SGS Thomson Microelectronics STV6400 Datasheet

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TWO PERIPLUGS I/O SOURCES MANAGE­MENT

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TWO 150Ω INTEGRATED BUFFERS FOR
PLUGDRIVE

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ONE OUTPUT WITH MUTING CAPABILITY

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3 DIGITAL BUFFER OUTPUTS FOR EXTER­NALSWITCHES CONTROL

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LARGESUPPLYVOLTAGERANGE

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BANDWIDTH : 19MHz typ.

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CROSSTALK : 50dBmin.

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I2C BUS CONTROL

STV6400

DOUBLE SCART INTERFACE

DIP20 (0.25)

(Plastic Package)

ORDER CODE : STV6400

DESCRIPTION

The STV6400 is a bipolar circuit for TV and VCR
applications.

It isintended to processall switches relating toa 2
periplugsI/O application

PINCONNECTIONS

NC

OUT1

V

CC

VIDEO IN 1

DIG BUFFER 1

VIDEO IN 2

DIG BUFFER 2

VIDEO IN 3

SDA

VIDEO IN 4

1
2
3
4
5
6
7
8
9
10

20
19
18
17
16
15
14
13
12
11

SO20

(Plastic Package)

ORDER CODE : STV6400D

PV

CC1

PV

CC2

PV

CC3

NC
OUT2
OUT3
GND
DIGBUFFER 3
VIDEOIN 5
SCL

6400-01.EPS

May 1996

1/9

STV6400

BLOCK DIAGRAM

IN 1

75Ω

IN 2

75Ω

IN 3

75Ω

IN 4

10

VPV

CC CC1PVCC2PVCC3

3

181920

STV6400

CLAMP

4

Pos 1
Pos 2
Pos 3
Pos 4

CLAMP

6

Pos 5
Pos 6

Mute

CLAMP

8

Pos 1
Pos 2
Pos 3

CLAMP

-6dB

Switch 1

Bus

Switch 2

Bus

0dB

6dB

OUT 1

2

4.7kΩ

OUT 2

75Ω

16

75Ω

75Ω

CLAMP

IN 5

75Ω

12

Pos 1
Pos 2
Pos 3

Switch 3

6dB

OUT 3

75Ω

15

Pos 4

Ω

75

SDA
SCL

5

DIG BUFFER1

DIG BUFFER 2

7

DIG BUFFER 3

13

Bus

Bus

Bus

14

Bus

DECODER

BUS

9

11

Typical Coupling Capacitors = 100nF

ABSOLUTEMAXIMUM RATINGS

Symbol Parameter Value Unit

V

CC

T

oper

T

stg

Supply Voltage 12.0 V
Operating Temperature -10, + 70
Storage Temperature -55, + 150

6400-02.EPS

o

C

o

C

6400-01.TBL

2/9

STV6400

THERMALDATA

Symbol Parameter Value Unit

R

th (j-a)

Junction-ambient Thermal Resistance DIP20

SO20

DC AND AC ELECTRICAL CHARACTERISTICS

=5V,T

V

CC

R

LOAD OUT 1

Symbol Parameter Test conditions Min. Typ. Max. Unit

V

CC

I

CC

Svr Supply Voltage Rejection 1kHz -36 dB

VIDEO INPUTS

V

DCIN

I

LCAK

CAPIN Input Capacitance 5 pF

V

IN0

V

IN6

VIDEO OUTPUTS

DYN Dynamic Output Signal (out 1) VCC= 5V 2,5 V
DYN Dynamic Output Signal (out 1) VCC= 4.75V 2,3 V
DYN Dynamic Output Signal (out 2,3) VCC=5V

BW0 0dB Gain Bandwidth at -3dB VIN=1V
BW6 6dB Gain Bandwidth at - 3dB V

CT* Crosstalk between Input 1, 2, 3, 5 and Output 2,3 V
CT* Crosstalk between Input 4, and Output 2,3 V
CT* Crosstalk between Input 1, 2, 3, 5 and Output 1 V
CT* Crosstalk between Input 4 and Output 1 V

Z

OUT

G

0

G

6

DCOUT DC Output Voltage 0.7 V

DPH10 Differential Phase 0dB Output V

DPHL6 Differential Phase 6dB Output V
DGAIN0 Differential Gain 0dB Output V
DGAIN6 Differential Gain 6dB Output V

MUTE Muting Suppression at Output 1 V

DIGITAL BUFFERS

V

OL

Z

OUT

DCMAX Max DC Voltage V

* DIP20 package.

=25oC(Unless otherwisespecified)

amb

= 4.7kΩ,R

LOAD OUT2 OUT3

= 150Ω,VIN=1V

PP

Operating Supply Voltage 4,75 5 11.0 V
Supply Current Withoutloads 27 40 mA

DC Input Voltage (black level) 1,4 V
Leakage Current Input 1 3 µA

Input Signal Amplitude Video4 2.5 V
Input Signal Amplitude Video1 2 3 5 1.5 V

= 4.75V

V

CC

PP

=1V

IN

PP

=1VPP, f = 5MHz -62 -53 dB

IN

=2VPP, f = 5MHz -60 -52 dB

IN4

=1VPP, f = 5MHz -60 -55 dB

IN

=2VPP, f = 5MHz -53 -50 dB

IN4

Output Impedance 4 10 Ω
0dB Gain -0.5 0 +0.5 dB
6dB Gain 5.5 6 6.5 dB

=1V

IN

PP

=1V

IN

PP

=1V

IN

PP

=1V

IN

PP

=1VPP, f = 5MHz -50 -45 dB

IN

Low Level Output Voltage I = 3 mA 0,4 V
Output Resistance at High Level 30 kΩ

70

100

3

2.8
10 23 MHz
10 19 MHz

0.25

0.5

1.5 %

1.8 %

CC

o

C/W

o

C/W

6400-02.TBL

PP
PP

PP
PP

V

PP

V

PP

V

6400-03.TBL

3/9