TDA7529_11 Datasheet, PDF (49/61 Pages) STMicroelectronics – RF front-end for AM/FM DSP car-radio with IF sampling

TDA7529
Registers description
6.1.18 AMAGC control (17 / 33)
Table 44. AMAGC control (17 / 33
MSB
D₇ D₆ D₅ D₄ D₃ D₂
-
-
-
-
-
-
0
0
-
-
-
-
0
1
1
0
1
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
-
-
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
LSB
D₁ D₀
Function
AM AGC voltage output mode
0
0 Off
0
1 Voltage output / sense internal
1
0 Calibration
1
1 Voltage output / sense external
AM AGC current output mode
Off
-
- Constant 2mA
Positive current
N/A
AM AGC thresholds
Mixer input level = 94 dBµV
Mixer input level = 95 dBµV
Mixer input level = 96 dBµV
Mixer input level = 97 dBµV
Mixer input level = 98 dBµV
Mixer input level = 99 dBµV
Mixer input level = 100 dBµV
-
- Mixer input level = 101 dBµV
Mixer input level = 94 dBµV
Mixer input level = 93 dBµV
Mixer input level = 92 dBµV
Mixer input level = 91 dBµV
Mixer input level = 90 dBµV
Mixer input level = 89 dBµV
Mixer input level = 88 dBµV
Mixer input level = 87 dBµV
Doc ID 13311 Rev 4
49/61