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PDF TZA1015T Data sheet ( Hoja de datos )
| Número de pieza | TZA1015T | |
| Descripción | Data amplifier and laser supply circuit for CD and read-only optical systems HDALAS | |
| Fabricantes | NXP Semiconductors | |
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Hay una vista previa y un enlace de descarga de TZA1015T (archivo pdf) en la parte inferior de esta página. Total 20 Páginas | ||
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INTEGRATED CIRCUITS
DATA SHEET
TZA1015
Data amplifier and laser supply
circuit for CD and read-only optical
systems (HDALAS)
Product specification
Supersedes data of 1998 Sep 09
File under Integrated Circuits, IC01
1999 Aug 19
1 page  
Philips Semiconductors
Data amplifier and laser supply circuit for CD
and read-only optical systems (HDALAS)
Product specification
TZA1015
PINNING
SYMBOL PIN
DESCRIPTION
RFBWS 1 RF amplifier bandwidth select
LD 2 current output to the laser diode
VDD(L)
CFIL
3 laser supply voltage
4 external filter capacitor
MON
5 laser monitor diode input
D1 6 input photo diode amplifier 1 (central)
D2 7 input photo diode amplifier 2 (central)
D3 8 input photo diode amplifier 3 (central)
D4 9 input photo diode amplifier 4 (central)
S5 10 input photo diode amplifier 5
(satellite)
S6 11 input photo diode amplifier 6
(satellite)
VDD(LF)
12 LF diode and FTC amplifier supply
voltage
VCOM
Vref
13 common mode DC reference input
14 DC reference voltage for biasing of
Opto Electronic IC (OEIC)
FTC 15 fast track count amplifier output
PWRON
16 power on/off switch (Vref bias
generator always active)
O6 17 output photo diode amplifier 6
O5 18 output photo diode amplifier 5
O4 19 output photo diode amplifier 4
O3 20 output photo diode amplifier 3
O2 21 output photo diode amplifier 2
O1 22 output photo diode amplifier 1
VDD(RF)
GND
23 RF amplifier supply voltage
24 ground
RFP
25 positive output RF data amplifier
RFN
26 negative output RF data amplifier
GSE
27 gain select for CD, CD-R, CD-R/W;
RF and FTC amplifiers
GARF
28 gain adjust for RF and FTC amplifiers
handbook, halfpage
RFBWS 1
28 GARF
LD 2
27 GSE
VDD(L) 3
CFIL 4
26 RFN
25 RFP
MON 5
24 GND
D1 6
D2 7
D3 8
23 VDD(RF)
22 O1
TZA1015
21 O2
D4 9
20 O3
S5 10
19 O4
S6 11
VDD(LF) 12
VCOM 13
Vref 14
18 O5
17 O6
16 PWRON
15 FTC
MGK355
Fig.2 Pin configuration.
1999 Aug 19
5
5 Page 
Philips Semiconductors
Data amplifier and laser supply circuit for CD
and read-only optical systems (HDALAS)
Product specification
TZA1015
12
handbook, halfpage
G
(dB)
11
10
(2)
(1)
MGK359
23
td
(ns)
21
19
9 17
8
7
10−1
1
15
13
10 f (MHz) 102
(1) Gain.
(2) Delay.
3----ϕ6---0--
Definition of delay: delay = --------f-------
Fig.5 Gain and delay for 10 MHz bandwidth.
Table 1 Control inputs, conversion impedances and gain settings
PIN GSE
LOW
LOW
LOW
HIGH
HIGH
HIGH
PIN GARF
LOW
open-circuit
HIGH
LOW
open-circuit
HIGH
NOMINAL LF V/I
CONVERSION
(CENTRAL DIODES)
47 kΩ
47 kΩ
47 kΩ
12.5 kΩ
12.5 kΩ
12.5 kΩ
NOMINAL LF V/I
CONVERSION
(SATELLITE DIODES)
92 kΩ
92 kΩ
92 kΩ
24.5 kΩ
24.5 kΩ
24.5 kΩ
NOMINAL RF
GAIN (dB)
7
10.5
15
19
22.5
27
NOMINAL FTC
GAIN (dB)
14
18
22
24
28
32
Table 2 Control inputs and RF bandwidth
LOW
open-circuit
HIGH
PIN RFBWS
RF AMPLIFIER BANDWIDTH
10 MHz
20 MHz
50 MHz
1999 Aug 19
11
11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet TZA1015T.PDF ] | |
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