Texas Instruments AFE79 Series - 1.2.5.10 AGC External LNA Configuration Macro

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SBAU337–May 2020
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Macro
Table 1-67. (continued)
Macro AGC External DVGA Configuration Macro
1 0x00 1 RX Channel 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
2 0x01 1 DVGA Minimum
Attenuation (1 LSB
= 0.5 dB)
3 0x02 1 DVGA Maximum
Attenuation (1 LSB
= 0.5 dB)
4 0x03 1 Output SPI
frequency on the
pins connected to
DVGA
Give the value in
steps of 2 MHz and
to a value less than
25 MHz
Memory Not used
1.2.5.10 AGC External LNA Configuration Macro
Table 1-68.
Macro AGC External LNA Configuration Macro
Opcode 0x61
Operand Offset Length Value Functionality Results