tda8709a NXP Semiconductors, tda8709a Datasheet

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tda8709a

Manufacturer Part Number
tda8709a
Description
Video Analog Input Interface
Manufacturer
NXP Semiconductors
Datasheet

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Philips Semiconductors
Product specification
Supersedes data of April 1993
File under Integrated Circuits, IC02
DATA SHEET
TDA8709A
Video analog input interface
INTEGRATED CIRCUITS
June 1994

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tda8709a Summary of contents

Page 1

... DATA SHEET TDA8709A Video analog input interface Product specification Supersedes data of April 1993 File under Integrated Circuits, IC02 Philips Semiconductors INTEGRATED CIRCUITS June 1994 ...

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... TDA8709AT 28 June 1994 GENERAL DESCRIPTION The TDA8709A is an analog input interface for video signal processing. It includes a an input selector (one out-of-three video signals), video amplifier with clamp and external gain control, an 8-bit analog-to-digital converter (ADC) with a sampling rate of 32 MHz and an input selector ...

Page 3

... Fig.1 Block diagram. 3 Product specification clock decoupling input input TTL outputs CCO fast output 8 - bit chip enable 1 ADC TTL D4 OUTPUTS output 28 format selection 23 22 MBB951 analog V CCA analog ground (+ 5 V) TDA8709A ...

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... CLK 5 V CCD 6 V CCO 7 TDA8709A 8 DGND 9 FOEN MBB950 Fig.2 Pin configuration. 4 Product specification TDA8709A OFS 28 27 CLS CLP 26 25 GAIN 24 CLAMP 23 AGND V CCA 22 21 DEC 20 ADCIN 19 ANOUT VIN2 18 17 VIN1 16 VIN0 15 I1 ...

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... Philips Semiconductors Video analog input interface FUNCTIONAL DESCRIPTION TDA8709A is an 8-bit ADC with internal clamping and a preamplifier with adjustable gain. The clamping value is switched via pin 27 between digital 16 (for signals) and digital 128 (for LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). ...

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... V = 0.5 to +0.5 V; CCA CCO = 5 V and unless otherwise specified. amb MIN. TYP. 4.5 5.0 4.5 5.0 4 2.0 400 0 2.0 400 2 1.8 3.8 1.0 3.5 see Table 2 Product specification TDA8709A MAX. UNIT 5.5 V 5 CCD 0 CCD ...

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... Fig.9 4.5 see Fig 0.4 V 400 clk V = 2.7 V clk MHz clk MHz clk 0 2 0.4 V 400 2 Product specification TDA8709A TYP. MAX. UNIT 1.33 V 2 2.02 V CCA V 2.6 V CCA 0.8 deg MHz +6 ...

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... Product specification MIN. TYP. V 2.52 CCA V 1.52 CCA 1.0 1 2.4 20 CCD TDA8709A MAX. UNIT 0 CCD +20 A MHz % deg %/V 1 LSB 0.5 LSB 2 LSB ...

Page 9

... The supply voltage rejection is the relative variation of the analog signal (full-scale signal at input) for supply variation – SVRR2 = ----------------------------------------------------------------------------------------------------- 9. Full-scale sine wave (f = 4.4 MHz June 1994 = 1.33 V. i(p-p) G -------- for (p-p), gain at 100 kHz = 1 and 1 V supply variation – CCA = 27 MHz). clk 9 Product specification TDA8709A should be referenced CCA and ...

Page 10

... TWO'S COMPLEMENT TDA8709A ...

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... Fig.3 Test signal on the ADCIN pin for differential gain and phase measurements. handbook, full pagewidth digital output level 255 "128" CLS = 1 "16" CLS = 2 0 CLP June 1994 5 MHz sine wave 64 s black-level clamping t CLP Fig.4 Control mode selection. 11 Product specification TDA8709A 0.25 V 1.0 V 0.25 V MBB959 MBB960 t ...

Page 12

... N 2 sample sample data N 2 data Fig.5 Timing diagram. high impedance active t dDZ Fig.6 Output format timing diagram. 12 Product specification TDA8709A clock input reference level (1.5 V) sample N 1 2.4 V data N data N 1 0.4 V MBB958 2.4 V active 0 MBB957 dEZ ...

Page 13

... Fig.7 Load circuit for timing measurement; data outputs (FOEN = LOW). handbook, halfpage Fig.8 Load circuit for timing measurement; 3-state outputs (FOEN: f June 1994 V CCO MBB955 DGND V CCO MBD865 DGND 13 Product specification TDA8709A IN916 or IN3064 2 k IN916 or IN3064 = 1 MHz V). i FOEN ...

