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CXA2640ER Datasheet(PDF) 6 Page - Sony Corporation

Part # CXA2640ER
Description  3-Channel 2-LD Driver for Optical Disc Drive
Download  17 Pages
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Manufacturer  SONY [Sony Corporation]
Direct Link  http://www.sony.co.jp
Logo SONY - Sony Corporation

CXA2640ER Datasheet(HTML) 6 Page - Sony Corporation

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CXA2640ER
No.
Current consumption 1
Current consumption 2
Current consumption 3
Current consumption 3-1
Input voltage high level
Input voltage low level
Input voltage high level
Input voltage amplitude
LD drive current 1
LD drive current 2, 3
Total LD drive current 1 (DVD)
Total LD drive current 2 (CD)
Minimum LD drive current 1
(DVD)
Minimum LD drive current 2
(CD)
Output current noise 1
(DVD)
Output current noise 2
(CD)
Propagation delay
Rise time (Tr)
Fall time (Tf)
LDEN1, 2 = L
LDEN1 (2) = H,
IOUT1 = 60mA, OSCEN = H,
AMP = 40mAp-p
LDEN = H, IOUT1 = 60mA,
IOUT2 = 120mA (Duty = 25%),
IOUT3 = 60mA (Duty = 50%),
IOUT = IOUT1 + IOUT2 +
IOUT3
LDEN = H, IOUT1 = 30mA,
IOUT2 = 120mA (Duty = 25%),
IOUT3 = 60mA (Duty = 50%),
IOUT = IOUT1 + IOUT2 +
IOUT3
Vcc = 4.5V, VOP = 3V
Vcc = 4.5V, VOP = 2.5V
IIN1 = IIN2 = IIN3 = 0µA,
LDEN1 = OUTEN2 =
OUTEN3 = H
IIN1 = IIN2 = IIN3 = 0µA,
LDEN2 = OUTEN2 =
OUTEN3 = H
f = 400MHz, ILD = 35mA,
Imod = 40mAp-p
(20MHz: NOISE)
f = 400MHz, ILD = 35mA,
Imod = 20mAp-p
(20MHz: NOISE)
ILD = 50 to 100mA pulse
Settling 10% to 90%
(resistance load)
ILD = 100 to 50mA pulse
Settling 10% to 90%
(resistance load)
Measurement item
Symbol
Min. Typ. Max.
Unit
Condition
Icc1
Icc2
Icc3
Icc3_1
VSH
VSL
VDH
VDL
IOUTR
IOUTW
IOUT1
IOUT2
OFFSET1
OFFSET2
NOISE1
NOISE2
DELAY
TR
TF
10
86
128
100
2
GND
0.8
0.2
100
250
250
300
16
123
183
144
300
350
1.5
1.5
3
1.5
1.5
22
160
238
188
Vcc
1.3
3
3
4
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Electrical Characteristics
(Vcc = 5V, Ta = 25°C)
mA
mA
mA
mA
V
V
V
V
mA
mA
mA
mA
mA
mA
nA/
√Hz
nA/
√Hz
ns
ns
ns
<Logic input block: During single end transfer>
<Logic input block: During differential input>
<LD driver block: DC>
<LD driver block: Pulse driving>


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