TZA1025T View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TZA1025T
Philips Electronics
TZA1025T Datasheet PDF : 16 Pages
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Philips Semiconductors
Data amplifier and laser supply circuit for CD
audio and video optical systems (ADALASLC)
Product specification
TZA1025
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Supplies
VDD
IDD
VDD(L)
supply voltage
supply current
laser supply voltage
2.4 −
−
3
2.4 −
5.5 V
−
mA
5.5 V
RF amplifier
td(f)(RF)
RF flatness delay
−
−
10
ns
Laser supply circuit
Io(LASER)(max) maximum laser output current VDD(L) − Vo(LASER) = 0.55 V 80
−
−
mA
Vi(mon)
monitor input voltage
N-substrate monitor diode
−
0.150
−
V
P-substrate monitor diode
−
VDD − 0.150 −
V
Temperature range
Tamb
operating ambient temperature
0
−
70
°C
BLOCK DIAGRAM
handbook, full pagewidth
11
CDRW
VDD
13
5
DIN
12
GND
9
RFFB
10
RFEQO
4
MON
TZA1025
V/I
(1)
VGAP
V/I
6
GND
2
VDD(L)
8
250
CMFB
kHz
1
LD
VDD
14
RGADJ
3
CFIL
7
PWRON
MBK902
(1) Band gap reference voltage.
Fig.1 Block diagram.
1998 Oct 30
3
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