Texas Instruments AFE79 Series User Manual

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122
SBAU337–May 2020
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Macro
Table 1-70. (continued)
Macro AGC Dual LNA Time Crossings
1 0x00 1 RX Channel Select Bit 0: 1 → Value
specified in
subsequent
operands is valid for
1RX.
Bit 1: 1 → Value
specified in
subsequent
operands is valid for
2RX.
Bit 2: 1 → Value
specified in
subsequent
operands is valid for
3RX.
Bit 3: 1 → Value
specified in
subsequent
operands is valid for
4RX.
Bit 4 → RESERVED
Bit 5 → RESERVED
3 0x02 1 Absolute/Relative
time crossings for
band detector in
decay mode.
0: Absolute
1: Relative
If time crossings are specified as Absolute Number
4 0x03 3 Number of samples
at F
BAND
(Band
Detector Clock
Rate) for Band
detector 1 to
declare decay for
Band 1
5 0x06 3 Number of samples
at F
BAND
(Band
Detector Clock
Rate) for Band
detector 2 to
declare decay for
Band 2
If time crossings are specified as Relative Number
4 0x03 2 Fraction of samples
crossing signal
threshold in given
time constant for
Band detector 1 to
declare decay for
Band 1.
5 0x03 2 Fraction of samples
crossing signal
threshold in given
time constant for
Band detector 2 to
declare decay for
Band 2.
If Band Detector Bandwidth Selection is set to output bandwidth then F
BAND
= Output Rate.
If Band Detector Bandwidth Selection is set to higher bandwidth then use the table below.

Texas Instruments AFE79 Series Specifications

General

Brand	Texas Instruments
Model	AFE79 Series
Category	Control Unit
Language	English