TZA1045 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TZA1045 Datasheet PDF : 20 Pages
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Philips Semiconductors
Photodiode and amplifier IC for
CD and DVD applications
Preliminary specification
TZA1045
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
PARAMETER
VDD1
VDD2
∆VDD1
∆VDD2
Vn
supply voltage front-end
supply voltage back-end
supply voltage difference with respect to VDD2
supply voltage difference with respect to VDD1
voltage at pins
A, B, C, D, E, F, G, H, RFP and RFN
CD/DVD, H/L and R/W
MIN.
MAX. UNIT
−0.3
+5.5
V
−0.3
+5.5
V
VDD2 − 0.3 VDD2 + 0.3 V
VDD1 − 0.3 VDD1 + 0.3 V
−0.3
−0.3
VDD2 + 0.3 V
VDD1 + 0.3 V
CHARACTERISTICS
VDD1 = VDD2 = 5 V; pin R/W = LOW; pin H/L = LOW; pin CD/DVD = HIGH; VA to VH = 2.5 V; VRFP = VRFN = 2.5 V;
measured in dark conditions; Tamb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Supplies
VDD1
VDD2
IDD1
supply voltage front-end
supply voltage back-end
supply current front-end
note 1
note 1
dark conditions; note 2
writing DVD+R
4.5
5.0
5.5
V
4.5
5.0
5.5
V
12.8
17.4
21.3
mA
writing CD-R
30.9
41.2
51.5
mA
writing DVD+RW
12.9
17.2
21.5
mA
writing CD-RW
11.4
15.2
19.0
mA
reading DVD-ROM
31.9
42.5
53.1
mA
reading CD-ROM
31.3
41.8
52.2
mA
reading DVD+RW
31.7
42.2
52.8
mA
reading CD-RW
30.9
41.2
51.5
mA
IDD2
supply current back-end dark conditions;
4.5
6.0
7.5
mA
Tamb = 0 to 70 °C; note 2
Temperature range
Tamb
ambient temperature
0
−
70
°C
Central segment outputs; pins A, B, C, and D
B−3dB
channel A, B, C, and D
RF bandwidth
Io = 1 mA
writing DVD+R
writing CD-R
writing DVD+RW
writing CD-RW
reading DVD-ROM
reading CD-ROM
reading DVD+RW
reading CD-RW
135
170
205
MHz
225
280
340
MHz
240
300
360
MHz
115
145
175
MHz
135
170
205
MHz
100
125
155
MHz
135
170
205
MHz
80
105
130
MHz
2003 Jun 26
9
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