Panasonic AN5308NK Datasheet

ICs for TV

AN5308NK

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

■ Overview

The AN5308NK is an IC in which NTSC video,
chroma, RGB, sync. and deflection signal process­ing circuits are integrated on a single chip incorpo-

2

rating I

C bus controller.

■ Features

•

Video block :Built-in wide band width filter,

pre-shoot and over-shoot
amount adjustment, aperture
changeover possible and with
ABL pin

•

Chroma block :Built-in ACC filter and with

color difference output pin

•

RGB block :With color difference signal

input pin and analog RGB

•

Sync. block :With sync. BLK in/output pin,

µ changeover and H center
adjustment possible

•

Deflection block: Built-in screen distortion

correction circuit

■ Applications

•

TV

Unit: mm

64 33

132

(1.641)

Seating plane

58.4±0.3

1.778

0.5

+0.1
–0.05

(1.0)

SDIP064-P-0750B

17.0±0.2

3.85±0.2

(3.3)

0.7 min.

0° to 15°

5.2 max.

19.05

0.25

+0.1
–0.05

1

AN5308NK ICs for T V

■ Block Diagram

in

S

EHT in

BLK

Drive

(Pulse)

BLK

On Screen

On Screen

S.C.P

down

H Count

VCO

AFC1

Power

On/Off

61

Y

26

(1)

AFC gain

62

25

24

22
21
20

19

18
16
17

15

14

13

12

11

10

SCP selection(1)

9

7

6

5

4
3

2
1

64

63

B-out

G-out
Corner

gain cont.
R-out

9 V

Parabola
9 V
V-out

Feed back

Ramp

AGC

SCL

I2C GND

SDA

6.3 V

H-out

X-ray-ref

X-ray

AFC2
Key stone

filter
2fH VCO

Sync./Def.
GND

Sharpness
control

Color

track

ABL

C-in

5 V

Y -clamp

B-in

Corner

slice vol.

DriveRDrive

R

Cut off

(R-clamp)

Drive1

On Screen

R

(7+SW)

G-in

27

28

29

(8)

(G-clamp)

Cut off G

Mute(1)

G

On Screen

C/DAC

2

I

B

Cut off

Cut off

(8+2)

(B-clamp)

Cut off B

B

Drive

Cut off

Drive2

(7+SW)

B

On Screen

G

Cut off

Cut off

(8+2)

Cut off R

G

Drive

R-in

B−Y in

R−Y in

V/C/RGB

GND

R−Y out

B−Y out

3.58 VCO

APC filter

CW out

Killer filter

31

33

(1)

RGB

G−Y

Color

control

(1)

DEMAXIS

Demodulate

(1)

Tint

Tint

(1)

Clamp

(3)

matrix

matrix

(7+1)

Color

shift(5)

Demodultae

(7)

32

(2)

RGB

matrix

White

G−Y

Ratio

White character slice(4)

White character correction(4)

Color

control

(2)

DEMAXIS

Gain(6)

(2)

Tint

(2)

Clamp

30

Cut o ff

35

36

37

38

40

41

RGB

matrix

VCO

APC

Killer

det.

Bias2 DEMOD

ACC

amp.2

ACC

amp.1

42

shift

Phase

ACC

(1)

track

Color

Color track ON/OFF

43

44

45

49

Y-clamp

control

Contrast

(7+1)

Contrast

Y-clamp

Pre Over

Aperture

Aperture

control

Aperture

line

Y - delay

Sharpness

delay

control

Aperture

delay

control

delay

control

50 ns

delay

line(1)

Y-delay

Sharpness(7)

50 ns

125 ns

125 ns

delay(1)

Aperture control

Bright

lmp.trs

IRE

Voltage

46

Bright

Bright

Voltage1

Burst

IRE

White

min.det.

APL

Pedestal

Bright

47

cont.

γ

gain

max.det.

det.

(1)

DC tra

control

Bright(8)

selection

Color/Black

level correction

cont.

Service SW

48

(1)

(4)

γ level

(4)

γ gain

Black

cont.

Under 60

30/60

cont.gain

(3+SW)

Black slice

(1)

50

SW

gain(4)

det.

60 IRE

APL

Black

51

SW corner(2)

Corner

control

(3)

EW corner 1

52

V-amp.

EW amp.

