TDA5235
Appendix
Register Description
AFCOFFSET
Offset
0B1H
Reset Value
00H
AFC Offset Read Register
ꢀ
ꢁ
$)&2))6
U
Field
Bits
Type
Description
AFCOFFS
7:0
r
Readout of the Frequency Offset found by AFC (AFC loop filter
output).
Value is in signed representation.
Frequency resolution is 2.68 kHz/digit
Output can be limited by x_AFCLIMIT register
Update rate is 548 kHz
Reset: 00H
AGC Gain Readout Register
AGCGAINR
Offset
0B2H
Reset Value
00H
AGC Gain Readout Register
ꢀ
ꢅ
ꢆ
ꢇ
ꢁ
0,;ꢂ*$,
1
8186('
,)ꢂ*$,1
ꢂ
U
U
Field
Bits
Type
Description
UNUSED
7:3
-
UNUSED
Reset: 00H
IF2GAIN
2:1
r
AGC IF2 Gain Readout
00B 0 dB
01B -15 dB
10B -30 dB
11B n.u.
Reset: 0H
MIX2GAIN
0
r
AGC MIX2 Gain Readout
0B
1B
0 dB
-15 dB
Reset: 0H
SPI Address Tracer Register
Data Sheet
253
V1.0, 2010-02-19