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TZA1020A View Datasheet(PDF) - Philips Electronics

Part Name
Description
Manufacturer
TZA1020A
Philips
Philips Electronics Philips
TZA1020A Datasheet PDF : 36 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
Pre-amplifiers for CD-RW systems
Product specification
TZA1020; TZA1020A
8.1.4 CONTROL BYTE SUBADDRESS 01
Table 8 Control byte for algctrl switch functions
algctr6
0
0
algctr5
0
algctr4
0
0
algctr3
0
algctr2
0
0
1
1
0
1
1
0
1
0
1
0
1
algctr1
0
0
0
1
1
algctr0
0
0
1
0
1
DESCRIPTION
POR state
current gain alpha CD-R
Aoc = 0alpha CD-R circuit power-off
current gain alpha CD-R
Aoc = 1alpha CD-R circuit power-on
current gain alpha CD-R
Aoc = 3alpha CD-R circuit power-off
current gain alpha CD-R
Aoc = 4alpha CD-R circuit power-on
alpha peak detector normal mode
alpha peak detector to level (test)
CD-RW mode 1
CD-RW mode 2
alpha CD-R
alpha CD-RW
DALPHA gain = 0.25
DALPHA gain = 0.50
DALPHA gain = 0.75
DALPHA gain = 1.00
8.1.5 CONTROL BYTE SUBADDRESS 02
Table 9 Control bits for tlngain
tlngain1
0
0
1
1
tlngain0
0
1
0
1
GAIN TLN SIGNAL
1.5
3.0
4.5
6.0
Table 10 Control bits for rengain
rengain
0
1
DESCRIPTION
1 normal
1.3 self test
2000 Oct 30
10

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