TZA1046 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TZA1046 Datasheet PDF : 24 Pages
| |||
Philips Semiconductors
Photodiode and amplifier IC
for CD and DVD applications
Preliminary specification
TZA1046
SYMBOL
PARAMETER
CONDITIONS
MIN.
Satellite segment output channels: pins ETST, FH, EG and HTST; note 7
B−3dB
bandwidth
Io = 1.0 mA; 6-channel mode
writing DVD+R
−
writing CDR clipping
−
writing DVD+RW or CDR no-clip −
writing CDRW
−
reading DVD
10
reading CD
10
reading DVD+RW
10
reading CDRW
10
Msens
channel matching
note 8
0
sensitivity
Vo
Io
Io(offset)
output voltage range
output current
output offset current
1
0
dark conditions; Tamb = 0 to 70 °C
reading CDRW
−25
other modes
−23
Io(clip)
In(o)
current clipping level CD-R writing; note 4
5
spot noise output
current
Io = 1.0 mA; fo = 25 MHz; note 5
reading CD
−
reading DVD+RW
−
reading CDRW
−
Settling time, all channels; note 9
tst
settling time
CD-R write mode; Iset > 300 µA; −
accuracy set level within ±5 %;
write peak level to set level
factor < 50
CD-RW and DVD+RW write modes; −
Iset > 100 µA; accuracy set level
within ±5 %; write peak level to set
level factor 2; peak current ≤ Io(max)
DVD+R write mode; Iset > 100 µA; −
accuracy set level within ±5 %;
write peak level to set level
factor 20; peak current ≤ Io(max)
Control inputs: pins R/W, H/L and CD/DVD
VIL
LOW-level input voltage note 10
0
VIH
HIGH-level input
note 10
2.5
voltage
ZI(pd)
pull-down input
only pin CD/DVD
−
impedance
TYP.
93
81
107
66
75
61
66
56
−
−
−
−4
−5.4
−
2.2
0.8
4.3
−
−
−
−
−
200
MAX. UNIT
−
MHz
−
MHz
−
MHz
−
MHz
−
MHz
−
MHz
−
MHz
−
MHz
5
%
VDD2 − 1 V
8
mA
17
µA
12
µA
8
mA
−
nA/√Hz
−
nA/√Hz
−
nA/√Hz
22
ns
10
ns
12
ns
0.6
V
VDD1
V
−
kΩ
2004 May 04
14
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