參數(shù)資料
型號(hào)： ZL40539
廠商： Zarlink Semiconductor Inc.
英文描述： Dual Output CD and DVD 4 Channel Laser Diode Driver
中文描述： 雙輸出的CD和DVD 4通道激光二極管驅(qū)動(dòng)器
文件頁(yè)數(shù)： 14/26頁(yè)
文件大小： 538K
代理商： ZL40539
ZL40539
Data Sheet
14
Zarlink Semiconductor Inc.
Electrical Characteristics - Oscillator -
Vcc = 5 V, T
amb
= 25°C, INR = 400 uA, IN2 = IN3 = IN4 = 160
μ
A, PWR_UP = High, Ch2,
Ch3, Ch4 disabled, OSCEN = Low, unless otherwise specified.
Notes:
A = 100% Tested
B = Guaranteed by Characterisation and Design
C= Guaranteed by Design
* (EN2P, EN2N), (EN3P, EN3N), (EN4P, EN4N) pulse rise and fall time = 0.4 ns.
Characteristic
Value
Unit
Comments
Type
Min.
Typ.
Max.
Oscillator
Frequency adjust Low
250
MHz
RF = 16 k
, OSCEN = High
B
Frequency adjust High
575
MHz
RF = 2 k
OSCEN = High
B
Frequency tolerance
335
381
427
MHz
RF = 7.5 k
, OSCEN = High
A
Frequency temperature
coefficient
-100
ppm/°C
RF = 7.5 k
, OSCEN = High
C
Amplitude adjust Low
(RS=11 K
)
26
mA pk to
pk
RS = 11 k
, OSCEN = High
RF=9 K (350 MHz) InR=1 mA
B
Amplitude adjust High
(RS=1 K
)
83
mA pk to
pk
RS = 1 k
, OSCEN = High
RF=9 K (330 MHz) INR=1 mA
B
Third Harmonic
-30
dBC
RS = 10 k
to 2 k
,
OSCEN = High
RF=9 K (330 MHz) INR=400 uA
C
Second Harmonic
-20
dBC
RS = 10 k
to 2 k
,
OSCEN = High
RF=9 K (330 MHz) INR=400 uA
C
Amplitude tolerance
-20
0
20
%
Fosc= 250 MHz to 450 MHz,
OSCEN = High, RSA/B 1%
C
Amplitude RS=7.5 K
35
mA pk to
pk
f = 400 MHz, RS = 7.5 k
,
OSCEN = High
C
Amplitude flatness
9
dB
RS = 7.5 k
, RF = 9 k
to 4 k
B
Amplitude temperature
coefficient
800
ppm/
°C
RF = 5.6 k
, OSCEN = High
C
Oscillator enable time, t
onOsc
2
ns
50% OSCEN High-Low to 50%
I
out
B
Oscillator disable time, t
offOsc
3
ns
50% OSCEN Low-High to 50%
I
out
B
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