STV82X7 datasheet(62/149 Pages) STMICROELECTRONICS

부품명	STV82X7

상세설명	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders

PDF	149 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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STV82x7

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DC_ERR_IF

DC Offset Status for IF ADC

12.5

Demodulator Channel 1

CARFQ1H, CARFQ1M, CARFQ1L

Channel 1 Carrier DCO Frequency

Note:

Carrier Freq: CARFQ1(dec).fS / 2

24 with f

S = 24.576 MHz (crystal oscillator frequency

independent)

Address: 10h

Type: R

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

DC_ERR[7:0]

Bit Name

Reset

Function

DC_ERR[7:0]

00000000

DC offset error of IF ADC output

Address: 12h to 14h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

CARFQ1[23:16], CARFQ1[15:8], CARFQ1[7:0]

Bit Name

Reset

Function

CARFQ1[23:16]

CARFQ1[15:8]

CARFQ1[7:0]

00111110

10000000

00000000

Channel 1 DCO Carrier Frequency (8 MSBs)

Channel 1 DCO Carrier Frequency

Channel 1 DCO Carrier Frequency (8 LSBs), see Table 10.

Table 10: Mono Carrier Frequencies by System

System

Mono Carrier Freq. (MHz)

CARFQ1[23:0] (dec)

CARFQ1[23:0]

M/N

4.5

3072000

2EE000h

B/G

5.5

3754667

394AABh

6.0

4096000

3E8000h

6.5

4453717

43F555h

D/K/K1/K2

6.5

4437333

43B555h

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