STV0196 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STV0196' PDF : 23 Pages View PDF
STV0196B
FUNCTIONAL DESCRIPTION (continued)
I.4 - Register Map (continued)
REGISTER HEX 0B
IDENTIFICATION REGISTER (Read only)
Reset Value : Hex83 for STV0196B,
Hex 81 for STV0196
REGISTER HEX 0C
TIMING LOOP : TIME CONSTANT (R/W)
Reset Value : Hex 45
0
1
beta_tmg coefficient
2
3
4
5
alpha_tmg coefficient
6
7 Istr
external VCO/VCXO slope polarity (0)
positive, (1) negative
REGISTER HEX 0D
TIMING FREQUENCY REGISTER (R/W)
Signed value ranging from 80 to 7F.
REGISTER HEX 0E
CARRIER LOOP REGISTER (R/W)
Reset Value : Hex A3
0
1
beta_carrier coefficient
2
3 unused
4
5
alpha_carrier coefficient
6
7
Deratator on (1), off (0)
REGISTER HEX 0F
DEROTATOR FREQUENCY REGISTER (R/W)
Signed value ranging from 80 to 7F.
REGISTER HEX 10
CARRIER OFFSET EVALUATOR (Read only)
Signed value ranging from 80 to 7F.
REGISTER HEX 11
AGC CONTROL REGISTER (R/W)
Reset Value : 18 Hex.
0
1
2
AGC reference level m
3
4
5
6 unused
7 Iagc
REGISTER HEX 12
AGC INTEGRATOR (R/W)
Signed value ranging from 80 to 7F.
REGISTER HEX 13
AGC COEFFICIENT
0
1 G[2..0] AGC coefficient
2
3
4
5 unused
6
7
REGISTER HEX 14
C/N INDICATOR (Read only)
Value ranging from 00 to FF.
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