Parabola

V/I

(1)

Vertical amp. polarity

Vertical

position(6)

Service

Vertical linearity(6)

Vertical amplitude(7)

Vertical S-curve(6) Vertical EHT(4)

EW parabola(6) Horizontal EHT(4)

Converter

Trapezoidal

correction(6)

sep.

Ramp

53

H.V.sync.

sep.

H-sync.

54

55

56

57

SW(1)

(5)

H-center

BGP2

down

V count

det.

Lock

Neck

58

AFC2

BLK PLS

59

(1)

down

Shut/Hold

60

Y-in

ACL

Sync. in

Sync. in

B.P.P. in

APL det.

Blooming level

Black min. det.

White max. det.

Slv. add.

Lock det.

S.C.P. in

S.C.P. out

FBP in

V-pulse

AFC1

2

ICs for TV AN5308NK

■ Pin Descriptions

Pin No. Description

Pin No. Description

1 Sync., Def. GND
2 503 kHz VCO
3 Vertical position transition DAC output
4 AFC2 filter
5 High-tention detection input (X-ray)
6 High-tention detection reference voltage
7 Horizontal drive pulse output

9 Horizontal power supply (H VCC)
10 I2C SDA input
11 I2C GND
12 I2C SCL input
13 Reference ramp wave form AGC
14 Reference ramp wave form generation
15 Corner slice level
16 Sync. 9 V power supply
17 Vertical deflection sawtooth wave output
18 EW output
19 9 V power supply (V

CC1

)
20 R-output
21 Corner gain control
22 G-output
24 B-output
25 EHT voltage detection
26 YS input
27 On-screen B-input
28 Corner slice volume
29 On-screen G-input
30 On-screen R-input
31 B−Y input
32 R−Y input
33 V/C/RGB GND

35 R−Y output
36 B−Y output
37 3.58 MHz VCO
38 Chroma APC filter
40 VCO output
41 Killer filter
42 Color track filter
43 ABL input
44 Chroma input
45 5 V power supply (V

CC2

)
46 Blooming level input
47 APL detection use filter
48 White detection use filter
49 Y-clamp
50 Black detection filter/color control
51 ACL input
52 Y-signal input
53 Slave address changeover
54 V-sync. sep. filter
55 H-sync. input
56 Black detection inhibition pulse input
57 V-sync. input
58 Lock det. filter
59 Sandcastle pulse input
60 Sandcastle pulse output
61 Flyback pulse (FBP) input
62 V-pulse output
63 AFC1 filter
64 Sharpness control output

8, 23, 34, 39 Non-connection

3

AN5308NK ICs for T V

■ Absolute Maximum Ratings

Parameter Symbol Rating Unit

Supply voltage V

Supply current I

Power dissipation (Ta = 70°C) P

1

Operating ambient temperature

1

Storage temperature

Note)*1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.

