TZA1026T Philips Semiconductors, TZA1026T Datasheet - Page 9

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TZA1026T

Manufacturer Part Number
TZA1026T
Description
Data amplifier and laser supply circuit for CD audio and video optical systems ADALASAuto
Manufacturer
Philips Semiconductors
Datasheet
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

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