參數(shù)資料
型號: TZA1038HW,118
廠商: NXP Semiconductors
文件頁數(shù): 33/45頁
文件大?。?/td> 0K
描述: IC DVD SIGNAL PROC 48-HTQFP
標(biāo)準(zhǔn)包裝: 2,500
系列: *
類型: *
應(yīng)用: *
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-HTQFP
包裝: 帶卷 (TR)
其它名稱: 935273843118
TZA1038HW-T
TZA1038HW-T-ND
2003 Sep 03
39
Philips Semiconductors
Product specication
High speed advanced analog DVD signal
processor and laser supply
TZA1038HW
11.2
Programming examples
Table 30 Sample of register values and mode settings.
Note
1. Use RFSUM input.
REGISTER
REGISTER VALUE (HEX)
MODE SETTINGS
DVD; LOW
GAIN
DVD; HIGH
GAIN(1)
CD; HIGH
GAIN(1)
0
005
045
043
switch on the laser power; Vmon = 150 mV; set GRFSUM
1
01D
007
select diode or SUM inputs and corresponding tracking
method
2
800
set K2 mode
3
800
800
set low RF gain = 18 dB + G3
800
set G1 for DPD (G3 = 0 dB in this example)
4
820
410
approximation for DVDOFFS DAC
5
000
optional second RF offset setting
6
338
778
GLFC =GLFR = 6 dB (low gain) or +6 dB (high gain);
α =1
7
200
000
set bits DPD_stretch to 1.9 ns
8
000
enable inputs A to D for RF
9
000
not used
10
000
not used
11
000
set for electrical offset compensation from pick-up (see
Section 11.4)
12
000
13
000
14
335
set bits BWRF to 80 MHz; RFEQEN = 1; RFNFEN = 1
15
022
000
set bits DPD_LL to 24 MHz; set bits DPD_LPF
to 100 MHz
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