參數(shù)資料
型號: TZA1035HL
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
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
文件頁數(shù): 23/48頁
文件大小: 199K
代理商: TZA1035HL
2003 Jun 03
23
Philips Semiconductors
Preliminary specification
High speed advanced analog DVD signal
processor and laser supply
TZA1035HL
7.3.10
R
EGISTER
11:
RADIAL SERVO OFFSET CANCELLATION
Table 20
Register address BH
Table 21
Description of register bits (address BH)
7.3.11
R
EGISTER
12:
CENTRAL SERVO OFFSET CANCELLATION INPUTS
A
AND
B
Table 22
Register address CH
2
1
0
SW-B
inv
SW-A
mute
SW-A
inv
0 = pass B signal with no inversion; 1 = pass B signal with inversion.
0 = pass A signal; 1 = mute A signal.
0 = pass A signal with no inversion; 1 = pass A signal with inversion.
BIT
15
14
13
12
11
10
9
8
SYMBOL
AD3
AD2
AD1
AD0
LF
OFFS
1
LF
OFFS
0
SERVOOS
FTCHBW
BIT
7
6
5
4
3
2
1
0
SYMBOL
R
OFFSE
3
R
OFFSE
2
R
OFFSE
1
R
OFFSE
0
R
OFFSF
3
R
OFFSF
2
R
OFFSF
1
R
OFFSF
0
BIT
SYMBOL
FUNCTION
15 to 12
11 and 10 LF
OFFS
[1:0]
AD[3:0]
1011 = address BH
DC offset compensation for LF path (V
LFOFFS
).
Common for all servo inputs:
SERVOOS = 0
00 = 0 mV
01 = 5 mV
10 = 10 mV
11 = 15 mV
Servo offset scale (DACs R
OFFSx
, C
OFFSx
and LF
OFFS
).
0 = normal range;
1 = triple range.
FTC bandwidth.
0 = 600 kHz (approximately); 1 = 1.2 MHz (approximately.)
Programmable DC offset compensation for radial servo path (E input).
SERVOOS = 0: 0 to 20 mV; bit SERVOOS = 1: 0 to 60 mV.
Programmable DC offset compensation for radial servo path (F input).
SERVOOS = 0: 0 to 20 mV; bit SERVOOS = 1: 0 to 60 mV.
SERVOOS = 1
00 = 0 mV
01 = 15 mV
10 = 30 mV
11 = 45 mV
9
SERVOOS
8
FTCHBW
R
OFFSE
[3:0]
7 to 4
3 to 0
R
OFFSF
[3:0]
BIT
15
14
13
12
D11
D10
D9
D8
SYMBOL
AD3
AD2
AD1
AD0
TSTDPDRF
TSTSRV2
TSTSRV1
TSTSRV0
BIT
D7
D6
D5
D4
D3
D2
D1
D0
SYMBOL
C
OFFSA
3
C
OFFSA
2
C
OFFSA
1
C
OFFSA
0
C
OFFSB
3
C
OFFSB
2
C
OFFSB
1
C
OFFSB
0
BIT
SYMBOL
FUNCTION
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