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 

ICs for TV

AN5693K

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

RGB processing(continued)

Contrast to brightness

variation voltage

∆VBAC RGB output variation voltage difference 0  20 mV

RGB output color/BW

DC difference voltage

∆VCBW Difference in pedestal voltage between − 60 0 + 60 mV

burst on/off

Pedestal level VCC variation

Pedestal level temperature

variation

∆VPL/V

∆VPL/T

Pedestal level change when

VCC1 = 9 V (± 10 %)

Pedestal level change when temperature

is −20 °C ∼ +70 °C

0 200 400 mV/V

−2.6 −2.2 −1.8 mV/°C

Pedestal level 2

VPD2 The pedestal level when G cutoff

DAC 05 = 18

2.1 2.7 3.3 V

Synchoronizing signal processing

Lock detector output voltage VLD Pin18 DC voltage when horizonal AFC is 5.7 6.3 6.9 V

locked

Lock detector charging current ILD

FBP input slice level(RGB) VFBP

DC measurement

Minimum voltage at which blacking of

RGB outputs happens

± 0.6 ± 0.8 ±1.1 mA

0.40 0.75 1.10 V

FBP input slice level (AFC2) VFBPH Minimum voltage at which AFC 2 operates 1.5 1.9 2.3 V

Horizontal AFC µ

µH Calculate from AFC current

DC measurement

30 37 44 µA/µs

Horizontal VCO-β curve

Burst gate pulse position

NTSC,PAL

βH Slope of β curve near to f = 15.7 kHz

PBGP When hor. AFC is on, hor. sync. rising

edge to the BGP rising edge

1.4 1.9 2.4 Hz/mV

0.2 0.4 0.6 µs

Burst gate pulse width(PAL) WBGPP When hor. AFC is on, BGP's pulse width 3.4 4.0 4.6 µs

Burst gate pulse width(NTSC) WBGPN When hor. AFC is on, BGP's pulse width 2.5 3.0 3.5 µs

Burst gate pulse output voltage VBGP Pin50 DC voltage during BGP period

4.5 4.7 4.9 V

Horizontal blanking pulse VHBLK Pin50 DC voltage during H-blanking period 2.1 2.4 2.7 V

output voltage

Vertical blanking pulse output VVBLK Pin50 DC voltage during V-blanking period 2.1 2.4 2.7 V

voltage

Vertical blanking pulse width WVP Pulse width when fH = 15.625 kHz

(PAL)

1.31 1.41 1.51 ms

Vertical blanking pulse width WVN Pulse width when fH = 15.73 kHz

(NTSC)

1.01 1.11 1.21 ms

FBP allowable range

TFBP delay from hor. output rising edge to FBP 12  19 µs

centre

13

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