tda5930-5 ETC-unknow, tda5930-5 Datasheet

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tda5930-5

Manufacturer Part Number
tda5930-5
Description
Video Amplifier Demodulator
Manufacturer
ETC-unknow
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
TDA5930-5
Manufacturer:
SIEMENS
Quantity:
15 206
Video IF Amplifier and Demodulator
Features
Type
TDA 5930-5
Circuit Description
Video IF for all European standards. The analog setting function (delayed tuner AGC threshold) is
controlled via a potentiometer.
The IC is suitable for use in Euro- or multi-standard TV sets for mono and stereo application.
The component includes a four-stage, capacitively coupled, symmetrically designed and controlled
amplifier, a limiter with selection, and a mixer for quasi-synchronous demodulation of positive and
negative modulated IF signals. In addition a video output amplifier and noise suppression circuitry
are included. This output is used for generating the AGC voltage. The AGC for both modulation
types has been realized as integral AGC with noise-free peak and mean value detector (only for
positive modulation). A delayed tuner AGC with positive AGC direction (increase in tuner AGC
voltage
of an external potentiometer.
A positive video output with 3 Vpp and a negative video output with 2 Vpp are available.
Semiconductor Group
Multistandard video IF
Interference suppression circuitry
Mean/peak value control
Area of application: multistandard TV / VCR, mono, stereo
increased gain) is derived from the AGC voltage via a threshold amplifier set by means
cable converter, mono, stereo
Ordering Code
Q67000-A5135
13
Package
P-DIP-16-1
P-DIP-16-1
TDA 5930-5
Bipolar IC
06.94

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tda5930-5 Summary of contents

Page 1

Video IF Amplifier and Demodulator Features Multistandard video IF Interference suppression circuitry Mean/peak value control Area of application: multistandard TV / VCR, mono, stereo cable converter, mono, stereo Type TDA 5930-5 Circuit Description Video IF for all European standards. The ...

Page 2

Block Diagram Semiconductor Group 14 TDA 5930-5 ...

Page 3

Pin Functions Pin No. Function 1 Video IF input 2 Standard switch over B/G-L 3 Ground 4 AGC time constant 5 Tuner AGC output 6 Tuner AGC threshold 7 N.C. 8 Demodulator tank circuit 9 Demodulator tank circuit 10 Low ...

Page 4

Absolute Maximum Ratings ˚C A Parameter Supply voltage Pos. video output Pos. video output Demodulator tank circuit Neg. video output Neg. video output Tuner AGC threshold Tuner AGC output IF input IF control Standard switch-over Auxiliary control ...

Page 5

Characteristics 13/15 Parameter DC Characteristics Tot. current consumption AGC Voltage (figure 1) Min. AGC Max. AGC AGC-Time Constant (figure 6) with Neg. Modulation Charge current ( I :2) max Discharge ...

Page 6

Characteristics (cont’ ˚C A Parameter Mean Value Generation with Pos. Modulation (cont’d) IF input Demodulator tank circuit Pos. Video Output (figure 8) Output current Pos. Modulation (L norm) White level Zero carrier (sync.) Neg. Modulation (BG norm) ...

Page 7

Characteristics (cont’ ˚C A Parameter Switching Voltage (figure 12 L/E standard H = B/G stand. or open Dynamic Characteristics Min. IF-Input Voltage (figure 1) (min. gain rms 1/16 Max. IF-Input Voltage (figure 1) ...

Page 8

Characteristics (cont’ ˚C A Parameter Design Notes (no 100 % final test) (cont’d) Intercarrier noise voltage ratio (weighted according CCIR 468) (figure 13) with parallel tank circuit; 38.9 MHz, SAW 361 D, FuBK-test chart FuBK-test chart Dyn. ...

Page 9

Characteristics (cont’ ˚C A Parameter Design Notes (no 100 % final test) (cont’d) Differential gain CCIR Rec. 567-1 (figure 17) with peak-to-peak according to stairsignal test Changes via AGC Changes via detuning f ...

Page 10

Characteristics (cont’ ˚C A Parameter Design Notes (no 100 % final test) (cont’d) Temperature drift of the tuner AGC threshold referred to the input voltage Ratio pulse bar tilt to sync. amplitude Reaction time of white level ...

Page 11

Test Circuit Semiconductor Group 23 TDA 5930-5 ...

Page 12

Application Circuit Semiconductor Group 24 TDA 5930-5 ...

Page 13

AGC Voltage Inset Point AGC Voltage Semiconductor Group 25 TDA 5930-5 ...

Page 14

Tuner AGC Current Low-Pass Cut-Off Frequency (pin 10) Measurement condition: ext. modulation: video generator: Semiconductor Group 10 Hz – 1 kHz sine ext. negative setup on half sync level, ...

Page 15

AGC Time Constant Neg. Modulation AGC Time Constant Pos. Modulation Semiconductor Group 27 TDA 5930-5 ...

Page 16

Pos. Video Output (pin 11) Neg. Video Output (pin 12) Semiconductor Group 28 TDA 5930-5 ...

Page 17

Voltage Dependent Load at Video Output Switching Voltage Semiconductor Group 29 TDA 5930-5 ...

Page 18

Intercarrier Interference Voltage (weighted according to CCIR 468) Measurement Configuration Semiconductor Group 30 TDA 5930-5 ...

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