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AWR6843 Datasheet(PDF) 28 Page - Texas Instruments

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Part # AWR6843
Description  AWR6843 Single-Chip 60- to 64-GHz mmWave Sensor
PDF  71 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

AWR6843 Datasheet(HTML) 28 Page - Texas Instruments

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AWR6843
SWRS248 – APRIL 2020
www.ti.com
Submit Documentation Feedback
Product Folder Links: AWR6843
Specifications
Copyright © 2020, Texas Instruments Incorporated
5.6
Power Consumption Summary
Table 5-2 and Table 5-3 summarize the power consumption at the power terminals.
Table 5-2. Maximum Current Ratings at Power Terminals
PARAMETER
SUPPLY NAME
DESCRIPTION
MIN
TYP
MAX
UNIT
Current consumption
VDDIN, VIN_SRAM, VNWA
Total current drawn by all
nodes driven by 1.2V rail
1000
mA
VIN_13RF1, VIN_13RF2
Total current drawn by all
nodes driven by 1.3V rail
2000
VIOIN_18, VIN_18CLK,
VIOIN_18DIFF, VIN_18BB,
VIN_18VCO
Total current drawn by all
nodes driven by 1.8V rail
850
VIOIN
Total current drawn by all
nodes driven by 3.3V rail
50
(1)
Two TX antennas are on simultaneously.
Table 5-3. Average Power Consumption at Power Terminals
PARAMETER
CONDITION
DESCRIPTION
MIN
TYP
MAX
UNIT
Average power
consumption
1.0-V internal
LDO bypass
mode
25% Duty
Cycle
1TX, 4RX
Use Case: Low power mode,
3.2 MSps complex transceiver,
25-ms frame time, 128 chirps,
128 samples/chirp, 8-µs
interchirp time (25% duty
cycle), DSP active
TBD
W
2TX, 4RX(1)
TBD
50% Duty
Cycle
1TX, 4RX
Use Case: Low power mode,
3.2 MSps complex transceiver,
25-ms frame time, 256 chirps,
128 samples/chirp, 8-µs
interchirp time (50% duty
cycle), DSP active
TBD
2TX, 4RX(1)
TBD
1.3-V internal
LDO enabled
mode
25% Duty
Cycle
1TX, 4RX
Use Case: Low power mode,
3.2 MSps complex transceiver,
25-ms frame time, 128 chirps,
128 samples/chirp, 8-µs
interchirp time (25% duty
cycle), DSP active
TBD
2TX, 4RX(1)
TBD
50% Duty
Cycle
1TX, 4RX
Use Case: Low power mode,
3.2 MSps complex transceiver,
25-ms frame time, 256 chirps,
128 samples/chirp, 8-µs
interchirp time (50% duty
cycle), DSP active
TBD
2TX, 4RX(1)
TBD



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