TZA1046 Просмотр технического описания (PDF) - Philips Electronics
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TZA1046 Datasheet PDF : 24 Pages
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Philips Semiconductors
Photodiode and amplifier IC
for CD and DVD applications
Preliminary specification
TZA1046
8 MODE SELECTION
Table 2 Coder switching
PIN LEVEL
R/W
H/L
CD/DVD
6-channel mode
don’t care
LOW
LOW
LOW
LOW
LOW
HIGH
HIGH
HIGH
HIGH
open
LOW
LOW
open
HIGH
HIGH
LOW
LOW; open
HIGH
HIGH
LOW
LOW
HIGH
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
8-channel test mode; note 1
test mode
LOW
LOW; open
HIGH
HIGH
LOW
HIGH
LOW
HIGH
MODE
Power-down
writing DVD+R no-clip or averaging mode
writing CDR write-clip or sample mode
writing CDR no-clip or averaging mode
writing DVD+RW no-clip mode; either sampling or averaging mode
writing CDRW no-clip mode, either sampling or averaging mode
reading DVD+R; DVD-SL
reading CD and CDR
reading DVD+RW; DVD-DL
reading CDRW
reading DVD+R and DVD-SL
reading CD and CDR
reading DVD+RW and DVD-DL
reading CDRW
Note
1. The 8-channel test mode is activated when VI(test-on) or II(test-on) is applied to pin R/W or if pin R/W is left open. The
values of VI(test-on) or II(test-on) can be found in Chapter 11.
9 MECHANICAL DATA
handbook, full pagewidth
115
50
50
115
E
F
145
A
B
D
C
G
H
100
Dimensions in µm.
Space between central segments: < 1 µm.
Space between satellite segments: < 1 µm.
2004 May 04
150
150
Fig.3 Photodiode configuration.
9
MGU616
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