TDA8842 NXP Semiconductors, TDA8842 Datasheet

no-image

TDA8842

Manufacturer Part Number
TDA8842
Description
Manufacturer
NXP Semiconductors
Datasheet

Specifications of TDA8842

Lead Free Status / Rohs Status
Supplier Unconfirmed

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA8842
Manufacturer:
CYPRESS
Quantity:
1 944
Part Number:
TDA8842
Manufacturer:
PHILIPS
Quantity:
6
Part Number:
TDA8842H
Manufacturer:
FUJI
Quantity:
165
Part Number:
TDA8842H
Manufacturer:
PHI
Quantity:
1 000
Part Number:
TDA8842H/N2
Manufacturer:
PHILIPS
Quantity:
1 207
Part Number:
TDA8842S1
Quantity:
6 232
Part Number:
TDA8842S1
Manufacturer:
ST
0
INTEGRATED CIRCUITS
DEVICE SPECIFICATION
TDA884X/5X-N2 series
2
I
C-bus controlled
PAL/NTSC/SECAM TV processors
December 16, 1997
Tentative Device Specification
Previous version: April 24, 1997
Philips Semiconductors

Related parts for TDA8842

TDA8842 Summary of contents

Page 1

DEVICE SPECIFICATION TDA884X/5X-N2 series 2 I C-bus controlled PAL/NTSC/SECAM TV processors Tentative Device Specification Philips Semiconductors INTEGRATED CIRCUITS Previous version: April 24, 1997 December 16, 1997 ...

Page 2

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors FEATURES The following features are available in all IC’s: Multi-standard vision IF circuit with an alignment-free PLL demodulator without external components Alignment-free multi-standard FM sound demodulator (4.5 MHz to 6.5 MHz) ...

Page 3

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors FUNCTIONAL DIFFERENCES BETWEEN THE VARIOUS IC VERSIONS IC VERSION (TDA) Automatic Volume Limiting PAL decoder SECAM decoder NTSC decoder Colour matrix PAL/NTSC(Japan) Colour matrix NTSC Japan/USA YUV interface Base-band delay line ...

Page 4

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors QUICK REFERENCE DATA SYMBOL Supply V supply voltage P I supply current P Input voltages V video IF amplifier sensitivity (RMS value) iVIFrms) Vi sound IF amplifier sensitivity (RMS value) SIF(rms) ...

Page 5

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors BLOCK DIAGRAMS December 16, 1997 Tentative Device Specification TDA884X/5X-N2 series OUT 5 CVBS/Y Chr CVBS1 IN CVBS ...

Page 6

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors December 16, 1997 Tentative Device Specification TDA884X/5X-N2 series OUT 6 CVBS/Y Chr CVBS1 IN CVBS ...

Page 7

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors December 16, 1997 Tentative Device Specification TDA884X/5X-N2 series 7 CVBS/Y Chr OUT CVBS2 OUT CVBS1 IN CVBS ...

Page 8

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors PINNING PIN SYMBOL SDIP56 SNDIF 1 AUDIOEXT PLLLF 5 IFVO 6 SCL 7 SDA 8 DEC 9 BG CHROMA 10 CVBS CVBS ...

Page 9

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors PIN SYMBOL SDIP56 DECDIG 39 HOUT 40 FBISO 41 PH2LF 42 PH1LF 43 GND2 44 EWD 45 VDRB 46 VDRA 47 IFIN1 48 IFIN2 49 EHTO 50 VSC ...

Page 10

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors handbook, halfpage SNDIF 1 AUDEXT PLLLF 5 IFVO 6 SCL 7 SDA 8 DECBG 9 CHROMA 10 CVBS/Y 11 VP1 12 CVBS 13 INT GND1 14 ...

Page 11

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors handbook, full pagewidth IFIN1 IFIN2 EHTO VCS IREF DECAGC AGCOUT AUDEEM DECSDEM SNDIF AUDIOEXT PLLF IFVO SCL SDA DECBG December 16, 1997 ...

