TZA1046 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TZA1046 Datasheet PDF : 24 Pages
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Philips Semiconductors
Photodiode and amplifier IC
for CD and DVD applications
Preliminary specification
TZA1046
10 LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
VDD1
VDD2
∆VDD1
∆VDD2
Vn
PARAMETER
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, ETST, FH, EG, HTST, RFP and RFN
CD/DVD and H/L
R/W
MIN.
−0.3
−0.3
VDD2 − 0.3
VDD1 − 0.3
MAX.
+5.5
+5.5
VDD2 + 0.3
VDD1 + 0.3
UNIT
V
V
V
V
−0.3
−0.3
−0.3
VDD2 + 0.3 V
VDD1 + 0.3 V
VDD1 + 2.5 V
11 CHARACTERISTICS
VDD1 = VDD2 = 2.0 V; pin R/W = LOW; pin H/L = LOW; pin CD/DVD = HIGH; VA = VB = VC = VD = 2.0 V;
VEG = VFH = VETST = VHTST = 2.0 V; VRFP = VRFN = 2.0 V; measured in dark conditions; Tamb = 25 °C; 6-channel mode;
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
4.5
5.0
5.5
V
note 1
4.5
5.0
5.5
V
dark conditions; 6-channel mode;
note 2
writing DVD+R
−
13
−
mA
writing CDR clipping
−
27
−
mA
writing DVD+RW or CDR no-clip −
13
−
mA
writing CDRW
−
12
−
mA
reading DVD
−
27
−
mA
reading CD
−
28
−
mA
reading DVD+RW
−
27
−
mA
reading CDRW
−
27
−
mA
power-down mode
−
0.4
−
mA
2004 May 04
11
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