MC44355 Freescale Semiconductor, Inc, MC44355 Datasheet
MC44355
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MC44355 Summary of contents
Page 1
... Modulator ICs for PAL, SECAM and NTSC TV Systems MC44353 – Multi–Standard Modulator IC MC44354 – PAL/NTSC Modulator IC MC44355 – PAL/NTSC Modulator IC with MC44355 – Fixed Video Modulation Index These modulator circuits are intended for use in VCRs, satellite receivers, set–top boxes, video games, etc. An on–chip high speed compatible bus receiver is included and is used to set the channel, tuned by a PLL over the full range in the UHF bands ...
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... Modulator O/P Section Supply Current ( 5.0 V) Total Supply Current ( 5.0 V) During Standby During Standby (with Data Retension Mod = 5.0V) Operational Amplifier Output Voltage (through R pullup ) Operational Amplifier Output Current (with Rpullup = 560 k Test Pattern Sync Pulse Width 2 MC44353 MC44354 MC44355 Mod Gnd Video Peak Phase/ Clamp ...
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... SDA/SCL High Input Level SDA/SCL Input Current for Input Level from 0 0 SDA/SCL Input Level SDA/SCL Capacitance ACK Low Output Level (sinking 3.0 mA) ACK Low Output Level (sinking 15 mA) MOTOROLA ANALOG IC DEVICE DATA MC44353 MC44354 MC44355 Symbol Min 2.0 2.0 – 1.0 ...
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... SDA Fall Time at 3.0 mA sink and 400 pF Load SDA/SCL Rise Time SCL Fall Time Pulse Width of Spikes Suppressed by the Input Filter Stop SDA SCL T su;sto T hd;sta SDA SCL 4 MC44353 MC44354 MC44355 (continued) (Over Functional Temperature Range – 5.0 V) Symbol Min 0 T buf 200 T su;sta 500 T hd;sta 500 T su ...
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... AMD0–2: Audio Modulation Sensitivity, see table entitled AUDIO MODULATION SENSITIVITY (for MC44355 AMD0–2 are Don’t Care). 6. PSD0–2: Picture to Sound carrier ratio, see table entitled PICTURE to SOUND CARRIER RATIO (for MC44355 PSD0–1 are Don’t Care). 7. SysL: System L enable (selects AM sound and positive video modulation, MC44353 only). ...
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... Motorola application layout and circuit similarly as shown in Figures 19 and 21. The reference number for ordering this evaluation board is MC44350EVK. Figure 6. Video Signal to Noise 60 Typical Performance 55 Maximum Specification Limit Channel Number 6 MC44353 MC44354 MC44355 Test Conditions Min (0/–1.0 dB; ref 100 kHz) 5 – – 108 Measured at 1.0 kHz (at Pin 13) – – See Note 2 See Note 2 ...
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... Audio input level FM Step 5.5, 6.0 or 6.5 MHz, (for 8 steps see table 4 – MC44353/4 Only Audio input Level 5.5, 6.0 or 6.5 MHz (MC44355 Only) Audio input level FM Step 4.5 MHz (NTSC), (for 8 steps see table 4 – MC44353/4 Only Audio input Level ...
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... Typical Performance 0 –10 –20 50 150 250 350 450 550 650 750 850 950 1050 1150 1250 Frequency MHz 8 MC44353 MC44354 MC44355 Test Conditions Min See Note 1 and Figure 9. Figure 9 See Note 1 and Figure 10. Figure 10 Using specified circuit – Using specified circuit ...
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... In this mode the amplifier is not required. The filter components may be connected directly to the phase MOTOROLA ANALOG IC DEVICE DATA MC44353 MC44354 MC44355 comparator output pin. The tuning voltage range is then from just above (5.0 V typical) and therefore not all channels can be synthesised without adjusting the circuit inductance ...
