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STV82X6 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
MFG CO.
'STV82X6' PDF : 97 Pages View PDF
STV82x6
Register List
Bitfield
Description
FIR1C5[7:0]
0Eh
0Dh
F6h
F2h
00h
0Dh
FIR1C6[7:0]
16h
18h
F8h
06h
F2h
16h
FIR1C7[7:0]
1Bh
1Fh
4Ah
43h
4Dh
1Dh
ACOEFF1
Address (hex): 1Dh
Type: R/W
Bit 7
Bit 6
Channel 1 Baseband PLL Loop Filter Proportional Coefficient
Bit 5
Bit 4
Bit 3
ACOEFF1[7:0]
Bit 2
Bit 1
Bit 0
Bit Name
ACOEFF1[7:0]
Reset
Function
00100011 Used to program the Proportional Coefficient of the baseband PLL loop filter (Channel 1)
Defines the damping factor of the loop. For values, refer to Table 12.
BCOEFF1
Address (hex): 1Eh
Type: R/W
Bit 7
Bit 6
Channel 1 Baseband PLL Loop Filter Integral Coefficient &
DCO Gain
Bit 5
Bit 4
Bit 3
BCOEFF1[7:0]
Bit 2
Bit 1
Bit 0
Bit Name
BCOEFF1[7:0]
Reset
Function
00010010 Used to program the Integral Coefficient of the baseband PLL loop filter and DCO gain
Defines the bandwidth of the loop. For values, refer to Table 12.
Table 12: Baseband PLL Loop Filter Adjustment (FM Mode)
FM Mode
ACOEFF (hex)
BCOEFF (hex)
FM_DEV max (kHz)
DCO Range (kHz)
Small
10h
1Ah
62.5
96
Standard Medium
22h
2Ch
12h
0Ah
125
250
192
384
Large
2Ch
0Ah
500
768
A2 Standard
10h
11h
125
192
47/97
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