la9251m Sanyo Semiconductor Corporation, la9251m Datasheet - Page 2

• Manufacturer Part Number: la9251m
• Description: Cd Player Analog Signal Processor Asp
• Manufacturer: Sanyo Semiconductor Corporation

Operating Conditions at Ta = 25°C, with pin 46 tied to ground
Electrical Characteristics at Ta = 25°C, with pin 46 tied to ground, pin 56 = 3 V
Recommended supply voltage
Allowable operating supply voltage range
Current drain
Reference voltage
[Interface]
[RF Amplifier]
[Focus Amplifier]
[Tracking Amplifier]
SLOFvth
SP8vth
EFBALvth
FSTAvth
LASERvth
CLK
RF no-signal voltage
Minimum gain
FDO gain
FDO offset
F search voltage (high) 1
F search voltage (low) 1
F search voltage (high) 2
F search voltage (low) 2
TE gain max
TE gain min
TE-3dB
TO gain
TGL offset
TGH offset
THLD offset
Off 1 offset
Balance range (high)
Balance range (low)
TGLvth
PH no-signal voltage
BH no-signal voltage
DRF detection voltage
DRF output voltage (high)
DRF output voltage (low)
FZD detection voltage 1
FZD detection voltage 2
HFL detection voltage
HFL output voltage (high)
HFL output voltage (low)
TES output voltage (low-high)
TES output voltage (high-low)
TES output voltage (high)
TES output voltage (low)
JP output voltage (high)
Parameter
Parameter
EFBALvth EFBAL
LASERvth LASER
SLOFvth
FS max1 FDO, FSS = GND
FS max2 FDO, FSS = V
TE
FSTAvth
TE
OFF1ost
FS min1
FS min2
RF
TGHost
TES-LH
TES-HL
Symbol
SP8vth
TGLost
THDost
TGLvth
DRFvth
BHo10
DRF-H
HFLvth
BAL-H
DRF-L
HFL-H
TES-H
BAL-L
HFL-L
TES-L
FDost
FZD1
FZD2
V
JP-H
I
TEfc
TO
CLK
RFo
FD
PHo
CCO
G
G
REF
G
min
max f = 10 kHz, E: 1 M -input, PH1 = 0.5 V, TGRF = open
G
min
G
No input
VR
SLOF
SP8: 8 cm mode
ESTA
R = 390 k , C = 0.1 µF
FIN1, FIN2: 1 M -input, PH1 = 2 V, f = 200 kHz, RF
FIN1, FIN2: 1 M -input, FDO
The difference from the reference voltage, servo on.
FDO, FSS = GND
FDO, FSS = V
f = 10 kHz, E: 1 M -input, PH1 = 2 V, TGRF = open
E: 1 M -input
TH
Servo on, TGL = high, TO
TGL = low, the difference from the TGL offset, TO
THLD mode, the difference from the TGL offset, TO
TOFF = High
The difference from RFSM
The difference from RFSM
At RFSM, the difference from VR
FE, the difference from VR
FE, the difference from VR
At RF, the difference from VR
TESI, the difference from VR
TESI, the difference from VR
TJP = 3 V, at TO, the difference from TJP = 1.5 V
Symbol
V
GainE/F input, TB = 3 V, TBC = open
GainE/F input, TB = 0 V, TBC = open
V
CC
CC
op
TO gain, THLD mode
CC
CC
LA9251M
Conditions
Conditions
–11.0
–0.90
–0.50
–0.25
–0.15
min
–340
–260
0.75
–3.6
10.0
0.40
0.05
0.05
–35
–35
–25
1.2
3.5
0.8
2.5
2.5
2.5
25
8
0
Ratings
–0.65
–0.25
–0.10
–0.10
typ
1.00
–0.8
–3.0
–9.0
12.0
0.65
0.10
0.25
+35
–15
–35
1.5
0.8
0.8
2.3
2.3
0.8
5.0
0.8
0.8
1.5
2.9
0.2
2.9
2.9
14
35
70
0
0
0
0
0
0
0
0
0
0
Ratings
2.4 to 5.5
Continued on next page.
max
–0.40
–0.10
–0.05
–0.05
+340
+260
3
1.25
14.0
0.90
0.15
0.45
–2.4
–7.0
+35
+35
+25
1.8
6.5
1.8
0.5
0.5
0.5
No. 6125-2/17
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Unit
Unit
kHz
mA
mV
mV
mV
mV
mV
Hz
dB
dB
dB
dB
dB
dB
dB
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V