Page 14

... Video analog input interface 12 handbook, halfpage G (dB (1) (2) 8 1.6 2.4 (1) Typical value ( CCA CCD (2) Minimum and maximum values (temperature and supply). Fig.9 Typical gain control curve as a function of gain voltage. June 1994 MBB961 - 1 3.2 4 C). amb 14 Product specification TDA8709A ...

Page 15

... V CCA 20 pins AGND AGND pins VIN0, VIN1 and VIN2 pin 25 pins 26 CLS or CLP or OFS GAIN V CCD DGND TDA8709A AGND V CCA V CCA 2.5 mA AGND AGND pin 19 pin 20 ANOUT ADCIN Fig.10 Internal pin configuration. V CCA V CCA pin 6 ...

Page 16

... Additional information can be found in the laboratory report of TDA8708A “FBL/AN9308” . handbook, full pagewidth clock recommended to decouple V CCO the output data of TDA8709A interfaces with a capacitive CMOS load device. (2) See Figs 12, 14, 16 and 18 for examples of the low-pass filters. June 1994 V CCA 1 28 ...

Page 17

... Fig.13 Frequency response for filter shown in Fig.12. June 1994 680 CCA (pin 22) Characteristics of Fig.13 Order 5; adapted CHEBYSHEV Ripple MSA682 f = 6.5 MHz at f notch (MHz) 17 Product specification TDA8709A ADCIN (pin 20) 2 MBB953 - 1 0 9.65 MHz. and 2.2 k ...

Page 18

... Fig.15 Frequency response for filter shown in Fig.14. June 1994 82 H 680 ADOUT (pin 19 CCA (pin 22) Characteristics of Fig.15 Order 3; adapted CHEBYSHEV Ripple MSA681 f = 6.5 MHz (MHz) 18 Product specification ADCIN (pin 20) 2 MSA678 0 dB. TDA8709A and 2.2 k ...

Page 19

... Fig.17 Frequency response for filter shown in Fig.16. June 1994 180 H 180 H 6.8 pF 6.8 pF 680 CCA (pin 22) Characteristics of Fig.17 Order 5; adapted CHEBYSHEV Ripple MSA680 f = 2.3 MHz at f notch (MHz) 19 Product specification ADCIN (pin 20) 2 MSA683 0 4.5 MHz. TDA8709A and 2.2 k ...

Page 20

... Fig.19 Frequency response for filter shown in Fig.18. June 1994 180 680 ANOUT (pin 19 CCA (pin 22) Characteristics of Fig.19 Order 3; adapted CHEBYSHEV Ripple MSA679 f = 2.8 MHz at f notch (MHz) 20 ADCIN (pin 20) 2 MSA677 0 11.9 MHz. Product specification TDA8709A and 2.2 k ...

Page 21

... Video analog input interface PACKAGE OUTLINES handbook, full pagewidth 3.9 3.4 1.7 max 28 1 Dimensions in mm. Fig.20 Plastic dual in-line package; 28 leads (600 mil) with internal heat spreader (SOT117-1). June 1994 36.0 35.0 0.53 2.54 max (13x) 1.7 max Product specification TDA8709A 15.80 15.24 4.0 5.1 max max 0.51 min 0.254 M 0.32 max 15.24 17.15 15.90 14.1 13.7 MSA264 ...

Page 22

... Philips Semiconductors Video analog input interface handbook, full pagewidth S 0.9 (4x) 0.4 28 pin 1 index 1 Dimensions in mm. Fig.21 Plastic small outline package; 28 leads; large body (SOT136-1). June 1994 18.1 17.7 0 0.49 0.25 M 0.36 1.27 (28x) 22 Product specification TDA8709A 7.6 7.4 10.65 10.00 1.1 1.0 2.45 0.3 2.25 0.32 0.1 0.23 1.1 0 detail A A 2.65 2.35 o MBC236 - 1 ...

Page 23

... C. (Pulse-heated soldering is not recommended for SO packages.) For pulse-heated solder tool (resistance) soldering of VSO packages, solder is applied to the substrate by dipping extra thick tin/lead plating before package placement. 23 Product specification TDA8709A - BY HAND HELD SOLDERING ) ...

Page 24

... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. June 1994 24 Product specification TDA8709A ...

Page 25

... Philips Semiconductors Video analog input interface June 1994 NOTES 25 Product specification TDA8709A ...

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... Philips Semiconductors Video analog input interface June 1994 NOTES 26 Product specification TDA8709A ...

Page 27

... Philips Semiconductors Video analog input interface June 1994 NOTES 27 Product specification TDA8709A ...

Page 28

Philips Semiconductors – a worldwide company Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428) BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367 Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. (02)805 4455, Fax. (02)805 4466 Austria: Triester Str. 64, ...

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