Single chip IC with I2C bus Interface for PAL/NTSC color TV system

ICs for TV AN5192K Single chip IC with I2C bus Interface for PAL/NTSC color TV system s Overview The AN5192K is a single chip IC for PAL/ NTSC system color TV. TV for multiple systems can be easily designed by the use of this IC in combination with SECAM demodulation IC (The AN 5637). Unit: mm 58.4±0.3 64 33 17.0±0.2 1 32 3.85±0.2 (3.3) 0.7 min. 5.2 max. s Features • Free of mechanical adjustment Built-in I2C bus interface eliminates the need for mechanical adjustment • Rationalization of external components Built-in chroma trap and BPF reduce the external components (1.641) Seating plane 1.778 (1.0) 0.5+0.1 –0.05 19.05 0.25+0.1 –0.05 0° to 15° s Applications • TV, TV with VCR SDIP064-P-0750B 1 2 Ext. Audio Video Out IF AGC APC Internal Video In SIF In DET Out VCC2 AFC1 AFC2 FBP In HOSC VOSC H Out APC1 GND(VCJ) VCC3(VCJ) BL DET Y In X-ray 55 57 56 54 53 52 Ver. Clamp 44 Hor. Sync. 46 Ver. Sync. 45 C In 48 50 49 47 43 42 41 40 51 33 39 38 37 36 35 34 Shut HVCO Down AFC1 Hor. SCP HBLK Reg. Hor. sync.sep APC1 Trap *6-bit Sharpness *7-bit HVBLK *1-bit ACC det. 1H FF System SW Black expansion NTSC amp. Chroma SW BPF *1-bit Y clamp DAC SW Out Out I2C Bus Interface ACC amp. LPF Y contrast APC2 *1-bit (Service) AFT *9-bit Level adjust *4-bit VIF Detect 1F AGC *1-bit IF amp. RF AGC *7-bit Pre-amp. *1-bit ASW Phase Shift VCO Ver. sync.sep VCO CV *7-bit clamp *1-bit Hor. Count Down AFC2 *4-bit Hor. Lock det. BGP 50 Hz/60 Hz AN5192K s Block Diagram 50/60Hz SECAM V Out SCP -(R-Y)Out -(B-Y)Out -(B-Y)In 7 dB VSW *1-bit detect G Cut Off (8-bit) B Drive Cut Off 61 60 59 58 62 Saturation Chroma contrast -(R-Y)In 64 27 28 29 30 24 25 11 12 13 14 15 16 17 18 19 20 21 22 23 26 10 8 9 R In B In G In SCL YS ACL SDA VCC1 VIF In 1 VIF In 2 R Out B Out G Out AFT Out VCC3 (IF) GND (IF) Audio Out Lock DET De-emphasis RF AGC Out GND (RGB) Spot Killer 63 *7-bit PN/S SW Ver. out *1-bit Limiter SIF detect R-Y demod +/− B-Y demod Ver. Count Down *2-bit G-Y (50 Hz/60 Hz) Killer Ident *8-bit Brightness APC Deemphasis B-Y clamp Tint *7-bit G-Y clamp CW Generate R-Y clamp R *1-bit *Drive 8-bit Drive Chroma *Cut Off 9-bit Cut Off YS VCO Pulse 31 32 1 2 3 4 5 6 7 APC Killer ICs for TV Ext. Video Decoupling R Clamp B Clamp G Clamp 4.43 MHz 3.58 MHz Killer Out ICs for TV s Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Description (R-Y) Clamp (G-Y) Clamp (B-Y) Clamp Killer Filter Killer Output Chroma APC Filter Chroma VCO (4.43 MHz) Chroma VCO (3.58 MHz) Spot Killer Ys Input (Fast blanking) External R Input External G Input External B Input VCC1 R Output G Output B Output Hor.Lock Detect GND ACL SDA SCL VCC3-1 (VIF/SIF) VIF Input 1 VIF Input 2 GND (VIF/SIF) RF AGC Output Audio Output De-emphasis AFT Output External Video Input DC Decoupleling Filter (RGB/I2C/DAC) Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Description External Audio Input SIF Input/DAC Output IF AGC Filter Video Output SIF APC Filter Internal Video Input VIF Detect Output VIF APC1 Filter VIF VCO (fP/2) AN5192K Black Level Det./Blank off SW Y Input Ver.Sync.Clamp Ver.Sync.Input Hor.Sync.Input VCC3-2 (Chroma/Jungle/DAC) Chroma Input/Black