*

*

CC

CC

D

T

opr

T

stg

■ Recommended Operating Range

Parameter Symbol Range Unit

Supply voltage V

Supply current I

CC1

V

19−1, 11, 33

V

CC2

V

45−1, 11, 33

9

V

CC1

V

CC2

I

(I16+I19) 113 mA

CC1

I

(I45)89

CC2

I

9

9.6 V

5.6

26

947 mW

−20 to +70 °C

−55 to +150 °C

8.5 to 9.0 to 9.5 V

4.5 to 5.0 to 5.5 V

15 to 20 to 25 mA

■ Electrical Characteristics at Ta = 25°C

Parameter Symbol Conditions Min Typ Max Unit

DC characteristics

Supply current I

Supply current I

Sync. input pin voltage V

Sync. input pin voltage V

Video input pin voltage V

ABL input pin voltage V

ACL input pin voltage V

Blooming level pin voltage V

Chroma input pin voltage V

16+19

45

55−1

57−1

7−33

43−33VCC1

51−33VCC1

46−33VCC1

44−33VCC1

V

: 9 V, V

CC1

with 380 Ω
V

: 9 V, V

CC1

with 380 Ω
V

: 9 V, V

CC1

with 380 Ω
V

: 9 V, V

CC1

with 380 Ω
V

: 9 V, V

CC1

with 380 Ω

: 9 V, V

with 380 Ω

: 9 V, V

with 380 Ω

: 9 V, V

with 380 Ω

: 9 V, V

with 380 Ω

: 5 V, pin 9: 12 V 7 4 90 106 mA

CC2

: 5 V, pin 9: 12 V 5 9 71 83 mA

CC2

: 5 V, pin 9: 12 V 0.8 1.3 1. 8 V

CC2

: 5 V, pin 9: 12 V 0.8 1.3 1. 8 V

CC2

: 5 V, pin 9: 12 V 2.7 3.2 3. 7 V

CC2

: 5 V, pin 9: 12 V 2.5 3.0 3. 5 V

CC2

: 5 V, pin 9: 12 V 2.5 3.0 3. 5 V

CC2

: 5 V, pin 9: 12 V 2.2 2.7 3. 2 V

CC2

: 5 V, pin 9: 12 V 1.5 2.0 2. 5 V

CC2

4

ICs for TV AN5308NK

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

Parameter Symbol Conditions Min Typ Max Unit

DC characteristics (continued)

B−Y output pin voltage V

31−33VCC1

: 9 V, V

: 5 V, pin 9: 12 V 2.3 2.8 3. 3 V

CC2

with 380 Ω

R−Y output pin voltage V

32−33VCC1

: 9 V, V

: 5 V, pin 9: 12 V 2.3 2.8 3. 3 V

CC2

with 380 Ω

Horizontal signal processing

Horizontal stabilized supply voltage HV

CCVCC1

: 9 V, V

: 5 V, pin 9: 12 V 5.9 6.3 6. 7 V

CC2

with 380 Ω

Constant voltage operating resistance RHVCCI9: 15 mA to 25 mA 30 Ω
Horizontal free-running oscillation f

HO-1

15.434 15.734 16.034 kHz

frequency 1
Horizontal free-running oscillation f

HO−2

At hold down 16.3 16.4 16.8 kHz

frequency 2
Variation of fHO, when supply ∆f

voltage start-up V
Horizontal output pulse duty cycle τH
Horizontal output starting voltage V

HOfHO

CC3

O

fH(S)

frequency difference, when 0 100 200 Hz

other power supply off→on
Hold down off 34.4 37.5 40.6 %
f = 10 kHz to 20 kHz, when horizontal 5.2 V

oscillation voltage is 1 V[p-p] or more
Horizontal output level V
Horizontal pull-in range f
H-center changeable range 1 T
H-center changeable range 2 T
Lock detector output voltage 1 V
Lock detector output voltage 2 V
Lock detector output voltage 3 V
Burst gate pulse width T
Sandcastle pulse output level V

fH

fHO = 15.73 kHz ±400 Hz

PH

Phase lead of 1A[10]→[00] 1.8 2.5 3.2 µs

DH

Phase lead of 1A[10]→[1F] −3.0 −2.3 −1.6 µs

DH

Synchronous 5.1 5.8 6.5 V

58−M

Asynchronous − 0.1 0 0.5 V

58−L

Hold down 7.6 8.3 9.0 V

58−T

Sandcastle output 1.8 2.5 3.2 µs

BGP

VCC: typ. 4.0 4.3 4.6 V

BGP

2.4 2.9 3.4 V

(BGP)
Sandcastle pulse output level V

HBLKVCC

(HBLK)
Sandcastle pulse output level V

VBLKVCC

(VBLK)

Vertical signal processing

Vertical output pulth width τV
Vertical output level V
Vertical output free-running frequency f
Vertical blanking pulse width τ

VBLK

62H

VO

: typ. 2.7 3 3.3 V

: typ. 1.2 1.5 1.8 V

O

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

AN5308NK ICs for T V

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

Parameter Symbol Conditions Min Typ Max Unit

Y-signal processing (continued)

Video voltage gain AY

Cont.: max., Sharp.: min. 17 20 23 dB

G

Video voltage gain relative ratio AY Ratio between channels, Drive: typ. −2.5 0 2.5 dB
Video voltage gain relative ratio DL AY
Sharpness 1 AG
Sharpness 2 AG
Contrast control range max. value AG
Contrast control range min. value yG
Brightness changeable amount V

