KB9223-L Просмотр технического описания (PDF) - Samsung
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KB9223-L Datasheet PDF : 34 Pages
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KB9223 / KB9223-L
PRELIMINARY
RF AMP & SERVO SIGNAL PROCESSOR
Table 3. Electrical Characteristics (Continued)
(Ta=25°C, VDD = DVDD = VCC = +5V, VSS = DVSS = GND = VSSP = 0V )
Characteristic
Symbol
Test Conditions
Output Min
Typ
Max
Unit
Tracking AC Phase 1
Pta1
$10,$25,SG2 2.5V+0.1Vp-p,
1.2KHz,sine
pin 50 -140 -115
-90
deg
Tracking AC Gain 2
Gta2
$10,$25,SG2 2.5V+0.1Vp-p,
2.7KHz,sine
pin 50 17.5 21.5 25.5
dB
Tracking AC Phase 2
Pta2
$10,$25,SG2 2.5V+0.1Vp-p,
2.7KHz,sine
pin 50 -195
-150
-100
deg
Tracking Loop Gain
Gtrt
tracking Amp F gain+ servo DC
-
18.5 20.5 22.5
dB
gain
Sled DC Gain
Gsl
SG2 DC 2.6V,2.4V
pin 43 20.5 22.5 24.5
dB
Sled Feed Through
Gslf
Gain Difference at sled servo
pin 43
-
on and off
SG2 2.5V+0.1Vp-p,1.2KHz,sine
-
-34
dB
Sled Output Voltage H
Vslh1
$25,SG2 DC 2.9V
pin 43 4.48
-
-
V
Sled Output Voltage L
Vsll1
$25,SG2 DC 2.1V
pin 43
-
-
0.52
V
Sled Output Drive Voltage H
Vslh2
$25,SG2 DC 2.9V
pin 43 3.68
-
-
V
Sled Output Drive Voltage L
Vsll2
$25,SG2 DC 2.1V
pin 43
-
-
1.32
V
Sled Forward Kick Voltage
Vsk1
$22
pin 43 0.38 0.60 0.75
V
Sled Reverse Kick Voltage
Vsk2
$23
pin 43 -0.75 -0.6 -0.38
V
Spindle Normal Speed Gain
Gsp
$F0
pin 46 14.0 16.5 19.0
dB
SG1 DC 2.6V,2.4V, average gain
Spindle Double Speed Gain
Gsp2
$F3
pin 46 19.0 23.0 27.0
dB
SG1 DC 2.6V,2.4V, average gain
Spindle Output Voltage H
Gsph1 $F0, SG1 DC 3.5V
pin 46 4.48
-
-
V
Spindle Output Voltage L
Gspl1
$F0, SG1 DC 1.5V
pin 46
-
-
0.52
V
Spindle Output Drive Voltage H
Gsph2 $F0,SG1 DC 3.5V
pin 46 3.68
-
-
V
Spindle Output Drive Voltage L
Gspl2
$F0,SG1 DC 1.5V
pin 46
-
-
1.32
V
Spindle AC Gain
Gspa
$F0,SG1 2.5V+0.2Vp-p,
2KHz,sine
pin 46 -7.0
-3.5
0
dB
Spindle AC Phase
Pspa
$F0,SG1 2.5V+0.2Vp-p,
2KHz,sine
pin 46 -120
-90
-60
deg
M/M-97-P006
12
1997. 10. 17
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