LA9240M Datasheet, PDF (2/20 Pages) Sanyo Semicon Device – Analog Signal Processor (ASP) for CD players

LA9240M
Operating Conditions at Pins 22, 45 = GND
Parameter
Recommended supply voltage
Operating supply voltage
Symbol
V_CC
V_CC op
Conditions
Ratings
Unit
5
V
3.6 to 5.5
V
* Operating Supply Voltage at Limit of Operating Temperature at Pins 22, 45 = GND
Parameter
Operating temperature
Operating supply voltage
Symbol
Conditions
Ratings
Unit
Topr2
–5 to +75
°C
V_CC op2
Set resistance R between DSP and
CLK interface to 5.1 kΩ
3.4 to 5.5
V
Operating Characteristics at Ta = 25°C, Pins 22, 45 = GND, V_CC (pins 56, 64) = 5 V
Parameter
Current drain
Reference voltage
[Interface]
CE-Vth
CL-Vth
DAT-Vth
Maximum CL frequency
[RF amplifier]
RFSM no signal voltage
Minimum gain
[Focus amplifier]
FDO gain
FDO offset
Off time offset
Offset adjustment step
F search voltage H1
F search voltage L1
F search voltage H2
F search voltage L2
[Tracking amplifier]
TE gain MAX
TE gain MIN
TE−3 dB
TO gain
TGL offset
TGH offset
THLD offset
Off 1 offset
Off 2 offset
Offset adjustment step
Balance range H
Balance range L
TOFF-VTH
TGL-VTH
[PH]
No signal voltage
[BH]
No signal voltage
[DRF]
Detection voltage
Output voltage H
Output voltage L
Symbol
I_CCO
V_REF
CEvth
CLvth
DATvth
CLmax
Conditions
V_CC1 (pin 64) + V_CC2 (pin 56)
VR
CE
CL
DAT
RFSMo
RFSM_Gmin
FIN1, FIN2 : 1 MΩ-input, PH1 = 4 V
freq = 200 kHz, RFSM
FD_G
FDost
FDofost
FEstep
FSmax1
FSmin1
FSmax2
FSmin2
FIN2 : 1 MΩ-input, FDO
Difference from reference voltage, servo on
Difference from reference voltage, servo off
FE
FDO, FSS = GND
FDO, FSS = GND
FDO, FSS = V_CC
FDO, FSS = V_CC
TE_Gmax
TE_Gmin
TEfc
TO_G
TGLost
TGHost
THLDost
OFF1ost
OFF2ost
TEstep
BAL-H
BAL-L
TOFFvth
TGLvth
f = 10 kHz, E: 1 MΩ-input, PH1 = 4 V
f = 10 kHz, E: 1 MΩ-input, PH1 = 1 V
E: 1 MΩ-input
TH → TO gain, THLD mode
Servo on, TGL = H, TO
TGL = L, difference from TGL offset, TO
THLD mode, difference from TGL offset, TO
TOFF = H
TOFF2 off (IF)
TE
∆ Gain E/F input, TB = 5 V, TBC = open
∆ Gain E/F input, TB = 0 V, TBC = open
PHo
Difference from RFSM
BHo
Difference from RFSM
DRFvth
DRF-H
DRF-L
Difference from VR at RFSM
min typ max Unit
22 32 42 mA
2.3 2.5 2.7 V
0.8
V
0.8
V
0.8
V
500
kHz
1.35 1.60 1.85 V
–14.0 –12.5 –11.0 dB
3.5 5.0 6.5 dB
–170
0 +170 mV
–40
0 +40 mV
3
mV
0.8
V
–0.8
V
0.8
V
0
V
6.0 7.5 9.0 dB
–0.5 +1.8 +4.0 dB
60
kHz
4.0 6.0 8.0 dB
–250
0 +250 mV
–50
0 +50 mV
–50
0 +50 mV
–50
0 +50 mV
–50
0 +50 mV
30
mV
3.5
dB
–3.5
dB
1.0 2.5 3.0 V
1.0 2.5 3.0 V
–0.85 –0.65 –0.45 V
0.45 0.65 0.85 V
–0.60 –0.35 –0.20 V
4.5 4.9
V
0 +0.5 V
Continued on next page.
No.5482 - 2/20