TZA1015T PHILIPS [NXP Semiconductors], TZA1015T Datasheet - Page 10

• Manufacturer Part Number: TZA1015T
• Description: Data amplifier and laser supply circuit for CD and read-only optical systems HDALAS
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Notes
1. The output current can be increased but does not match the default input range of the servo system.
2. Matching defined in % of FS output per channel pairs (O1
3. V
4. Gain is defined as:
5. See Figs 3, 4 and 5.
6. Voltage is based on 2 PN junctions and is temperature dependent.
7. Gain is defined as:
1999 Aug 19
handbook, halfpage
Data amplifier and laser supply circuit for CD
and read-only optical systems (HDALAS)
(1) Gain.
(2) Delay.
scale.
All inputs assumed to be equal:
o(RFP)
(dB)
G
Fig.3 Gain and delay for 50 MHz bandwidth.
12
11
10
10
9
8
7
1
= V
o(RF)
Definition of delay:
; V
o(RFN)
1
G
G
FTC
RF
= V
=
=
delay
20
o(RF)
20
10
V
(2)
(1)
.
log
=
i(LF)
log
f (MHz)
-------------- -
--------- -
360
f
V
------------------- -
=
---------------------------------------- -
V
MGK357
o RFP
V
i LF
-------------- -
i S5
V
V
10
4
i(D)
o FTC
2
9.00
8.75
8.50
8.25
8.00
7.75
–
(ns)
t d
, where i = 1 to 4 and D means diode.
V
=
i S6
20
10
log
handbook, halfpage
V
------------------- -
O2), (O3
(1) Gain.
(2) Delay.
V
o RFN
i LF
(dB)
G
Fig.4 Gain and delay for 20 MHz bandwidth.
12
11
10
9
8
7
10
1
O4), (S5
Definition of delay:
1
(2)
(1)
S6), at
1
delay
3
10
and
Product specification
=
-------------- -
f (MHz)
2
--------- -
360
TZA1015
3
f
of full output
MGK358
10
2
14.5
14.0
13.5
13.0
12.5
12.0
(ns)
t d