No. 7809-23/24
LV1605M
Product
LA9230M
LA9240M
LA9241M
LA9242M
LV1605M
Package
QIP-64E
Allowable operating supply voltage
VCCop max
VCCop min1
VCCop min2
Recommended supply voltage
5.5V
3.6V: t=–25 to +75°C
5.0V
Current drain
32mA
34mA
16mA
Automatic adjustment function
Focus offset adjustment
Maximum adjustment time
Adjustment
position: FD
270ms
Adjustment
position: FE
30ms
Adjustment
position: FE
30ms
Adjustment
position: FE
30ms
Adjustment
position: FE
(The adjustment
range is four times
that of the
LA9242M)
130ms
Tracking offset adjustment
Maximum adjustment time
Adjustment
position: TO
30ms
Adjustment
position: TE
30ms
Adjustment
position: TE
30ms
Adjustment
position: TE
30ms
Adjustment
position: TE
(The adjustment
range is four times
that of the
LA9242M)
60ms
E/F balance automatic adjustment
q
RF level AGC function
RF amplitude at the recommended supply
voltage
RF amplitude at VCCmin
1.8Vp-p
1.5Vp-p
1.4Vp-p
RF hold on disc defect detection
×
q
Tracking servo gain RF level following
function
q
Focus servo gain RF level following
function
×
q
Focus search time
About 280ms
About 560ms
Playback speed
2
×
4
×
4
×
4
× (normal mode)
4
×
Tracking signal output
(Track kick during E/F balance adjustment)
Built in
No output provided
Focus search smoothing capacitor pin: FSC
×
q
E/F balance setting range adjustment pin:
TBC
×
q
×
Focus search mode switching pin: FSS
×
q
HFL detection Vth
2.3V
2.1V
1.47V
DRF current capacity
About 100A
About 250A
About 100A
APC reference voltage
The LCD voltage such that LDD=3V
180mV: typ
190mV: typ
170mV: typ
(The LDS voltage
such that
LDD=1.65V)
No connect pins
Pins 46, 47, 48, and
55
Pin 48
Pins 23 and 48
Pin 52
RW disc playback support
×
q
Hold function for focus, spindle, and sled
servos during disc defect detection
×
q
Tracking hold function during disc defect
detection
q
5.5V
3.6V: t=–25 to +75°C
3.4V: t=–5 to +75°C
5.0V
5.5V
3.2V: t=–25 to +75°C
3.0V: t=–10 to +75°C
5.0V
5.5V
3.2V: t=–25 to +75°C
3.0V: t=–10 to +75°C
5.0V
3.6V
3.0V: t=–10 to +75°C
3.3V
1.3Vp-p
1.2Vp-p: VCC=3.4V
0.9Vp-p: VCC=3.0V
0.9Vp-p: VCC=3.0V 1.3Vp-p: VCC=3.0V