Panasonic AN5395FBP Datasheet

ICs for TV

AN5395FBP

Contour correction IC for HDTV

■ Overview

The AN5395FBP is a contour correction IC which enables correction band changeover for base band HDTV, MUSE, progressive NTSC TV.

■ Features

• Contour correction for HDTV

• Contour correction for progressive TV

■ Applications

• HDTV

14.2±0.4

12.0±0.3

36

37

48

112

(1.60)

0.80

Seating plane

QFH048-P-1212A

25

0.3±0.1

24

13

(1.60)

12.0±0.3

1.3±0.11.3±0.1

14.2±0.4

+0.10

2.8±0.20.1±0.1

Unit: mm

(1.10)

– 0.05

0.20

0° to 10°

(0.55)

1

AN5395FBP ICs for TV

■ Block Diagram

out

42

GND

out

R

B

P

13

15

10

CY out

11

Gain

control

12

CY in

Delay

CC

V

Y-in

22

26

16

17

25

Y-out

27

24

19

21

Coring

Gain

control

Adder

20

28

Detector

Gain

control

Adder

Delay

Lim. out

30 29

Edge

switch

31

Gain

control

*

9

VM out

6

YS in

5

Fast

switch

CYS in

8

Limiter

Gain

7 4

2

control

3

VM in

32 34 33

Coring

2nd

differential

*

38

1st

differential

*

Clamp

Limiter Limiter

353736

Coring

Delay

43

45

394046

Y-in

Delay

48

47

1

in

B

R

P

Clamp in

2

ICs for TV AN5395FBP

■ Pin Descriptions

Pin No. Description

1P

input

R

2 VM pre-amp. gain control 3 VM pre-amp. input 4 VM pre-amp. output 5 Child picture YS input 6Y

input

S

7 VM limiter amp. input 8 VM limiter amp. gain control

9 VM limiter amp. output 10 Child picture amp. output 11 Child picture amp. gain control 12 Child picture amp. input 13 PR output 14 N.C. 15 PB output 16 DSC large signal gain control 17

Primary differentiating input before correction 18 N.C. 19 V

CC

20 DSC detection output 21 DSC small signal gain control 22 DSC input 23 DSC bias

24 Primary differentiating output before cor-

rection

Pin No. Description

25 Sharpness mute control 26 Sharpness control 27 Y output 28 Contour block gain control 29 Contour block bias 30 Secondary differentiating input 31 Detail gain control 32

Primary differentiating output after correction 33 Detail coring control 34 Detail coring bias 35 Differentiating signal bias 1

36 Contour block and detail separation level

control 37 Differentiating signal bias 2

38 Detail limiter output 39 Y delay line changeover switch 1 40 Y delay line changeover switch 2 41 N.C. 42 GND 43 Clamp pulse input 44 N.C. 45 Y input 46 C delay line changeover switch 1 47 PB input 48 C delay line changeover switch 2

■ Absolute Maximum Ratings

Parameter Symbol Rating Unit

Supply voltage V Supply current I

2

Power dissipation Operating ambient temperature Storage temperature

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

2: The power dissipation shown is the value for Ta = 70°C.

*

1

*

1

*

CC

P

D

T

opr

T

stg

10.0 V 100 mA 650 mW

−20 to +70 °C

−55 to +150 °C

3

AN5395FBP ICs for TV

■ Recommended Operating Range

Parameter Symbol Range Unit

Supply voltage V

CC

■ Electrical Characteristics at Ta = 25°C

Parameter Symbol Conditions Min Typ Max Unit

Circuit current I Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V Circuit voltage V