Expansion Start GND (Video/Chroma/Jungle) FBP Input VCC2 (Hor.Stability Supply) AFC2 Filter AFC1 Filter Hor.VCO (32 fH) X-ray Protection Input Hor.Pulse Output 50 Hz/60 Hz Detect Output Ver. Pulse Output SECAM Interface -(B-Y) Output -(R-Y) Output Sandcastle Pulse Output -(B-Y) Input -(R-Y) Input 3 AN5192K s Absolute Maximum Ratings Parameter Supply voltage Symbol VCC VCC1 (14) VCC3 (23, 47) Supply current ICC I14 I23+47 I51 Power dissipation *2 *1 ICs for TV Rating 10.5 6.0 77 119 27 1 372 −20 to +70 −55 to +150 Unit V mA PD Topr Tstg *1 mW °C °C Operating ambient temperature Storage temperature Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C. *2: The power dissipation shown is the value for Ta = 70°C. s Recommended Operating Range Parameter Supply voltage Supply voltage Supply current Symbol VCC1 VCC3 I51 Range 8.1 to 9.9 4.5 to 5.5 10 to 25 Unit V V mA s Electrical Characteristics at Ta = 25°C Parameter Symbol Conditions Min Typ Max Unit Power supply (DAC Data are typical) Supply current 1 Supply current 2 Supply current 3 Stabilized power supply voltage Stabilized power supply current Stabilized power supply input resistance I14 I23 I47 V51 I51 R51 Current at V14 = 9 V Current at V23 = 5 V Current at V47 = 5 V Voltage at I51 = 15 mA Current at V51 = 5 V DC measurement Gradient between I51 = 10 mA and 25 mA 44 8 56 5.8 2 1 55 11 71 6.5 5 5 66 14 85 7.2 7 10 mA mA mA V mA Ω VIF circuit (Typical input fP = 38.9 MHz, VIN = 90 dBµ, DAC Data are typical) Video detection output (typ.) Video detection output (max.) Video detection output (min.) Video detection output f characteristics Sync. peak value voltage APC pull-in range (high) VPO VPOmax VPOmin fPC VSP fPPH Modulation m = 87.5% Data 0A = 88 Data 0A = F8 Data 0A = 08 Frequency to become −3 dB for 1 MHz Sync. peak voltage in VPO measurement High band side pull-in range (Difference from fP = 38.9 MHz) 1.75 2.15 1.1 5.5 1.6 1.0 2.1 2.6 1.6 8 2.0 2.0 2.5 3.3 2.0 12 2.4  V[p-p] V[p-p] V[p-p] MHz V MHz 4 ICs for TV s Electrical Characteristics at Ta = 25°C (continued) Parameter Symbol Conditions Min Typ AN5192K Max Unit VIF circuit (continued) (Typical input fP = 38.9 MHz, VIN = 90 dBµ, DAC Data are typical) APC pull-in range (low) RF AGC delay point adjusting range VCO free-running frequency fPPL ∆VRFDP ∆fP Low band side pull-in range (Difference from fP = 38.9 MHz) Input to become delay point (V27 = approx. 6.5 V) at Data 0C = 00 to 7F  75 −2.0  0 −1.0 95 1.2 MHz dBµ MHz Dispersion without input VIN, −1.2 V36 (IF AGC) = 0 V (Measurement of difference from 38.9 MHz) Maximum current IC can sink when pin 27 is low IC leakage current at which pin 27 is high Df = ±25 kHz V30 without input VIN V30 at f = fP − 500 kHz V30 at f = fP + 500 kHz DC measurement Output DC voltage in AV SW external mode (04 − D6 = 1) 1.5 −50 40 4.0 7.8 0.3 70 0.5 RF AGC maximum sink current RF AGC minimum sink current AFT discrimination sensitivity AFT center voltage AFT maximum output voltage AFT minimum output voltage Detection output resistance External mode output DC voltage IRFmax IRFmin µAFT VAFT VAFTmax VAFTmin RO39 V39EXT 3.0 0 57 4.5 8.1 0.8 120 1.0  50 75 5.0 8.7 1.0 170 1.8 mA µA mV/kHz V V V Ω V SIF circuit (Typical