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... L, the subcarrier is frequency modulated with the audio signal. For system L, amplitude modulation is employed. The level of audio at the input needed to give the 10 MC44353 MC44354 MC44355 maximum permissible modulation depth (50 kHz FM deviation, 85% AM depth), may be adjusted under bus control. UHF Oscillator The UHF oscillator is designed to operate over a range of 450 to 860 MHz ...
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... Switching in mode 0d will reset the transient delay counter, which will time out at an accelerated rate of 64 times the normal rate. MOTOROLA ANALOG IC DEVICE DATA MC44353 MC44354 MC44355 Sound Section Test Modes The Sound PLL is tested in a similar fashion, and responds to States 6 and 7 by placing the output of the sound PLL programmable divider on the upper current source ...
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... NOTES: 1. Video modulation depth bits VMD2–0 are located in C0 bits SECAM values are approximately 5% higher than PAL values. 12 MC44353 MC44354 MC44355 Audio Input for AM PAL/NTSC SECAM (MC44353/4) (MC44353 Only) 420 mVrms 405 mVrms 375 mVrms 365 mVrms 335 mVrms 325 mVrms ...
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... V CCA Snd Fil 8 Phase/Freq. detector charge pump output Snd Tun 9 Sound carrier oscillator L/C tuned circuit Pre–Em 10 Frequency selective filter to shape sound modulation depth. 24.5 k MOTOROLA ANALOG IC DEVICE DATA MC44353 MC44354 MC44355 Figure 17. Pin Circuit Schematic 132 k 1 132 k ...
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... D1 and D2 are hyper–abrupt varactor. Minimum capacitance ratio between 1.0 and 4 C1/C4.5 = 5.6 to cover the full frequncy range 1 min) Modifications to the application layout (Figures 19 through 21) will have an effect on the overall application performances. The most sensitive areas are around the UHF 14 MC44353 MC44354 MC44355 Figure 18. Typical Application R10 240 k MC44353 1 ...
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... Figure 19. PCB Layout for SO–20L (Top Layer) C10 C12 D1 C11 MOTOROLA ANALOG IC DEVICE DATA MC44353 MC44354 MC44355 Scale 2:1 C14 C15 C20 C21 C17 R5 C16 R6 C13 R11 CCT Gnd Gnd SCL SDA Gnd R10 C19 C22 C7 C18 15 Pin D Connector P1 15 ...
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... Figure 20. PCB Layout for TSSOP–20 (Top Layer) C10 D1 C11 MC44353 MC44354 MC44355 Scale 2:1 C12 C14 C15 C16 C17 R6 C13 R11 CCT Gnd Gnd SCL SDA Gnd R10 C20 C19 C21 C22 C7 C18 15 Pin D Cx Connector P1 MOTOROLA ANALOG IC DEVICE DATA ...
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... Figure 21. PCB Layout for SO–20L and TSSOP–20 used for Characterization (Bottom Layer) MOTOROLA ANALOG IC DEVICE DATA MC44353 MC44354 MC44355 Scale 2:1 17 ...
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... SEATING PLANE –A– –B– 20X 0.010 (0.25 18X K 18 MC44353 MC44354 MC44355 OUTLINE DIMENSION DTB SUFFIX PLASTIC PACKAGE CASE 948E–02 (TSSOP–20) ISSUE Í Í Í Í Í Í Í Í B –U– Í Í Í Í ...
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... Motorola was negligent regarding the design or manufacture of the part. Motorola and Opportunity/Affirmative Action Employer. MOTOROLA ANALOG IC DEVICE DATA MC44353 MC44354 MC44355 are registered trademarks of Motorola, Inc. Motorola, Inc Equal 19 ...
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... US & Canada ONLY 1–800–774–1848 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298 – http://sps.motorola.com/mfax/ HOME PAGE: http://motorola.com/sps/ 20 MC44353 MC44354 MC44355 JAPAN: Nippon Motorola Ltd.: SPD, Strategic Planning Office, 141, 4–32–1 Nishi–Gotanda, Shagawa–ku, Tokyo, Japan. 03–5487–8488 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, Mfax is a trademark of Motorola, Inc ...