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TZA1046 View Datasheet(PDF) - Philips Electronics

Part Name
Description
Manufacturer
TZA1046 Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
Photodiode and amplifier IC
for CD and DVD applications
6 BLOCK DIAGRAM
Preliminary specification
TZA1046
handbook, full pagewidth
GND 6
VDD2 3
A
VDD1 14
B
C
D
E
VDD1
F
G
H
VDD1
VDD1
VDD1
VDD1
VDD1
VDD1
VDD1
VDD1
H/L 12
13
CD / DVD
11
R/W
CODER (1)
TZA1046
VDD2
1A
VDD2
7B
VDD2
8C
VDD2
2D
VDD2
16 ETST
VDD2
10 FH
VDD2
15 EG
VDD2
9 HTST
VDD2
4 RFP
5 RFN
VDD2
MDB573
(1) The coder translates the three digital inputs into the appropriate gain level of each amplifier. The limiter
is switched to a high level for other modes than the CD-R writing mode for all segment outputs.
Fig.1 Block diagram.
2004 May 04
7

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