Page 12

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors FUNCTIONAL DESCRIPTION Vision IF amplifier The IF-amplifier contains 3 ac-coupled control stages with a total gain control range which is higher then 66 dB. The sensitivity of the circuit is comparable ...

Page 13

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Video switches The circuits have two CVBS inputs (internal and external CVBS) and a Y/C input. When the Y/C input is not required the Y input can be used as third ...

Page 14

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Overvoltage conditions (X-ray protection) can be detected via the EHT tracking pin. When an overvoltage condition is detected the horizontal output drive signal will be switched-off via the slow stop procedure ...

Page 15

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Which colour standard the IC’s can decode depends on the external X-tals. The X-tal to be connected to pin 34 must have a frequency of 3.5 MHz (NTSC-M, PAL-M or PAL-N) ...

Page 16

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors An important property of the 2-point stabilisation is that the off-set as well as the gain of the RGB path is adjusted by the feedback loop. Hence the maximum drive voltage ...

Page 17

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors TDA 8840/41/42/46/46A: Valid subaddresses (subaddresses and 17 are not used), subaddress FE is reserved for test purposes. Auto-increment mode available for subaddresses. The bit L’FA ...

Page 18

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors TDA 8843/44/47: Valid subaddresses 1A, subaddress FE is reserved for test purposes. Auto-increment mode available for subaddresses. The bits L’FA, CM0-CM2 and CD0-CD2 are only available in the TDA ...

Page 19

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors TDA 8854/57: Valid subaddresses 1A, subaddress FE is reserved for test purposes. Auto-increment mode available for subaddresses. The bits L’FA, CM0-CM2 and CD0-CD2 are only available in the TDA ...

Page 20

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors I NPUT CONTROL BITS Table 7 Source select INA INB INC SELECTED SIGNALS Internal CVBS+ audio External CVBS+ audio Ext. CVBS Y/C ...

Page 21

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Table 19 Video ident mode VIM MODE 0 ident coupled to internal CVBS (pin 13) 1 ident coupled to selected CVBS Table 20 Gain of luminance channel GAI MODE 0 normal ...

Page 22

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Table 35 AFC window AFW AFC WINDOW 0 normal 1 enlarged Table 36 IF sensitivity IFS IF SENSITIVITY 0 normal 1 reduced Table 37 Modulation standard MOD MODULATION 0 negative 1 ...

Page 23

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Table 50 Bypass of chroma base-band delay line BPS DELAY LINE MODE 0 active 1 bypassed Table 51 Automatic colour limiting ACL COLOUR LIMITING 0 not active 1 active Table 52 ...

Page 24

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Table 58 Fast filter IF-PLL FFI CONDITION 0 normal time constant 1 increased time constant Table 59 Extended Blue Stretch EBS CONDITION 0 off 1 on December 16, 1997 Tentative Device ...

Page 25

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors O UTPUT CONTROL BITS Table 61 Power-on-reset POR MODE 0 normal 1 power-down Table 62 Field frequency indication FSI FREQUENCY Table 63 Phase 1 ( ...

Page 26

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Table 74 IC version indication ID3 ID2 ID1 ...

Page 27

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER V supply voltage P T storage temperature stg T operating ambient temperature amb T soldering temperature sol ...

Page 28

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors CHARACTERISTICS unless otherwise specified. P amb NUMBER PARAMETER Supplies 37) OWER SUPPLY PINS AND V.1.1 supply voltage V.1.2 supply current ...

Page 29

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER V ( 6); IDEO AMPLIFIER OUTPUT PIN M.3.1 zero signal output level M.3.2 M.3.3 top sync level M.3.4 white level M.3.5 difference in amplitude between negative and positive modulation ...

Page 30

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER Tuner take-over adjustment (via I M.5.1 minimum starting level for tuner take-over (RMS value) M.5.2 maximum starting level for tuner take-over (RMS value) Tuner control output (pin 54) M.6.1 ...

