TDA1302_1
8 Wed Sep 14 13:30:56 1994
Philips Semiconductors
Preliminary specification
Data amplifier and laser supply circuit for
CD player and read only optical systems
SYMBOL
PARAMETER
CONDITIONS
−
100
200
−
−
−
−
4.5
3
−0.2
V
DD
−
1
−
−0.2
−
I
i(mon)
=
−1
mA
−
−
MIN.
TYP.
−
TDA1302T
MAX.
UNIT
Data amplifier; equalized single and double speed
V
RFO
R
RF
V
RFMO
SR
RF
Z
oRF
t
d(eq)
t
d(f)
G
R
B
RF
V
IL
V
IH
I
IL
V
o(l)
I
o(l)
V
i(mon
)
I
i(mon)
DC output voltage
transresistance
output voltage
slew rate
output impedance
equalization delay
flatness delay (Φ/ω)
gain ratio
unequalized output bandwidth
I
csin
= 0
f
i
= 100 kHz; note 4
f
i
= 100 kHz; note 5
note 6
V
SR
= 1 V (p-p)
f
i
= 1 MHz
note 7
note 8
I
i(d)
= 1.67
µA
0.3
120
240
−
6
100
320
10.5
6
5
−
−
−
−
−
V
kΩ
kΩ
V
V/µs
Ω
ns
ns
dB
MHz
143
285
V
DD
−
1.2
−
−
−
−
−
−
LS = 1 or 0; notes 7 and 8
−
Control pins LDON, LS and HG (with 47 kΩ internal pull-up resistor)
LOW level input voltage
HIGH level input voltage
LOW level input current
+0.5
V
DD
+
0.2
100
V
DD
−
0.7
−100
V
V
µA
Laser output
output voltage
output current
I
o(l)
= 100 mA
V
mA
Monitor diode input
monitor input voltage
monitor input current
V
DD
−
0.7
−
−
2
V
mA
Reference source V
GAP
and laser adjustment current I
ADJ
V
ref
∆T
SR
ref
I
ADJ
Z
i
d
lo(l)
/dt
M
reference voltage
reference temperature drift
reference supply rejection
adjustment current
input impedance
slew rate output current
multiplying factor (I
i(mon)
/I
ADJ
)
R
ADJ
= 5.6 kΩ
R
ADJ
= 48 kΩ
C
L
= 1 nF
R
ADJ
= 48 kΩ
R
ADJ
= 48 kΩ
1.15
−
−
−
−
−
−
1.24
40
×
−
−
1
1
10
10
−6
1.31
−
1
200
−
−
−
%
µA
kΩ
mA/µs
V
September 1994
8
PHILIPS [ NXP SEMICONDUCTORS ]
