TZA1038HW,118 NXP Semiconductors, TZA1038HW,118 Datasheet - Page 39

• Manufacturer Part Number: TZA1038HW,118
• Description: IC DVD SIGNAL PROC 48-HTQFP
• Manufacturer: NXP Semiconductors

Specifications of TZA1038HW,118

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935273843118; TZA1038HW-T; TZA1038HW-T

Philips Semiconductors
11.2
Table 30 Sample of register values and mode settings.
Note
1. Use RFSUM input.
2003 Sep 03
REGISTER
High speed advanced analog DVD signal
processor and laser supply
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
Programming examples
DVD; LOW
GAIN
01D
005
800
800
820
000
338
200
000
000
000
000
000
000
335
022
REGISTER VALUE (HEX)
DVD; HIGH
GAIN
01D
045
800
800
410
000
778
200
000
000
000
000
000
000
335
022
(1)
CD; HIGH
GAIN
043
007
800
800
410
000
778
000
000
000
000
000
000
000
335
000
(1)
39
switch on the laser power; V
select diode or SUM inputs and corresponding tracking
method
set K2 mode
set low RF gain = 18 dB + G
set G
approximation for DVD
optional second RF offset setting
G
set bits DPD_stretch to 1.9 ns
enable inputs A to D for RF
not used
not used
set for electrical offset compensation from pick-up (see
Section 11.4)
set bits BWRF to 80 MHz; RFEQEN = 1; RFNFEN = 1
set bits DPD_LL to 24 MHz; set bits DPD_LPF
to 100 MHz
LFC
= 1
1
= G
for DPD (G
LFR
= 6 dB (low gain) or +6 dB (high gain);
3
MODE SETTINGS
= 0 dB in this example)
OFFS
DAC
mon
3
= 150 mV; set GRFSUM
TZA1038HW
Product specification