input fS = 6.0 MHz, fM = 400 Hz, VIN = 90 dBµ) Audio detection output (PAL) Audio detection output (NTSC/PAL) Audio detection output linearity VSOP RSN/P ∆VSOP ∆f = ±50 kHz 0D − D7 = 0, R237 = 560 kΩ ∆f = ±25 kHz, R237 = 560 kΩ 0D − D7 = 1, ratio to PAL Ratio of at fS = 6.0 MHz to 6.5 MHz, and to 5.5 MHz (270 kΩ addition between pin 37 and VCC1) PAL mode (0D − D7 = 0) pull-in range R237 = 560 kΩ NTSC mode (0D − D7 = 1) pull-in range range R237 = 560 kΩ PAL mode (0D − D7 = 0) 270 kΩ addition between pin 37 and VCC1 DC measurement Impedance of pin 29 at PAL Impedance of pin 29 at NTSC 480 −2.5 −2.5 600 − 0.5 0 720 1.5 2.5 mV[rms] dB dB SIF pull-in range (PAL) SIF pull-in range (NTSC) SIF pull-in range (5.5 MHz) SIF input resistance De-emphasis pin output resistance (PAL) De-emphasis pin output resistance (NTSC) AV SW circuit Video SW voltage gain Video SW f characteristics fSPP fSPN fSP5.5 RI34 R29P R29N 5.7 4.2 5.2 8 32 48    10 40 60 6.8 4.8 5.8 12 48 72 MHz MHz MHz kΩ kΩ kΩ GVSW fVSW f = 1 MHz, VIN = 1 V[p-p] Frequency to become −3 dB from f = 1 MHz 6.2 10 7.2  8.2  dB MHz 5 AN5192K s Electrical Characteristics at Ta = 25°C (continued) Parameter AV SW circuit (continued) Video SW external input pin voltage Video SW external output DC voltage Video SW external input resistance Video SW output resistance Audio SW voltage gain Audio SW input pin voltage Audio SW input output DC voltage Audio SW input resistance Audio SW output resistance Video SW internal clamp pin voltage Video SW internal output DC voltage V31 V36E RI31 RO36 GASW V33 V28 RI31 RO28 V38 V36I DC measurement DC measurement Data 04 − D6 = 1 DC measurement DC measurement Data 04 − D6 = 1 (Outside) f = 400 Hz, VIN = 1 V[p-p] DC measurement DC measurement DC measurement DC measurement DC measurement DC measurement, Data 04 − D6 = 0 1.7 4.2 44 100 −1 3.7 3.7 61 200 1.3 3.1 2.0 4.8 56 140 0 4.2 4.2 72 400 1.6 3.7 Symbol Conditions Min Typ ICs for TV Max Unit 2.3 5.4 68 180 1 4.7 4.7 83 600 1.9 4.3 V V kΩ Ω dB V V kΩ Ω V V Video signal processing circuit (In the following test conditions, the measurements are made with input 0.6 V[p-p] (VWB = 0.42 V[0-p]) stair-step, G-out.) Video output (typ.) Video output (max.) Video output (min.) Contrast variable range Video frequency characteristics VYO VYOmax VYOmin Data 03 = 40 (typ.) (Contrast) Data 03 = 7F (max.) Data 03 = 00 (min.) 1.65 3.6 0.07 20 5.5 2.1 4.5 0.25 25 6.8 2.55 5.35 0.5 33  V[p-p] V[p-p] V[p-p] dB MHz YCmax/min 03 = 7F 03 = 00 fYC Data 0E − D1 = 1(Trap Off) Data 04 = 00 (Sharpness) Frequency to become −3 dB from f = 0.2 MHz f = 3.8MHz Data 0E − D1 = 1 Picture quality variable range Pedestal level (typ.) Pedestal level variable width Brightness control sensitivity Video input clamp voltage ACL sensitivity Blanking Off threshold voltage Blanking level DC restoration ratio YSmax/min 04 = 3F 04 = 00 VPED ∆VPED ∆VBRT VYCLP ACL VBOFF VYBL TDC 9 1.9 2.0 7 3.2 2.1 0.3 0.5 90 13 2.5 2.6 11 3.7 2.7 0.5 1.0 100 17 3.1 3.2 14 4.2 3.2 0.9 1.5 110 dB V V mV/Step V V/V V V % Data 02 = 80 (typ.) (Brightness) Difference between Data 02 = 00 and FF Average amount of change for 1 Step between Data 02 = 60 and A0 Clamp voltage of pin 43 Change of Y-ou