CC

1

2

3

4

7

9

10

11

12

13

15

16

17

21

22

24

27

29

30

31

32

33

34

35

36

37

38

39

40

45

8.1 to 9.9 V

50 70 90 mA

4.50 5.63 6.76 V

4.40 5.86 7.33 V

2.04 2.55 3.06 V

4.64 5.80 6.96 V

2.04 2.55 3.06 V

4.60 5.75 6.90 V

4.64 5.80 6.96 V

4.40 5.86 7.33 V

2.04 2.55 3.06 V

3.74 4.67 5.60 V

3.80 4.75 5.70 V

4.50 5.63 6.76 V

3.40 4.25 5.10 V

2.12 2.65 3.18 V

3.70 4.62 5.54 V

3.44 4.30 5.16 V

2.93 3.66 4.39 V

1.96 2.45 2.94 V

2.71 3.61 4.51 V

2.12 2.65 3.18 V

4.27 5.34 6.41 V

4.55 5.69 6.83 V

2.65 3.31 3.97 V

2.40 3.00 3.60 V

2.65 3.31 3.97 V

6.25 7.81 9.37 V

1.80 2.90 4.00 V

4.50 5.63 6.76 V

4

ICs for TV AN5395FBP

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

Parameter Symbol Conditions Min Typ Max Unit

Circuit voltage V Circuit voltage V Circuit voltage V Circuit current I Circuit current I

C-D.L block

PB output dynamic range V PR output dynamic range V Delay time changeover switch C1 V

threshold level Delay time changeover switch C2 V

threshold level PB signal output gain (HD) G PB signal output gain (MUSE) G PB signal output gain (NTSC1) G PB signal output gain (NTSC2) G

signal output gain difference G

P

B

(MUSE/HD) P

signal output gain difference G

B

(NTSC1/HD) P

signal output gain difference G

B

D/A(PB)VD(PB,1)

(NTSC2/HD) PR signal output gain (HD) G PR signal output gain (MUSE) G PR signal output gain (NTSC1) G PR signal output gain (NTSC2) G PR signal output gain difference (MUSE/HD) PR signal output gain difference (NTSC1/HD) PR signal output gain difference (NTSC2/HD) PB, PR signal output gain difference (HD) P

, PR signal output gain difference ∆G

B

G

B/A(PR)VB(PR,1) /VA(PR,1)

G

C/A(PR)VC(PR,1) /VA(PR,1)

G

D/A(PR)VD(PR,1) /VA(PR,1)

∆G

(MUSE)

, PR signal output gain difference ∆G

P

B

(NTSC1) P

, PR signal output gain difference ∆G

B

(NTSC2) PB signal frequency characteristics (HD) PB signal frequency characteristics (MUSE) PB signal frequency characteristics (NTSC1)

G

G G

46

47

48

23

43

DR15VIN47

DR13VIN1

TH46

TH48

A(PB,1)VA(PB,1)

B(PB,1)VB(PB,1)

C(PB,1)VC(PB,1)

D(PB,1)VD(PB,1)

B/A(PB)VB(PB,1)

C/A(PB)VC(PB,1)

A(PR,1)VA(PR,1)

B(PR,1)VB(PR,1)

C(PR,1)VC(PR,1)

D(PR,1)VD(PR,1)

A(C)VA(PB,1) /VA(PR,1)

B(C)VB(PB,1) /VB(PR,1)

C(C)VC(PB,1) /VC(PR,1)

D(C)VD(PB,1) /VD(PR,1)

A(PB,F)VA(PB,20) /VA(PB,1)

B(PB,F)VB(PB,20) /VB(PB,1)

C(PB,F)VC(PB,16) /VC(PB,1)

= 5.18 V to 6.08 V 0.9 1.2 1.5 V[p-p]

/ 0.1 V[p-p] 1.81 2.92 3.91 dB / 0.1 V[p-p] 1.81 2.92 3.91 dB / 0.1 V[p-p] 1.81 2.92 3.91 dB / 0.1 V[p-p] 1.81 2.92 3.91 dB /V

A(PB,1)

/V

A(PB,1)

/V

A(PB,1)

