參數(shù)資料
型號: TZA1038HW,118
廠商: NXP Semiconductors
文件頁數(shù): 10/45頁
文件大小: 0K
描述: IC DVD SIGNAL PROC 48-HTQFP
標準包裝: 2,500
系列: *
類型: *
應用: *
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP 裸露焊盤
供應商設備封裝: 48-HTQFP
包裝: 帶卷 (TR)
其它名稱: 935273843118
TZA1038HW-T
TZA1038HW-T-ND
2003 Sep 03
18
Philips Semiconductors
Product specication
High speed advanced analog DVD signal
processor and laser supply
TZA1038HW
7.3.2
REGISTER 1: SERVO AND RF MODES
Table 4
Register address 1H
Table 5
Description of register bits (address 1H)
3
CD_MILVL
CD monitor input level. 0 = 150 mV; 1 = 180 mV.
2
DVD_LDON
DVD laser on. 0 = laser off; 1 = laser on.
1
CD_LDON
CD laser on. 0 = laser off; 1 = laser on.
0
PWRON
Power on. 0 = STANDBY mode; 1 = power on.
BIT
15
14
13
12
11
10
9
8
SYMBOL
AD3
AD2
AD1
AD0
DPD_DCC
RAD_pol
BIT
7
6
543210
SYMBOL
DOCEN
Focus_
mode
RT_mode2
RT_mode1
RT_mode0
RFSUM
BIT
SYMBOL
FUNCTION
15 to 12
AD[3:0]
0001 = address 1H
11
DPD_DCC
RF offset DAC for DPD signal control. 0 = DAC controlled by register 4,
bits RFOFFSL[5:0]; 1 = DAC controlled by register 5, bits RFOFFSS[5:0].
10 and 9
not used
8
RAD_pol
Radial polarity switch. 0 = inverse; 1 = normal (default).
7 and 6
not used
5
DOCEN
Drop-out concealment enable. 0 = disable; 1 = enable.
4
Focus_mode
Focus mode. 0 = two-channel focus (channels B and C only); 1 = four-channel
focus.
3 to 1
RT_mode[2:0]
Radial tracking mode.
000 = DPD2; DPD = phase (A,D)
001 = push-pull; channels A,D only
100 = DPD2; DPD = phase (A + C, B + D)
101 = push-pull; four channels
110 = DPD4; DPD = phase (A,D) + phase (C,B)
X11 = TBPP channels E and F
0
RFSUM
RF channel selection. 0 = diode inputs selected; 1 = RFSUM input selected.
BIT
SYMBOL
FUNCTION
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