cxa2640er Sony Electronics, cxa2640er Datasheet - Page 10

• Manufacturer Part Number: cxa2640er
• Description: 3-channel 2-ld Driver For Optical Disc Drive
• Manufacturer: Sony Electronics

Description of Functions
1. Logic table
Output control
Module control
Note: Module control does not depend on a data timing signals.
LDEN1
LDEN1
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
LDEN2
LDEN2
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
xOUTEN2
xOUTEN2
H
H
H
H
X
X
X
X
X
X
X
X
L
L
L
L
xOUTEN3
xOUTEN3
X
X
X
X
X
X
H
H
H
H
X
L
L
L
L
X
OSCEN
OSCEN
H
H
X
X
X
L
L
X
L
L
L
L
L
L
L
L
– 10 –
OFF
100
100
100
100
OFF
OFF
OFF
OFF
OFF (inhibit)
OFF
MODOFF
MODON
(Rfreq1, Ramp1)
OFF
OFF
OFF (inhibit)
+ 400
LDOUT1 (DVD)
IIN1
IIN1 + 400
IIN1 + 400
IIN1 + 400
LDOUT1
IIN3
IIN2
IIN3
IIN2
OFF
OFF
OFF
MODOFF
MODON
(Rfreq2, Ramp2)
OFF (inhibit)
OFF
OFF
OFF
OFF
OFF
100
100
100
100
OFF (inhibit)
+ 800
LDOUT2 (CD)
IIN1
IIN1 + 840
IIN1 + 840
IIN1 + 840
LDOUT2
IIN3
CXA2640ER
IIN2
IIN3
IIN2