/ 0.1 V[p-p] 1.81 2.92 3.91 dB / 0.1 V[p-p] 1.81 2.92 3.91 dB / 0.1 V[p-p] 1.81 2.92 3.91 dB / 0.1 V[p-p] 1.81 2.92 3.91 dB

1.80 2.90 4.00 V

4.50 5.63 6.76 V

1.80 2.90 4.00 V

−1.50 0.00 1.50 µA

0.9 1.5 2.1 V

−10 1dB

−6 −30dB

5

AN5395FBP ICs for TV

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

Parameter Symbol Conditions Min Typ Max Unit

C-D.L block (continued)

PB signal frequency characteristics (NTSC2) PR signal frequency characteristics (HD) PR signal frequency characteristics (MUSE) PR signal frequency characteristics (NTSC1) PR signal frequency characteristics (NTSC2)

Y-D.L block

Y output dynamic range V Clamp pulse input threshold level V Delay time changeover switch Y1 V

threshold level Delay time changeover switch Y2 V

threshold level Y signal output gain (HD) G Y signal output gain (MUSE) G Y signal output gain (NTSC1) G Y signal output gain (NTSC2) G Y signal output gain difference G

(MUSE/HD) Y signal output gain difference G

(NTSC1/HD) Y signal output gain difference G

(NTSC2/HD) Y1 signal output gain (HD) G Y1 signal output gain (MUSE) G Y1 signal output gain(NTSC1) G Y1 signal output gain (NTSC2) G

signal output gain difference G

Y

1

(MUSE/HD) Y

signal output gain difference G

1

(NTSC1/HD) Y

signal output gain difference G

1

(NTSC2/HD) Y signal frequency characteristics (HD) Y signal frequency characteristics G

(MUSE) Y signal frequency characteristics G

(NTSC1) Y signal frequency characteristics G

(NTSC2)

G

D(PB,F)VD(PB,16) /VD(PB,1)

G

A(PR,F)VA(PR,20) /VA(PR,1)

G

B(PR,F)VB(PR,20) /VB(PR,1)

G

C(PR,F)VC(PR,16) /VC(PR,1)

G

D(PR,F)VD(PR,16) /VD(PR,1)

DR27VIN45

TH43

TH39

TH40

A(Y,1)VA(Y,1)

B(Y,1)VB(Y,1)

C(Y,1)VC(Y,1)

D(Y,1)VD(Y,1)

B/A(Y)VB(Y,1) /VA(Y,1)

C/A(Y)VC(Y,1) /VA(Y,1)

D/A(Y)VD(Y,1) /VA(Y,1)

A(Y1,1)VA(Y1,1)

B(Y1,1)VB(Y1,1)

C(Y1,1)VC(Y1,1)

D(Y1,1)VD(Y1,1)

B/A(Y1)VB(Y1,1) /VA(Y1,1)

C/A(Y1)VC(Y1,1) /VA(Y1,1)

D/A(Y1)VD(Y1,1) /VA(Y1,1)

G

A(Y,F)VA(Y,30) /VA(Y,1)

B(Y,F)VB(Y,20) /VB(Y,1)

C(Y,F)VC(Y,16) /VC(Y,1)

D(Y,F)VD(Y,16) /VD(Y,1)

= 5.23 V to 6.43 V 1.2 1.6 2.0 V[p-p]

/ 0.1 V[p-p] 1.81 2.92 3.91 dB / 0.1 V[p-p] 1.81 2.92 3.91 dB / 0.1 V[p-p] 1.81 2.92 3.91 dB / 0.1 V[p-p] 1.81 2.92 3.91 dB

/ 0.1 V[p-p] 12 15 18 dB / 0.1 V[p-p] 12 15 18 dB / 0.1 V[p-p] 12 15 18 dB / 0.1 V[p-p] 12 15 18 dB

−6 −30dB

0.9 1.5 2.1 V

−10 1dB

−4 −12dB

6