參數(shù)資料
型號(hào)： TZA1015
廠商： NXP Semiconductors N.V.
英文描述： Data amplifier and laser supply circuit for CD and read-only optical systems (HDALAS)(應(yīng)用在CD和只讀光電系統(tǒng)（HDALAS）中的數(shù)據(jù)放大器和激光電源電路)
中文描述： 數(shù)據(jù)放大器和激光電源電路的CD和只讀（HDALAS）光學(xué)系統(tǒng)（應(yīng)用在光盤(pán)和只讀光電系統(tǒng)（HDALAS）中的數(shù)據(jù)放大器和激光電源電路）
文件頁(yè)數(shù)： 10/20頁(yè)
文件大小： 100K
代理商： TZA1015
1999 Aug 19
10
Philips Semiconductors
Product specification
Data amplifier and laser supply circuit for CD
and read-only optical systems (HDALAS)
TZA1015
Notes
1.
2.
The output current can be increased but does not match the default input range of the servo system.
Matching defined in % of FS output per channel pairs (O1
O2), (O3
O4), (S5
S6), at
1
3
and
2
3
of full output
scale.
V
o(RFP)
= V
o(RF)
; V
o(RFN)
=
V
o(RF)
.
3.
4.
Gain is defined as:
All inputs assumed to be equal:
, where i = 1 to 4 and D means diode.
5.
6.
See Figs 3, 4 and 5.
Voltage is based on 2 PN junctions and is temperature dependent.
7.
Gain is defined as:
G
RF
20
V
V
i LF
Σ
V
------4
=
)
)
-------------------
log
×
20
V
V
i LF
)
)
--------------------
log
×
=
=
V
i(LF)
G
FTC
20
V
V
i S5
)
V
i S6
)
–
(
)
----------------------------------------
log
×
=
Fig.3 Gain and delay for 50 MHz bandwidth.
Definition of delay:
delay
360
-------f
=
(1) Gain.
(2) Delay.
handbook, halfpage
G
(dB)
7
10
1
1
10
f (MHz)
10
2
MGK357
8
9
10
11
9.00
7.75
8.00
8.25
8.50
8.75
td
(ns)
(1)
(2)
Fig.4 Gain and delay for 20 MHz bandwidth.
Definition of delay:
delay
360
-------f
=
(1) Gain.
(2) Delay.
handbook, halfpage
G
(dB)
7
10
1
1
10
f (MHz)
10
2
MGK358
8
9
10
11
14.5
12.0
12.5
13.0
13.5
14.0
td
(ns)
(1)
(2)
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參數(shù)描述
TZA1015T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Data amplifier and laser supply circuit for CD and read-only optical systems HDALAS
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