AN5693 View Datasheet(PDF) - Panasonic Corporation

Part Name

Description

Manufacturer

AN5693

Luminance,Chroma and Sync. Signals Processing IC(with Built-in I2C bus Interface)for PAL/NTSC Color-TV

Panasonic Corporation 

AN5693K

ICs for TV

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

• Reference data for design (continued)

Note) The characteristic values below are theoretical values for designing and not guaranteed.

Parameter

Symbol

Conditions

Min Typ Max Unit

Color signal processing All tests on : Burst 300 mVPP(PAL)standard is B-out(continued)

Phase hold characteristic

(NTSC)

∆θN Tint change when

∆fC = −300 Hz to +300 Hz

0

2

Color difference output

PAL/NTSC ratio

RP/N R out PAL/R out NTSC

0.8 1.0

5 deg

100 Hz

1.2 Times

Line crawling

∆VPAL Pin49 : −(R−Y)out every 1 H output

difference in voltage

0  50 mV

Color difference output

frequency characteristics

fCC Bandwidth when gain reduces by 3 dB

 1.0  MHz

Chroma BPF characteristics BPFP f = 4.43 MHz −2.00 MHz output level

(PAL)

difference

 32  dB

Chroma BPF characteristics BPFN f = 3.58 MHz to2.00 MHz output level

(NTSC)

difference

 22  dB

Color difference output

VCC variation

∆VC/V VCC1 = 9 V (± 10 %)

VCC3 = 5 V (± 10 %)

 ± 10 ± 15 %

Color difference output

Temperature variation

∆VC/T Temperature : −20 °C to +70 °C

 ± 10 ± 15 %

Color variation to brightness VBC When color : max.to min. the difference − 250 0 + 250 mV

variation

in pedestal DC

Color to brightness variation ∆VBC RGB output variation voltage difference 0

voltage

 20 mV

RGB processing

(C−Y)/Y ratio

C−Y,Y delay difference

RC/Y

∆tC/Y

Input : Color bar. B-out, contrast : typ.

Color : DAC 00 = 60

Input : Color bar, B-out

Green = magenta delay

0.9 1.2 1.5 VOP

VPP

−100 0 +100 ns

YS switching speed

fYS External input 3 V output level when at

7

11  MHz

−3 dB frequency

Exeternal RGB input dynamic VDEXT DAC 03 = 7 F(Contrast : max.)

range

2.0 2.5 3.2 VOP

Internal/External RGB crosstalk CTRGB f = 1 MHz 1 VPP

The crosstalk level when YS = 5 V

 −60 −50 dB

Spot killer operation

VSPK Voltage at Pin9 from V9 = 9 V reduces until 7.4 7.8 8.2 V

spot killer is on

Contrast variation to brightness VBAC When contrast is max.to min.,the diff. in −250 0 +250 mV

variation

pedestal DC

12

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