KB9223-L Просмотр технического описания (PDF) - Samsung

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производитель

KB9223-L

RF AMP & SERVO SIGNAL PROCESSOR

Samsung 

PRELIMINARY

RF AMP & SERVO SIGNAL PROCESSOR

KB9223 / KB9223-L

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

APC NSUB Voltage 1

Vapc3

LDON,$857,PN=2.5V,

SG4 GND+95mV

pin 70 3.8

-

-

V

APC NSUB Voltage 2

Vapc4

LDON,$857,PN=2.5V,

SG4 GND+165mV

pin 70

-

-

1.2

V

APC LD Off Voltage 1

Vapc5

LDOFF,$85C,PN=open,SG4

2.5V

pin 70 4.0

-

-

V

APC LD Off Voltage 2

Vapc6

LDOFF,$858,PN=2.5V.SG4 2.5V pin 70

-

-

1.0

V

APC Maximum Output Current H

Vapc7

LDON,$854,PN=open, SG4 GND pin 70

2.5

-

+ 185mV

-

V

APC Minimum Output Current L

Vapc8

LDON,$854,SG4 GND + 85mV

pin 70

-

-

2.5

V

Mirror Maximum Output Voltage H Vmirh

SG4 2.1V+0.8Vp-p,1KHz,sine

pin 39 4.3

-

-

V

Mirror Minimum Output Voltage L

Vmirl

SG4 2.1V+0.8Vp-p,1KHz,sine

pin 39

-

-

0.7

V

Mirror Minimum Operating

Frequency

Fmirh

SG4 2.1V+0.8Vp-p,900Hz,sine

pin 39

-

550

900

Hz

Mirror Maximum Operating

Frequency

Fmirb

SG4 2.1V+0.8Vp-p,30KHz,sine

pin 39

30

75

-

KHz

Mirror AM Frequency Characteristic Fmir

SG4 2.1V+0.8Vp-p

600Hz,fc=500KHz

55% modulation

pin 39

-

400

600

Hz

Mirror Minimum Input Voltage

Vmir

SG4 2.1V+0.2Vp-p,10KHz,sine

pin 39

-

0.1

0.2

V

Mirror Maximum Input Voltage

Vmih

SG4 2.1V+1.8Vp-p,10KHz,sine

pin 39 1.8

-

-

V

FOK Threshold Voltage

Vfokt

SG4 2.25V~2.0V,DCsweep,

10mV step

pin 40 -420 -360 -300

mV

FOK Output Voltage H

Vfokh

SG4 DC 1.5V

pin 40 4.3

-

-

V

FOK Output Voltage L

Vfokl

SG4 DC 2.5V

pin 40

-

-

0.7

V

Defect Output Voltage H

Vdfcth

$863,SG3 2.520V+0.04Vp-p,

pin 41 4.3

-

f=1Khz,sine

-

V

Output Voltage L

Vdfcth

$863,SG3 2.520V+0.04Vp-p,

f=1Khz,sine

pin 41

-

-

0.7

V

Focus Loop Mute

Fmute

SG2 2.5V+0.1Vp-p,1KHz,sine

pin 48 -100

0

100

mV

Tracking Loop Mute

Tmute

SG2 2.5V+0.1Vp-p,1KHz,sine

pin 50 -100

0

120

mV

Interruption

Imute

SG2 2.5V+0.1Vp-p,1KHz,sine

pin 50 -100

0

120

mV

Defect Bottom Voltage

Fdfct1

SG3 2.520 V+0.04Vp-p,

1KHz,sine

pin 41

-

670

1000

Hz

Defect Max Freq. Voltage

Fdfct2

SG3 2.520V+0.04Vp-p,

2KHz,sine

pin 41 2.0

4.7

-

KHz

Defect Minimum Input Voltage

Vdfct1

SG 3 2.510V+0.020Vp-p,

1KHz,sine

pin 41

-

0.3

0.5

V

M/M-97-P006

14

ELECTRONICS

1997. 10 .17

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