CONmin

Y delay line on/off −1.5 0 1.5 dB

GD1

f = 4 MHz, Aperture control SW: 00 11.5 14.5 17.5 dB

SH1

f = 3 MHz, Aperture control SW: 02 11.5 14.5 17.5 dB

SH2

Sharp.: min., Cont.: typ. 3. 5 6.0 8.5 dB

CON

Contrast: min.  30 100 mV

No input, Bright: min.→max. 3.0 3.7 4.4 V

BR

DC re-generation factor 1 TDC1 APL10%→90% DC transmission 90 96 102 %

amount changeover: − direction
DC re-generation factor 2 TDC2 APL10%→90% DC transmission 96 103 110 %

amount changeover: + direction
Y-signal delay time 1 τ
Y-signal delay time 2 τ
Y-frequency characteristics 1 ∆y

Y delay line: On 260 325 390 ns

DL1

Y delay line: Off 160 205 250 ns

DL2

10 MHz attenuation amount −6 −31dB

1Y

DL: On for f = 3 MHz
Y-frequency characteristics 2 ∆y

10 MHz attenuation amount −5 −22dB

2Y

DL: Off for f = 3 MHz
ACL characteristics ∆y
ABL characteristics ∆y

Pin 51: 3 V→3.5 V 8 11 14 dB/V

ACL

Pin 43: 2.7 V→3.5 V 2.7 3.4 4.1 V/V

ABL

Black extension amount 1 ∆YBL1 Input: Whole black, pin 50: 5 V→ − 0.1 0 0.1 V

CR filter
Black extension gain ∆YBL2 Input: Whole black, pin 50: 3 V 1.60 1.95 2.3 V

black gain: min.→max.
Black extension start point ∆YBL3

Pin 50: 5 V, set contrast to 2.7 V[p-p],

− 0.12 0 0.12 V

after that with pin 50 CR filter
Black extension amount 2 ∆YBL4 Black level: min., set contrast to 0.08 0.18 0.28 V

0.8 V[p-p], after that with pin 50 CR

filter
γ correction amount min. to max. Y

White γ gain: max., white γ gain: 0.50 0.85 1.20 V

γ

min. to max.
Blooming level variation amount ∆YBLM Blooming DC pin 46: 0.5 V→4.5 V 3.2 3.9 4.6 V
Pedestal level (typical) Y

Cut off: 80 2.0 2.4 2.8 V

G

Chroma signal processing

ACC characteristics 1 ACC1 Color bar signal (Burst 300 mV[p-p]) −10 1dB
ACC characteristics 2 ACC2 Color bar signal (Burst 15 mV[p-p]) −4 −1.5 1 dB

6

ICs for TV AN5308NK

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

Parameter Symbol Conditions Min Typ Max Unit

Chroma signal processing (continued)

Killer tolerance on eK Color bar burst 0 dB = 150 mV[p-p] −48 −43 −38 dB
Killer tolerance off eK Color bar signal hysteresis  24dB
Detection output amplitude B-Y e
Detection output amplitude R-Y e

Color bar signal (Burst 150 mV[p-p]) 1.04 1.57 2.1 V[p-p]

OB

Color bar signal (Burst 150 mV[p-p]) 0.82 1.26 1.7 V[p-p]

OR

De-modulated output ratio R/B Rainbow signal R−Y/B −Y output ratio 0.48 0.56 0.64 Time
De-modutation angle (B−Y) ∠B −8.0 −2.5 3.0 degree
De-modutation angle (R−Y) ∠R 83 88 93 degree
Color residual e
Detection output residual carrier e
APC pull-in range low f
APC pull-in range high f
CW output amplitude e
Free running frequency f

KILLER

PULL

PULL

Killer filter pin, grounded with 20 kΩ  50

No-signal input 50

CAR

Burst frequency change 500 600  Hz

Burst frequency change −500 −600  Hz

CW

Deviation from 3.579545 MHz −200 0 200 Hz

CO

600 800 1 100

mV[p-p]
mV[p-p]

mV[p-p]

RGB processing circuit

Tint center

*

θ

Pin 31: 356 mV[p-p], pin 32: [2F] [3A] [4A] 

T

1

200 mV[p-p], DAC value, when

R, B output are equal

1

Tint variable range max.
Tint variable range min.
R−Y demodulation axis variable ∆θ

1

range max.

