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March 1986

4

Philips Semiconductors

Product specification

Video modulator circuit

TDA6800

TDA6800T

CHARACTERISTICS

V

P

= 5 V;  T

amb

= 25

°

C; measured in Fig.1; unless otherwise specified

Notes

1. Input signal:

d.c. 0,45 V (V

8-4

= 1,85 V)

4,4 MHz; input voltage (p-p) = 0,6 V
5,5 MHz; input voltage (p-p) = 1,26 V

measured with respect to picture carrier, at f = 600 MHz.

2. Input signal:

d.c. 1 V (V

8-4

= 3,5 V)

5,5 MHz AM modulated, f

m

= 100 kHz

m = 0,8; input voltage (p-p) = 2,27 V (including modulation)

measured with respect to the picture carrier, at f = 600 MHz.

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

Supply voltage range

V

5-4

4,5

5,5

V

Supply current consumption

I

5

9

13

mA

Video input voltage

V

8(p-p)

1

V

Input impedance

R

8

30

k

Voltage (d.c.) at video

input (clamp voltage)

V

8

1,4

V

Voltage (d.c.) at

sound input

V

1

2,5

V

Output voltage f = 50 MHz; R

L

= 75

V

6-7

13

mV

Output voltage f = 600 MHz; R

L

= 75

V

6-7

10

mV

Differential gain

G

10

%

Differential phase

φ

10

deg.

Intermodulation

(1,1 MHz) (note 1)

80

60

dB

Frequency shift

V

b

= 5%, f = 600 MHz

f

100

kHz

Frequency shift

V

b

= 5%, f = 800 MHz

f

tbf

kHz

Frequency drift

25 to 40

°

C

f

100

kHz

Frequency drift

15 to 55

°

C

f

300

kHz

Positive modulation

(see Fig.3)

Residual carrier voltage

V

r

2,5

%

Cross modulation (note 2)

α

0,1

0,25

%

Summary of Contents for TDA6800

Page 1: ...DATA SHEET Product specification File under Integrated Circuits IC02 March 1986 INTEGRATED CIRCUITS TDA6800 TDA6800T Video modulator circuit ...

Page 2: ...out additional external components Features Balanced modulator Symmetrical oscillator Video clamp circuit for negative modulation Frequency range 50 to 800 MHz QUICK REFERENCE DATA PACKAGE OUTLINE TDA6800 8 lead dual in line plastic SOT97A SOT 97 1 1996 november 29 TDA6800T 8 lead mini pack plastic SO8 SOT96A SOT 96 1 1996 november 29 MIN TYP MAX Supply voltage range V5 4 4 5 5 5 V Supply current ...

Page 3: ...ystem IEC 134 THERMAL RESISTANCE From junction to ambient in free air Supply voltage V5 4 max 7 V Input voltage V8 4 max 4 V Output voltage V6 7 4 max 9 V Storage temperature Tstg max 125 C Junction temperature Tj max 125 C Operating ambient temperature range Tamb 25 to 85 C TDA6800T Rth j a 260 K W TDA6800 Rth j a 120 K W Fig 1 Block diagram TDA6800 and TDA6800T ...

Page 4: ...rrier at f 600 MHz PARAMETER SYMBOL MIN TYP MAX UNIT Supply voltage range V5 4 4 5 5 5 V Supply current consumption I5 9 13 mA Video input voltage V8 p p 1 V Input impedance R8 30 kΩ Voltage d c at video input clamp voltage V8 1 4 V Voltage d c at sound input V1 2 5 V Output voltage f 50 MHz RL 75 Ω V6 7 13 mV Output voltage f 600 MHz RL 75 Ω V6 7 10 mV Differential gain G 10 Differential phase φ ...

Page 5: ...ps Semiconductors Product specification Video modulator circuit TDA6800 TDA6800T Fig 2 Application for negative modulation Close to output transformer Fig 3 Application for positive modulation Close to output transformer ...

Page 6: ...March 1986 6 Philips Semiconductors Product specification Video modulator circuit TDA6800 TDA6800T Fig 4 Application for general purpose modulation Close to output transformer ...

Page 7: ... min A max b max w ME e1 1 73 1 14 0 53 0 38 0 36 0 23 9 8 9 2 6 48 6 20 3 60 3 05 0 254 2 54 7 62 8 25 7 80 10 0 8 3 1 15 4 2 0 51 3 2 inches 0 068 0 045 0 021 0 015 0 014 0 009 1 07 0 89 0 042 0 035 0 39 0 36 0 26 0 24 0 14 0 12 0 01 0 10 0 30 0 32 0 31 0 39 0 33 0 045 0 17 0 020 0 13 b2 050G01 MO 001AN MH c e 1 ME A L seating plane A1 w M b1 e D A2 Z 8 1 5 4 b E 0 5 10 mm scale Note 1 Plastic o...

Page 8: ...nsions are derived from the original mm dimensions Notes 1 Plastic or metal protrusions of 0 15 mm maximum per side are not included 2 Plastic or metal protrusions of 0 25 mm maximum per side are not included 1 0 0 4 SOT96 1 X w M θ A A1 A2 bp D HE Lp Q detail X E Z e c L v M A A 3 A 4 5 pin 1 index 1 8 y 076E03S MS 012AA 0 069 0 010 0 004 0 057 0 049 0 01 0 019 0 014 0 0100 0 0075 0 20 0 19 0 16 ...

Page 9: ...ckages Reflow soldering requires solder paste a suspension of fine solder particles flux and binding agent to be applied to the printed circuit board by screen printing stencilling or pressure syringe dispensing before package placement Several techniques exist for reflowing for example thermal conduction by heated belt Dwell times vary between 50 and 300 seconds depending on heating method Typica...

Page 10: ...pecifications for product development Preliminary specification This data sheet contains preliminary data supplementary data may be published later Product specification This data sheet contains final product specifications Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System IEC 134 Stress above one or more of the limiting values may cause permanent dama...

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