Page 31

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER A ( 15) UDIO OUTPUT PIN G.3.1 controlled output signal amplitude (RMS value) G.3.2 output resistance G.3.3 DC output voltage G.3.4 total harmonic distortion G.3.5 total harmonic distortion G.3.6 ...

Page 32

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER CVBS, Y/C, RGB, CD AND LUMINANCE OUT- AND INPUTS CVBS-Y/C , 10, 11, 13, 17 SWITCH PINS S.1.1 CVBS or Y input voltage (peak-to-peak value) S.1.2 CVBS or Y ...

Page 33

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER F ( AST BLANKING INPUT CONTINUED S.3.8 suppression of external RGB signals S.3.9 input voltage to blank the RGB outputs to facilitate ‘On Screen Display’ signals being applied to ...

Page 34

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER LUMINANCE PROCESSING Y DELAY LINE F.4.1 delay time F.4.2 tuning range delay time F.4.3 bandwidth of internal delay line EAKING CONTROL NOTE F.5.1 width of preshoot ...

Page 35

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER Horizontal and vertical synchronization and drive circuits S ( 11, 13 YNC VIDEO INPUT PINS AND H.1.1 sync pulse amplitude H.1.2 slicing level for horizontal sync H.1.3 slicing level ...

Page 36

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER ( ) HORIZONTAL OUTPUT CONTINUED H.5.7 switch-on time H.5.8 switch-off time with RGB drive maximum H.5.9 switch-off time with RGB drive minimum F LYBACK PULSE INPUT AND SANDCASTLE OUTPUT ...

Page 37

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER EHT / TRACKING OVERVOLTAGE PROTECTION H.10.4 EW sensitivity H.10.5 EW equivalent output current H.10.6 overvoltage detection level INTERLACE H.11.1 first field delay WIDTH ...

Page 38

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER Colour demodulation part C HROMINANCE AMPLIFIER D.1.1 ACC control range D.1.2 change in amplitude of the output signals over the ACC range D.1.3 threshold colour killer ON D.1.4 hysteresis ...

Page 39

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER PAL/NTSC demodulator D.6.6 gain between both demodulators G(B Y) and G(R Y) D.6.7 residual carrier output (peak-to-peak value); only valid D.6.8 for PAL and NTSC signals D.6.9 D.6.10 D.6.11 ...

Page 40

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER C ( OLOUR DIFFERENCE MATRICES TDA 8840/41/42/43/44/54: PAL/SECAM mode and (B Y) not affected D.9.1 ratio of demodulated signals D.9.2 ratio of demodulated signals TDA 8840/41/42/43/44/54: NTSC ...

Page 41

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER Control part ATURATION CONTROL NOTE C.1.1 saturation control range ONTRAST CONTROL NOTE C.2.1 contrast control range C.2.2 tracking between the three channels over ...

Page 42

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER ( ) RGB AMPLIFIERS CONTINUED C.4.15 relative variation in black level between the three channels during variations of C.4.16 supply voltage ( 10%) C.4.17 saturation (50 dB) C.4.18 contrast ...

Page 43

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors NUMBER PARAMETER ( BEAM CURRENT LIMITING CONTINUED C.7.4 voltage difference for full brightness reduction C.7.5 internal bias voltage C.7.6 detection level vertical guard C.7.7 minimum input current to activate the guard ...

Page 44

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 9. This figure is valid for the complete video signal amplitude (peak white-to-black), see Fig.15. 10. The noise inverter is only active in the “strong signal mode” (no noise detected in ...

Page 45

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 26. Several versions have a YUV interface. The luminance and colour difference out- and inputs can directly be connected. When additional picture improvement IC’s (like the TDA 9170) are applied the ...

Page 46

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 33. During switch-on the horizontal output starts with the double frequency and with a duty cycle of 75% (VOUT = high). After about 50 ms the frequency is changed to the ...

Page 47

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 39. The IC’s have a zoom adjustment possibility for the horizontal and vertical deflection. For this reason an extra DAC has been added in the vertical amplitude control which controls the ...

Page 48

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 47. Because of the 2-point black current stabilisation circuit both the black level and the amplitude of the RGB output signals depend on the drive characteristic of the picture tube. The ...