*

B−Y ratio variable range 1
B−Y ratio variable range 2
R−Y/B−Y ratio

*

*

1

*

1

*

1

*

1

∆θ
∆θ

AB−Y
AB−Y

Tint: typ.→max. 40 65  degree

1

Tint: typ.→min. −37 −50  degree

2

Demodulation axis: min.→max. 16 28 39 degree

DEM

Demodulation ratio: typ.→min.  0 0.25 Time

min

Demodulation ratio: typ.→min. 1.25 1.50 1.75 Time

min

eR/eB Pin 31: 356 mV[p-p], pin 32: 0.65 0.79 0.94 Time

200 mV[p-p]
G−Y/R−Y ratio 1
G−Y/R−Y ratio 2
G−Y/B−Y ratio 1
G−Y/B−Y ratio 2

*1

1

*

1

*

1

*

eG/eR1G−Y ratio changeover: type2 0.47 0.57 0.67 Time
eG/eR2G−Y ratio changeover: type1 0.27 0.35 0.44 Time
eG/eB1G−Y ratio changeover: type2 0.18 0.27 0.36 Time
eG/eB2G−Y ratio changeover: type1 0.30 0.36 0.42 Time

RGB output blanking voltage E

1

Color control range max.
Color control min. value

*

1

*

A
A

Color difference signal contrast A

1

variable range

*

B−YCLmax

B−YCLmin

B(CON)

Brightness: typ., cutoff 0 .7 1.1 1.5 V

BLK

Cont.: typ., Color: typ.→max. 3.4 5.0 6.6 dB

Cont.: typ., Color: typ.→min.  25 50 mV

Color: typ., Cont.: typ.→max. 3.5 6.0 8.5 dB

Note)*1: Under the condition that pin 52 is adjusted for the Drive I, I I by inserting Y-signal, and R and B-output amplitude equal that

of G-output.

7

AN5308NK ICs for T V

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

Parameter Symbol Conditions Min Typ Max Unit

RGB processing circuit (continued)

Drive control range A
Cut-off R.B control range V
Cut-off G control range V
On-screen voltage gain A
On-screen contrast range A
On-screen contrast min. value

A

yG(ON)min

R(DR)

(CO)G

yG(ON)YS

Drive SW: 00→04, drive: min.→max. 4 6 8 dB

Cutoff SW, cutoff: min.→max. 1.6 2.1 2.6 V

CO

Cutoff: min. to max. 0.6 1.1 1.6 V

YS = 1 V, contrast: max. 8 10 12 dB

yG

= 1 V typ.→max. 0 1.5 3.5 dB

0.5 V input 0.1 0.3 0.5 V[p-p]

On-screen frequency characteristics ∆e Attenuation amount of f = 10 MHz −6 −31dB

to f = 3 MHz

Deflection signal processing

Standard vertical output amplitude V
Standard EW output amplitude V

OUT

EW

2.2 2.6 3.0 V[p-p]

1.8 2. 2 2.6 V[p-p]

Color track

Color track off/on variation amount 1 ∆e

1

*

Blue
Color track off/on variation amount 2 ∆e

1

*

Red
Color track off/on variation amount 3 ∆e

1

*

Yellow
C/Y ratio V

B−Y: 1.39 V, R−Y: 1.1 V −160 0 160 mV

BB

After tint color adjustment

Variation amount at color track −100 100 300 mV

BR

On, 0E : 03→04

RY

C/Y

Y: 0.36 V

, C: Color bar typ., 0.285 0.42 0.56 Time

B-W

−350 −200 −16 mV

Color: typ., contrast: typ.

G−Y/Y zero peak ratio at G-output

Note)*1: Under the condition that pin 52 is adjusted for the Drive I, I I by inserting Y-signal, and R and B-output amplitude equal that

of G-output.

• Design reference data

Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.

Parameter Symbol Conditions Min Typ Max Unit

Horizontal signal processing

Sync. separation possible input V
Ambient temperature dependence Df

of f

HO

Horizontal oscillation frequency β
control sensitivity

AFC1 reference current 1 I
AFC1 reference current 2 I
AFC1 reference current 3 I
AFC1 reference current 4 I

8

T

63(1)

63(2)

63(3)

63(4)

Input: Whole black sync. level 0.2 1.0  V[p-p]

IN

Ta = −20°C to +70°C  5.5  Hz/°C

HO

a

H

 1.2  Hz/mV

0D[30]  0.83  mA

0D[20]  1.33  mA

0D[10]  1.83  mA

0D[00]  2.33  mA