA1_IN0+
OPA1_IN1+
DAC_OUT / OPA1_IN2+
DAC8.1_OUT
VREF+
OPA0_RTOP
GPAMP_OUT
GROUND
OPA1_IN0-
OPA1_IN1-
OPA0_RBOT
COMP2_OUT
0
RTAP
1
2
RBOT
DAC_OUT / OPA1_IN2+ 3
OPA0_RTOP 4
Figure 8-1. Device Analog Connection
Product Folder Links: MSPM0G3507-Q1 MSPM0G3506-Q1 MSPM0G3505-Q1
MSPM0G3507-Q1, MSPM0G3506-Q1, MSPM0G3505-Q1
VDDA
Burnout
current
source
0
1
2
3
4
5
OPA0
OPA0_OUT
6
7
8
0
1
2
3
4
5
RTOP
VDDA
Burnout
current
source
0
1
2
3
4
5 OPA1
OPA1_OUT
6
7
8
0
1
2
3
4
5
RTOP
Note
SLASF88 – OCTOBER 2023
Op-amps
A0_0:A0_7 0:7
A1_7
8
Temp Sense 11
A0_12
12
OPA0 RTOP 13
GPAMP Output 14
Supply/Battery Monitor
15
A1_0 / DAC_OUT 0
A1_1:A1_7 1:7
A0_7
8
Temp Sense
12
OPA1 RTOP 13
GPAMP Output
14
Supply/Battery Monitor 15
Internal signal
to ADC0 and
COMP0
12bit
Buffered DAC_OUT
DAC
COMP0+
COMP1+
GPAMP_IN+
GPAMP
0
GPAMP_IN- 1
Internal signal
2
to ADC1 and
3
COMP0
Submit Document Feedback
ADC
ADC0
ADC1
DAC
GPAMP
Internal signal to
ADC0, ADC1,
OPA0, and OPA1
GPAMP_OUT
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