參數(shù)資料
型號(hào): TZA1035HL
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: High speed advanced analog DVD signal processor and laser supply
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, SOT-313-2, MS-026, LQFP-48
文件頁(yè)數(shù): 21/48頁(yè)
文件大小: 199K
代理商: TZA1035HL
2003 Jun 03
21
Philips Semiconductors
Preliminary specification
High speed advanced analog DVD signal
processor and laser supply
TZA1035HL
7.3.7
R
EGISTER
6:
SERVO GAIN AND DYNAMIC RADIAL OFFSET COMPENSATION FACTOR
Table 14
Register address 6H
Table 15
Description of register bits (address 6H)
7.3.8
R
EGISTER
7:
SERVO PATH GAIN AND BANDWIDTH AND
RF
PATH BANDWIDTH AND PRE
-
EMPHASIS
Definitions in register 7 are intended mainly for software compatibility with the TZA1033HL/V1. New features that require
more bit-space to program are moved to registers 14 and 15. Only DPD stretch remains programmed in register 7. Some
parameters are slightly modified.
Table 16
Register address 7H
Table 17
Description of register bits (address 7H)
BIT
15
14
13
12
11
10
9
8
SYMBOL
AD3
AD2
AD1
AD0
G
LFR
3
G
LFR
2
G
LFR
1
G
LFR
0
BIT
7
6
5
4
3
2
1
0
SYMBOL
G
LFC
3
G
LFC
2
G
LFC
1
G
LFC
0
α
3
α
2
α
1
α
0
BIT
SYMBOL
FUNCTION
15 to 12
11 to 8
AD[3:0]
G
LFR
[3:0]
0110 = address 6H
Low frequency gain, radial path output stage.
0000 to 1000:
15 to +9 dB
in 3 dB steps.
Low frequency gain, central path output stage.
0000 to 1000:
15 to +9 dB
in 3 dB steps.
Dynamic radial offset compensation factor.
0000 to 1111: 0.60 to 1.35
in 0.05 steps; 1000 = balanced value (default).
7 to 4
G
LFC
[3:0]
3 to 0
α
[3:0]
BIT
15
14
13
12
11
10
9
8
SYMBOL
AD3
AD2
AD1
AD0
DPDLPF1
DPDLPF0
DPD_
stretch2
DPD_
stretch1
BIT
7
6
5
4
3
2
1
0
SYMBOL
DPD_
stretch0
DPD_
testmode
DVDALAS_
mode
EQ
RF
2
EQ
RF
1
EQ
RF
0
f
start_DPD
1
f
start_DPD
0
BIT
SYMBOL
FUNCTION
K2_Mode = 0
K2_Mode = 1
15 to 12
11 and 10 DPDLPF[1:0]
AD[3:0]
0111 = address 7H
DPD low-pass filter.
0X : B
3db
= 50 MHz (equivalent to TZA1023)
1X : B
3db
= 10 MHz
0111 = address 7H
not applicable
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