STV8206 STMicroelectronics, STV8206 Datasheet - Page 52

• Manufacturer Part Number: STV8206
• Description: IC TV AUDIO PROC/DEMOD 80-TQFP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of STV8206

• Applications: Radio
• Mounting Type: Surface Mount
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register List
52/97
Address (hex): 33h
Type: R/W
Address (hex): 34h
Type: R/W
ACOEFF2[7:0]
BCOEFF2[7:0]
Bit Name
Bit Name
Bit 7
Bit 7
ACOEFF2
BCOEFF2
ACOEFF (hex)
BCOEFF (hex)
FM_DEV max (kHz)
DCO Range (kHz)
ACOEFF (hex)
BCOEFF (hex)
DCO_DEV max (kHz)
Bit 6
Bit 6
FM mode
10010000
10101100
Reset
Reset
Table 16: Baseband PLL Loop Filter Adjustments (QPSK Mode)
QPSK mode
Table 15: Baseband PLL Loop Filter Adjustments (FM Mode)
This value defines the loop clamping factor used to program the Proportional Coefficient of the
baseband PLL loop filter (Channel 2). See
This value defines the loop bandwidth used to program the Integral Coefficient of the Baseband
PLL loop filter and DCO gain. See
Bit 5
Bit 5
Channel 2 Baseband PLL Loop Filter Proportional Coefficient
Channel 2 Baseband PLL Loop Filter Integral Coefficient &
DCO Gain
Small
62.5
1Ah
10h
96
2.84375
Small
ACh
Bit 4
Bit 4
90h
Standard
ACOEFF2[7:0]
BCOEFF2[7:0]
22h
12h
125
192
Medium
5.6875
90h
A3h
Table 15
Bit 3
Bit 3
Mid
2Ch
0Ah
250
384
Function
Function
Table 15
and
11.375
Large
9Ah
90h
Table
Wide
Bit 2
Bit 2
and
2Ch
0Ah
500
768
16.
Table
Extra-large
16.
22.75
A2 standard
90h
91h
Bit 1
Bit 1
10h
11h
125
192
STV82x6
Bit 0
Bit 0