MC1377P Motorola, MC1377P Datasheet
MC1377P
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MC1377P Summary of contents
Page 1
... Select Latching Dual Ramp Comparator Gnd Generator rise Composite Sync Input MOTOROLA ANALOG IC DEVICE DATA RGB to PAL/NTSC ENCODER 20 Device MC1377DW MC1377P Figure 1. Representative Block Diagram Quad Decoup 8.2V Regulator 90 0 R–Y B–Y R–Y B–Y Color Difference and ...
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... Reg load Reg line 17 Osc 17 R osc C osc – out R out 9 BW Luma MOTOROLA ANALOG IC DEVICE DATA Typ Max Unit 12 14 Vdc – –10 mA – 8.2 Vdc 0 0.9 s – 5.2 1.0 – – 4.4 V 1.5 2 ...
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... Quad decoupler. With external circuitry, R–Y to B–Y relative angle errors can be corrected. Typically, m requires a 0.01 F capacitor to ground. NTSC/PAL 20 NTSC/PAL switch. When grounded, the MC1377 is in the NTSC mode; if unconnected, in the PAL mode. Select MOTOROLA ANALOG IC DEVICE DATA MC1377 Pins Symbol RGB R RGB ...
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... MHz burst to be added to both R–Y and B–Y equally to produce the characteristic PAL 225 /135 burst phase. Also, the R–Y information is switched alternately from 180 its original position and added to the B–Y information to be amplified and output. R–Y MOTOROLA ANALOG IC DEVICE DATA ...
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... Ramp Comparator Gen 56k 0.001 mica Composite Sync * Refers to the choice NTSC/PAL Input * (3.58 MHz/4.43 MHz). MOTOROLA ANALOG IC DEVICE DATA MC1377 Figure 5. Timing Circuitry PAL/ 20 NTSC Sync 2 Input 10k Figure 6. R–Y, B–Y and Output Amplifier Clamps B–Y R– ...
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... R113 36k 27k R120 R117 27k 10k T101 T108 T109 T103 R115 T104 R116 R119 R122 18k 3.9k 5.3k 18k MOTOROLA ANALOG IC DEVICE DATA T28 T23 5.0k R27 220 R30 R21 220 22k 10k R28 R29 R127 27k R121 27k T110 T111 R123 R126 R129 3 ...
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... R128 220 T110 T112 T1 T113 R125 R123 R129 R130 R163 R126 R131 12.5k 3.9k 18k 3.9k 10k 2.7k 14k MOTOROLA ANALOG IC DEVICE DATA MC1377 Figure 8. Internal Schematic R35 R36 1.0k 1.0k T31 T32 T33 T34 R37 220 T35 T36 T37 T38 T42 R46 T40 T41 1.0k ...
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... PAL flip–flop. Another means of inhibiting the burst pulse is to set Pin 1 either above 1.3 Vdc or below 1.0 Vdc for the duration that burst is not desired. MOTOROLA ANALOG IC DEVICE DATA from Pin (Pin 16). This will duration, as ...
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... Any direction of correction may be required from part to part. White carrier imbalance at the output can only be corrected by juggling the relative levels and B inputs MOTOROLA ANALOG IC DEVICE DATA MC1377 extra coupling capacitor from the external source to Pin 17 was adequate with the experimentation attempted. ...
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... C, but the typical device in a test socket is only slightly warm to the touch at room temperature. The solid copper 20–pin lead frame in a printed circuit board will be even more effectively cooled. MOTOROLA ANALOG IC DEVICE DATA 2.0 3 ...
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... Color Bandpass Transformer (Fig. 24) 0.1 .01 +12Vdc 0.1 MOTOROLA ANALOG IC DEVICE DATA MC1377 with an effective source impedance of less than 1.0 . This regulator is convenient for a tracking dc reference for dc coupling the output modulator. Typical turn–on drift 0.001 for the regulator is approximately –30 mV over minutes 10 in otherwise stable ambient conditions ...
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... Figure 20. The composite output (Pin 9) then produces the luma information as well as composite sync and blanking. Figure 19. Frequency Response of 4–8 16k 33 Composite 75 Chroma Out 8.2k 6.8k Chroma Coupling Circuit – MHz 2.7 3.66 4.5 MOTOROLA ANALOG IC DEVICE DATA ...
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... FREQUENCY (MHz) Gain MOTOROLA ANALOG IC DEVICE DATA MC1377 Figure 23 shows the typical response of most monitors and receivers. This figure shows that some crosstalk between luma and chroma information is always present. The acceptability of the situation is enhanced by the limited ability of the CRT to display information above 2.5 MHz. If the signal from the MC1377 used primarily to drive conventional non– ...
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... Max 23.5 0.2 0.04 5.0 1.0 0.8 Radius Max 2.0 Item Time Delay Impedance Resistance Transient Response with 20 ns Rise Time Input Pulse Attenuation MOTOROLA ANALOG IC DEVICE DATA Unloaded Q (Pins 1–3 2.5 MHz Inductance 10% @ 2.5 MHz Turns: 60 (each winding) Wire: #38 AWG (0.1 m/m) 0.35 Max 9.0 0.026 0.002 0.65 0.33 Specifications 400 ns 10% 1200 10% ...
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... RGB Pulse Generator Timing Diagram for NTSC Composite Blanking Input 154 kHz Clock White Blue 1 Output Red Output Green Output MOTOROLA ANALOG IC DEVICE DATA MC1377 Figure 25. RGB Pulse Generator 10k MC74LS112A 0.1 15S 16 14S 11J 12k 13C ...
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... VCC 0.1 .01 (+12V) 16 MC1377 470 0.12 H 470 470 0.001 6 8.2Vdc 2.7k 2. 6.8k 54k 0.1 120 10 H MC1374 0.001 mica 2 0.001 11 14 75k 400ns 5 + 1.0 1.2k 1.2k Video Audio Out In MOTOROLA ANALOG IC DEVICE DATA (COMPONENT SIZE (+12V 0.33 H 0.33 H 0.001 RF 9 Out 5. ...
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... P 10X 20X 0.010 (0.25 –T– G 18X K MOTOROLA ANALOG IC DEVICE DATA MC1377 OUTLINE DIMENSIONS P SUFFIX PLASTIC PACKAGE CASE 738–03 ISSUE 0.25 (0.010 SUFFIX PLASTIC PACKAGE CASE 751D– ...
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... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “ ...