adf7023-j Analog Devices, Inc., adf7023-j Datasheet - Page 95

• Manufacturer Part Number: adf7023-j
• Description: High Performance, Low Power, Ism Band Fsk/gfsk/msk/gmsk Transceiver Ic
• Manufacturer: Analog Devices, Inc.

Table 122. 0x35C: AGC_CONFIG
Bit
[7:6]
[5:4]
[3:2]
[1]
[0]
Table 123. 0x35D: AGC_MODE
Bit
[7]
[6:5]
[4:3]
[2]
[1:0]
Table 124. 0x35E: AGC_LOW_THRESHOLD
Bit
[7:0]
Table 125. 0x35F: AGC_HIGH_THRESHOLD
Bit
[7:0]
Table 126. 0x360: AGC_GAIN_STATUS
Bit
[7:5]
[4:3]
[2]
[1:0]
Table 127. 0x372: FREQUENCY_ERROR_READBACK
Bit
[7:0]
Name
Reserved
LNA_GAIN_READBACK
MIXER_GAIN_READBACK
FILTER_GAIN_READBACK
Name
LNA_GAIN_CHANGE_ORDER
MIXER_GAIN_CHANGE_ORDER
FILTER_GAIN_CHANGE_ORDER
ALLOW_EXTRA_LO_LNA_GAIN
DISALLOW_MAX_GAIN
Name
Reserved
AGC_OPERATION_MCR
LNA_GAIN
MIXER_GAIN
FILTER_GAIN
Name
FREQUENCY_ERROR_READBACK
Name
AGC_LOW_THRESHOLD
Name
AGC_HIGH_THRESHOLD
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R/W
R
Reset
2
1
3
0
0
Reset
0
0
0
0
0
Rev. 0 | Page 95 of 100
Reset
55
Reset
105
Reset
0
0
0
0
Reset
0
Description
LNA gain change order
Mixer gain change order
Filter gain change order
Allow extra low LNA gain setting
Disallow maximum AGC gain setting
Description
0: free-running AGC
1: manual AGC
2: hold AGC
3: lock AGC after preamble
0: low
1: medium
2: high
3: reserved
0: low
1: high
0: low
1: medium
2: high
3: reserved
Description
AGC low threshold
Description
AGC high threshold
Description
0: low
1: medium
2: high
3: reserved
0: low
1: high
0: low
1: medium
2: high
3: reserved
Description
Frequency error between received signal frequency and receive
channel frequency = FREQUENCY_ERROR_READBACK × 1 kHz.
The FREQUENCY_ERROR_READBACK value is in twos
complement format.
ADF7023-J