tza1038hw NXP Semiconductors, tza1038hw Datasheet - Page 24

• Manufacturer Part Number: tza1038hw
• Description: High Speed Advanced Analog Dvd Signal Processor And Laser Supply
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 23 Description of register bits (address CH)
7.3.12
Table 24 Register address DH
Table 25 Description of register bits (address DH)
2003 Sep 03
SYMBOL
SYMBOL C
15 to 12
15 to 12
10 to 8
10 to 8
High speed advanced analog DVD signal
processor and laser supply
7 to 4
3 to 0
7 to 4
3 to 0
BIT
BIT
BIT
BIT
11
11
R
EGISTER
AD[3:0]
TSTDPDRF
TSTSRV[2:0]
C
C
AD[3:0]
RFonly
C
C
OFFSA
OFFSB
OFFSC
OFFSD
OFFSC
AD3
15
7
SYMBOL
SYMBOL
13:
[3:0]
[3:0]
[3:0]
[3:0]
3
CENTRAL SERVO OFFSET CANCELLATION INPUTS
C
OFFSC
AD2
14
6
2
Operation mode. 0 = normal operation; 1 = RF only mode (servo outputs
OA to OD, S1 and S2 are 3-state).
not used
Central servo input C offset cancellation. Bit SERVOOS = 0: 0 to 20 mV;
bit SERVOOS = 1: 0 to 60 mV.
Central servo input D offset cancellation. Bit SERVOOS = 0: 0 to 20 mV;
bit SERVOOS = 1: 0 to 60 mV.
1100 = address CH
DPD RF test bit. With this bit the DPD filter performance is checked. 0 = normal
operation; 1 = RF signal filtered by the DPD block is connected to the RF output.
Test matrix for servo signals to pin OCENTRAL.
Central servo input A offset cancellation. Bit SERVOOS = 0: 0 to 20 mV;
bit SERVOOS = 1: 0 to 60 mV.
Central servo input B offset cancellation. Bit SERVOOS = 0: 0 to 20 mV;
bit SERVOOS = 1: 0 to 60 mV.
1101 = address DH
C
000 = normal operation
001 = filter DAC current for test purposes
011 = CA (sum A to D)
100 = channel A
101 = channel B
110 = channel C
111 = channel D
OFFSC
AD1
13
5
1
C
OFFSC
AD0
12
4
24
0
C
RFonly
OFFSC
11
C
3
FUNCTION
AND
FUNCTION
3
D
C
OFFSC
10
2
2
C
OFFSC
TZA1038HW
9
1
Product specification
1
C
OFFSC
8
0
0