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AM2634 Datasheet(PDF) 72 Page - Texas Instruments

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Part # AM2634
Description  AM263x Sitara™ Microcontrollers
PDF  164 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

AM2634 Datasheet(HTML) 72 Page - Texas Instruments

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7.8.5 Digital-to-Analog Converter (DAC)
over operating junction temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Power-up time
1
µs
DAC_VREF
1.71
1.8
1.89
V
Voltage output range
0.3
VDDA33(1) – 0.3
V
Trimmed offset error
Offset is checked at Midpoint (code 2048)
–10
10
mV
Gain error
DAC_VREF = 1.8V
–2.5
2.5 % of FSR
DNL
Endpoint corrected
–1
1
LSB
INL
Endpoint corrected
–20
20
LSB
Settling time
Settling to 2 LSBs (~1.6mV) after 0.3V-to-3V
transition
2
µs
Resolution
12
bits
Capacitive load
Output drive capability
100
pF
Resistive load
Output drive capability
5
kΩ
DAC_VREF loading
DAC_VREF
64
kΩ
Output noise (100 Hz- 100 KHz)
Integrated noise from 100 Hz to 100 kHz
1
mVrms
SNR @ 1KHz
2MHz DACVALA update rate, 200kHz output
filter
60
dB
Power supply (VDDA33)
3.13
3.3
3.46
V
Power supply (VDDA18)
1.71
1.8
1.89
V
Power Consumption (VDDA33)
850
µA
Power Consumption (VDDA18)
35
µA
(1)
VDDA33 is the voltage on the corresponding power-supply pin(s) on the IC.
7.8.6 Power Management Unit (PMU)
over operating junction temperature range (unless otherwise noted)
GROUP
PARAMETER
MIN
TYP
MAX
UNIT
PMU
Power supply (VDDA33)
3.1
3.3
3.46
V
Bandgap
VREF trimmed
0.886
0.9
0.914
V
1.8V LDO
DC accuracy
1.764
1.8
1.836
V
Transient load regulation
1.71
1.8
1.89
V
DC Load regulation
5
mV
Load current
0
60
mA
Power up time
800
uS
Inrush current
150
mA
External decap
–20%
4.7
20%
uF
ADC Reference
Load Regulation
+/-1
mV
ADC Reference
DC accuracy
1.764
1.8
1.836
V
Power up time
800
uS
Inrush current
80
mA
External decap
–20%
4.7
20%
uF
AM2634, AM2634-Q1, AM2632, AM2632-Q1, AM2631, AM2631-Q1
SPRSP74C – OCTOBER 2022 – REVISED NOVEMBER 2022
www.ti.com
72
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: AM2634 AM2634-Q1 AM2632 AM2632-Q1 AM2631 AM2631-Q1



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