Page 49

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Table 75 Output current of the phase detector in the various conditions 2 I C-BUS COMMANDS VID POC FOA ...

Page 50

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 0 dB -20 -40 -60 - Fig.8 Volume control curve 50 (deg Fig.10 Hue control curve. December 16, 1997 % ...

Page 51

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 100 (%) Fig.12 Contrast control curve. MBC212 16 % for negative modulation 100% = 10% rest carrier Fig.14 Video ...

Page 52

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Input signal conditions sound carrier colour carrier picture carrier. All amplitudes with respect to top sync level Value at 0.92 ...

Page 53

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors CHARACTERISTIC POINTS AVL Deemphasis voltage FM swing 1.8 1.0 AVL is ON 100.0m 10.0m Fig.17 AVL characteristic for TDA 8840/41/42/46/46A for 3.5 MHz standard December 16, 1997 150 ...

Page 54

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors CHARACTERISTIC POINTS AVL Deemphasis voltage FM swing 1.8 1.0 100.0m 10.0m Fig.18 AVL characteristic for TDA 8840/41/42/46/46A for 4.4 MHz standard December 16, 1997 A B 150 300 15 30 AVL ...

Page 55

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors OUTPUT (IRE) 100 -20 A A-A: MAXIMUM BLACK LEVEL SHIFT B-B: LEVEL SHIFT AT 15% OF PEAK WHITE December 16, 1997 ...

Page 56

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors fully saturated colours yellow U Fig.20 Skin tone correction range for a correction angle of 123 deg. December 16, 1997 TDA884X/5X-N2 series red I-axis 56 Tentative Device Specification V ...

Page 57

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors % -10 -20 -30 -40 -50 -60 Fig.21 Sawtooth waveform and blanking pulse of the TDA 884X/5X December 16, 1997 TOP PICTURE 138% 100% ...

Page 58

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 100 December 16, 1997 85 90 Fig.22 Blue stretch characteristics 58 Tentative Device Specification TDA884X/5X-N2 series BLUE GREEN (EBS=1) RED/GREEN (BLS=1) RED (EBS=1) 100 95 Input (%) ...

Page 59

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors TEST AND APPLICATION INFORMATION FROM SAW TUNER 48 49 FILTER CVBS INT 13 TRAP 17 CVBS-EXT CVBS/Y 11 Chr CVBS-1 December 16, 1997 BAND SCL PASS ...

Page 60

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors East-West output stage In order to obtain correct tracking of the vertical and horizontal EHT-correction, the EW output stage should be dimensioned as illustrated in Fig.24. Resistor R determines the gain ...

Page 61

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 31H and 63H; VSH = 31H Fig.25 Control range of vertical amplitude. VSH = 0, 31H and 63H 31H Fig.27 ...

Page 62

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors 1200 1000 800 600 400 200 31H and 63H 31H 31H. Fig.29 Control range of EW width. ...

Page 63

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors Adjustment of geometry control parameters The deflection processor of the TDA8840/41/42/46/46A offers 5 control parameters for picture alignment, viz: S-correction vertical amplitude vertical slope vertical shift horizontal shift. The TDA 8843/44/47/54H/57H ...

Page 64

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors PACKAGE OUTLINES SDIP56: plastic shrink dual in-line package; 56 leads (600 mil pin 1 index 1 DIMENSIONS (mm are the original dimensions UNIT max. min. ...

Page 65

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors handbook, full pagewidth seating plane 64 1 pin 1 index 19 20 1.0 Dimensions in mm. Fig.34 Plastic quad flat package; 64 leads (lead length 1.95 mm); body 14 December 16, ...

Page 66

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors SOLDERING Plastic dual in-line packages B Y DIP OR WAVE The maximum permissible temperature of the solder is 260 C; this temperature must not be in contact with the joint for ...

Page 67

Philips Semiconductors 2 I C-bus controlled PAL/NTSC/SECAM TV processors DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. ...

Page 68

Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + ...

Related keywords