TZA1026T

Manufacturer Part NumberTZA1026T
DescriptionData amplifier and laser supply circuit for CD audio and video optical systems ADALASAuto
ManufacturerPhilips Semiconductors
TZA1026T datasheet
 
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Philips Semiconductors
Data amplifier and laser supply circuit for CD
audio and video optical systems (ADALASAuto)
SYMBOL
PARAMETER
PSRR
RF power supply ripple
RF
rejection
B
RF bandwidth
RF
V
in-band noise
n(in-band)(rms)
(RMS value)
Laser supply circuit
V
drop voltage
drop
I
maximum laser output
o(LASER)(max)
current
Z
laser output impedance V
o(LASER)
V
monitor input voltage
i(mon)
N-substrate diode
P-substrate diode
I
monitor input current
i(mon)
t
laser switch-on time
sw(on)(LASER)
RS
reference supply
ref
rejection
V
ALPC clamp voltage
clamp
Control inputs
Z
pull-down input
i(pd)
impedance pin CDRW
Z
pull-up input impedance
i(pu)
pin PWRON
V
LOW-level input voltage
IL
pin CDRW
pin PWRON
pin EQSEL
1998 Oct 30
CONDITIONS
MIN.
0 to 100 kHz
unequalized;
5.7
CDRW = LOW or HIGH;
EQSEL = open-circuit
note 4
CDRW = LOW
EQSEL = LOW
EQSEL = open-circuit
EQSEL = HIGH
CDRW = HIGH
EQSEL = LOW
EQSEL = open-circuit
EQSEL = HIGH
note 6
0.55
V
= 0.55 V; note 7
80
drop
= 0.55 V; note 8
drop
I
= 53 mA
o(LASER)
I
= 20 mA
o(LASER)
0.132
V
DD
200
note 9
note 10
0.2
0.2
note 11
9
Product specification
TZA1026
TYP.
MAX.
40
7
8.6
2.7
1.2
2.9
10.5
4
11
5.5
500
1200
0.150
0.168
0.168
V
0.150 V
0.132
DD
DD
+200
3
5
0.5
200
200
1
V
3
DD
1
V
3
DD
UNIT
dB
MHz
mV
mV
mV
mV
mV
mV
V
mA
V
V
nA
ms
%
V
k
k
V
V
V