TZA1046 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TZA1046 Datasheet PDF : 24 Pages
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Philips Semiconductors
Photodiode and amplifier IC
for CD and DVD applications
Preliminary specification
TZA1046
SYMBOL
PARAMETER
CONDITIONS
MIN.
Settling time
tst
settling time
CD-R write mode (all channels);
−
Iset > 300 µA; accuracy set level
within ±5 %; write peak level to set
level factor < 50
CD-RW and DVD+RW write modes −
(all channels); Iset > 100 µA;
accuracy set level within ±5 %; write
peak level to set level factor 2; peak
current ≤ Io(max)
DVD+R write mode (all channels); −
Iset > 100 µA; accuracy set level
within ±5 %; write peak level to set
level factor 20; peak current ≤ Io(max)
Phase delay and group delay variation
∆td(p)(RF) phase delay variation Io = 1.0 mA; fi = 2 to 104 MHz
differential channels
reading DVD
−
RFP and RFN
reading CD
−
reading DVD+RW
−
reading CDRW
−
∆td(g)(RF) group delay variation Io = 1.0 mA; fi = 2 to 104 MHz
differential channels
reading DVD
−
RFP and RFN
reading CD
−
reading DVD+RW
−
reading CDRW
−
Sensitivity
s
output current
values depend on operating mode; −
sensitivity
see Table 1
TYP.
−
−
−
0.2
0.3
0.25
0.5
0.4
0.6
0.4
1
−
MAX. UNIT
22
ns
10
ns
12
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
ns
−
A/W
2004 May 04
5
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