AN5308 Просмотр технического описания (PDF) - Panasonic Corporation

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AN5308

Single chip IC for color TV (Built-in I2C bus interface)

Panasonic Corporation 

ICs for TV

AN5308NK

s Electrical Characteristics at Ta = 25°C (continued)

Parameter

Symbol

Conditions

Min Typ Max Unit

DC characteristics (continued)

B−Y output pin voltage

V31−33 VCC1: 9 V, VCC2: 5 V, pin 9: 12 V 2.3 2.8 3.3

V

with 380 Ω

R−Y output pin voltage

V32−33 VCC1: 9 V, VCC2: 5 V, pin 9: 12 V 2.3 2.8 3.3

V

with 380 Ω

Horizontal signal processing

Horizontal stabilized supply voltage HVCC VCC1: 9 V, VCC2: 5 V, pin 9: 12 V 5.9 6.3 6.7 V

with 380 Ω

Constant voltage operating resistance RHVCC

Horizontal free-running oscillation fHO-1

frequency 1

I9: 15 mA to 25 mA

  30 Ω

15.434 15.734 16.034 kHz

Horizontal free-running oscillation fHO−2 At hold down

frequency 2

16.3 16.4 16.8 kHz

Variation of fHO, when supply

voltage start-up

∆fHO fHO frequency difference, when

VCC3 other power supply off→on

0 100 200 Hz

Horizontal output pulse duty cycle τHO Hold down off

34.4 37.5 40.6 %

Horizontal output starting voltage VfH(S) f = 10 kHz to 20 kHz, when horizontal   5.2 V

oscillation voltage is 1 V[p-p] or more

Horizontal output level

Horizontal pull-in range

H-center changeable range 1

H-center changeable range 2

Lock detector output voltage 1

Lock detector output voltage 2

Lock detector output voltage 3

Burst gate pulse width

Sandcastle pulse output level

(BGP)

VfH

fPH

TDH

TDH

V58−M

V58−L

V58−T

TBGP

VBGP

fHO = 15.73 kHz

Phase lead of 1A[10]→[00]

Phase lead of 1A[10]→[1F]

Synchronous

Asynchronous

Hold down

Sandcastle output

VCC: typ.

2.4 2.9 3.4 V

±400   Hz

1.8 2.5 3.2 µs

−3.0 −2.3 −1.6 µs

5.1 5.8 6.5 V

− 0.1 0 0.5 V

7.6 8.3 9.0 V

1.8 2.5 3.2 µs

4.0 4.3 4.6 V

Sandcastle pulse output level

(HBLK)

VHBLK VCC: typ.

2.7 3 3.3 V

Sandcastle pulse output level

(VBLK)

VVBLK VCC: typ.

1.2 1.5 1.8 V

Vertical signal processing

Vertical output pulth width

Vertical output level

Vertical output free-running frequency

Vertical blanking pulse width

τVO

V62H

fVO

τVBLK

360 380 400 µs

3.8 4.3 4.8 V

58.8 60.0 61.2 Hz

1.09 1.12 1.15 ms

5

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