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PRELIMINARY
RF AMP & SERVO SIGNAL PROCESSOR
11
KB9223 / KB9223-L
M/M-97-P006
1997. 10. 17
Focus Output Voltage H
Vfoh1
$08,DC 3.0V
pin 48
4.40
-
-
V
Focus Output Voltage L
Vfol1
$08,DC 2.0V
pin 48
-
-
0.60
V
Focus Output Drive Voltage H
Vfoh2
$08,DC 3.0V
pin 48
3.68
-
-
V
Focus Output Drive Voltage L
Vfol2
$08,DC 2.0V
pin 48
-
-
1.32
V
Focus Oscillation Voltage
Vosc
$08,DC2.5V
pin 48
0
100
200
mV
Focus Feed Through
Gff
Gain Difference at Servo on
and off
pin 48
-
-
-35
dB
Focus AC Gain 1
Gfa1
$08,
SG2 2.5V+0.1Vp-p,1.2KHz,sine
pin 48
19.0
23.0
27.0
dB
Focus AC Phase 1
Pfa1
$08,
SG2 2.5V+0.1Vp-p,1.2KHz,sine
pin 48
40
65
90
deg
Focus AC Gain 2
Gfa2
$08,
SG2 2.5V+0.1Vp-p,2.7KHz,sine
pin 48
14.0
18.5
23.0
dB
Focus AC Phase 2
Pfa2
$08,
SG2 2.5V+0.1Vp-p,2.7KHz,sine
pin 48
40
65
90
deg
Focus Search Voltage1
Vfs1
$30+$02
pin 48
-0.64
-0.50
-0.36
V
Focus Search Voltage2
Vfs2
$30+$03
pin 48
0.36
0.50
0.64
V
Focus Loop Total Gain
Gftg
Focus PD gain + Focus loop DC
gain
pin 48
49.5
51.5
53.5
dB
Tracking DC Gain
Gto
$25
SG2 DC 2.3V,2.7V average gain
pin 50
13.5
15.5
17.5
dB
Tracking Off Offset
Vost1
$20
pin 50
-100
0
100
mV
Tracking On Offset
Vost2
SG2 DC 2.5V,$25
pin 50
-100
0
120
mV
Tracking Oscillation Voltage
Vosa1
$25,SG2 DC2.5V
pin 50
0
100
200
mV
Tracking gain boost for ATSC
Gatsc
2.5V+0.1Vp-p,1KHz,sine
pin 50
17.5
20.5
23.5
dB
Tracking gain boost on LOCK (L)
Glock
2.5V+0.1Vp-p,1KHz,sine
pin 50
17.5
20.5
23.5
dB
Tracking Output Voltage H
Vth1
$25,SG2 DC 1.0V
pin 50
4.48
-
-
V
Tracking Output Voltage L
Vtl1
$25SG2 ,DC 4.0V
pin 50
-
-
0.52
V
Tracking Output Drive Voltage H
Vth2
$25,SG2 DC2.0V
pin 50
3.68
-
-
V
Tracking Output Drive Voltage L
Vtl2
$25, SG2 DC3.0V
pin 50
-
-
1.32
V
Tracking Jump Voltage 1
Vtj1
$2C
pin 50
-0.64
-0.5
-0.36
V
Tracking Jump Voltage 2
Vtj2
$28
pin 50
0.36
0.5
0.64
V
Tracking Feed Through
Gtf
Gain Difference at Tracking servo
on and off
pin 50
-
-
-39
dB
Tracking AC Gain 1
Gta1
$10,$25,SG2 2.5V+0.1Vp-p,
1.2KHz,sine
pin 50
9.0
12.5
16.0
dB
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