MC44BC375UA FREESCALE [Freescale Semiconductor, Inc], MC44BC375UA Datasheet
MC44BC375UA
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MC44BC375UA Summary of contents
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... PREEM 5 12 GND VCCA 6 11 VIDEO 7 10 PSave/ Figure 1. MC44BC375UA Pin Connection Diagram For More Information On This Product, Go to: www.freescale.com MC44BC375UA QFN20 Package Ordering Information Device Temp. Range Package -20°C to +85°C SO16NB -20°C to +85°C QFN20 NOTE: For tape and reel, add R2 suffix. ...
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... Psave/LO which turns off all internal VCOs and mixers and simultaneously switches ON the Logic Output Port (LOP). No external Varicap Diodes/ Inductor nor other tuned components are needed. The MC44BC375UA also has the following features. • Channel selected by CHS pin • ...
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... Pin Name XTAL 3 GND PREEMP 6 AUDIO MC44BC375UA Advance Information For More Information On This Product, Description CHS Channel select (channel 3 / channel 4) PSS PS select (PS= PS=16dB) LOP Logical output port controlled by pin 9 Crystal / oscillator input Ground Pre-emphasis capacitor Audio input Sound PLL loop filter ...
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... TVOVCC 16 PLLFLT 17 SFS 18 CHS 19 PSS 20 LOP MC44BC375UA Advance Information For More Information On This Product, Description Sound PLL loop filter Power save mode or LO control Video input Main analog supply voltage Not connected Not connected Analog ground TV output signal TV output stage supply voltage RF PLL loop filter Sound carrier select (4 ...
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... Freescale Semiconductor, Inc. 3 Device Overview Figure 2 shows a simplified block diagram of the MC44BC375UAdevice. The MC44BC375UA device has two main sections modulator section which accepts audio and video inputs and modulates the VHF carrier PLL section to synthesize the UHF/VHF output channel frequency (from an integrated UHF oscillator, divided for VHF output) The high frequency BICMOS technology permits integration of tank circuit and certain filtering functions ...
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... Electrostatic Discharge (ESD) tests are done on all pins. Sym MM (Machine Model) - MIL STD 883C method 3015-7 ESD HBM (Human Body Model) - MIL STD 883C method 3015-7 ESD MC44BC375UA Advance Information For More Information On This Product, Value Unit This device contains protection circuitry to guard 6 V ...
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... Threshold voltage level on pins CHS, PSS, SFS, PSave/LO Sound Comparator Charge Pump Current: During locking When locked RF Comparator Charge Pump Current Crystal Oscillator Stability - negative resistance Logic Output Port: Saturation voltage @ I=15mA Leakage current MC44BC375UA Advance Information For More Information On This Product, Min Typ Max Unit 4.5 5 ...
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... Out Band (picture carrier) Spurious In band spurious (Fo +/- 5 MHz range) 4 MHz Crystal Spurious (Fo +/- 4 MHz) 1: Picture carrier harmonics are highly dependant on PCB layout and decoupling capacitors. Note: MC44BC375UA Advance Information For More Information On This Product, HI (Open or +5V) CH3 16dB Normal Operation LOP pin HI (High impedance 4 ...
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... Sound subcarrier frequency = 5.5Mhz • Picture-to-sound carrier ratio = 12dB • CH3 & CH4 frequencies RF Inputs / Output into 75ohm Load using ohm transformation.Video Input 1V pk-pk.Audio pre-emphasis circuit engaged. MC44BC375UA Advance Information For More Information On This Product, Test Conditions Min -1.5 — — ...
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... Frequency Frequency 700mVpkpk 4.43Mhz 100kHz 700mV pk-pk MC44BC375UA Advance Information For More Information On This Product, Measurement Set-up TVOUT output level Measured picture carrier in dBuV with the HP8596E Spectrum Analyzer using ohm transformation, all cables losses and transformation pads having been calibrated. ...
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... Rohde & Schwarz UAF Video Analyzer. Same as above with CCIR filter disabled. Same as above. MC44BC375UA Advance Information For More Information On This Product, Characterization Measurement Conditions Measurement Set-up Picture Carrier Harmonics Measure in dBc, in reference to picture carrier (TVout_Ref), second and third harmonic of channel frequency, resulting in the following spectrum ...
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... No Audio signal Video: 10 step grey scale No Video signal No Audio Signal “PS” bit set to 0 and 1 MC44BC375UA Advance Information For More Information On This Product, Measurement Set-up Video Differential Phase On line CCIR 330, the video analyzer DP measure consists of calculating the difference of the Chroma phase at the black level and the different chroma subcarrier phase angles at each step of the greyscale ...
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... HP8903A Audio Analyzer at 1kHz. The output level of the Audio analyzer is varied to obtain a Modulation Deviation of 25kHz indicated on the AMFS Demodulator. MC44BC375UA Advance Information For More Information On This Product, Characterization Measurement Conditions Measurement Set-up The audio signal 205mV at 1kHz is supplied by the Audio Analyzer, and the FM demodulated signal deviation is indicated on the Demodulator in Khz peak ...
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... Do NOT bias any other pin before Vcc is applied to device. 13.2 Test Modes The MC44BC375UA test modes are enabled by any voltage level higher than Vcc on pins CHS, PSS, SFS and VIDEO. Care must be taken in the application to not reach levels higher than Vcc on those pins. ...
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... The prescaler is a fixed divide by 8 and is permanently engaged. The VHF divider is also a fixed divide by 8. The programmable divider’s division ratio is controlled by CHS pin voltage in order to get the channel 3 or channel 4. 13.9 Selectable Pins Pins CHS, PSS, SFS are internally pulled up to 5V. MC44BC375UA Advance Information For More Information On This Product, Go to: www.freescale.com Modulator Functionality ...
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... PSS SFS Psave VCC 5K XTAL 1.5K VCC PREM 11.8k VCC VCC 5K SPLLFLT VCC VCC 100 PLLFLT 2K MC44BC375UA Advance Information For More Information On This Product, 10k audio Figure 3. Pin Schematics Go to: www.freescale.com VCC LOP VCC 50k AUDIO IN VCC TV OUT VCC 75 TVOVCC VCC VIDEO 500 ...
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... R2=10K Cx is dependant on the crystal characteristics (Cx=27pF on Freescale application Board) C1 value depends on standard: 470pF is for 50µs pre-emphasis time constant (B/G standard) and 750pF is for 75µs (M/N standard). Figure 4. MC44BC375UA Application Schematic MC44BC375UA Advance Information For More Information On This Product, MC44BC375UA Application Schematic ...
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... Line SOP (SOIC) package and Quad Flat Pack No Lead Square (QFN). Figure 5. Dual In-line SOP (SOIC) Component Orientation: Arrange parts with the pin 1 side closest to the tape's round sprocket holes on the tape's trailing edge. Figure 6. Quad Flat Pack No Lead Square MC44BC375UA Advance Information For More Information On This Product, Go to: www.freescale.com ...
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... Assembly site code AW (2 digits) followed by the wafer lot code L (1 digit), year Y (1 digit) and 17.0.2 QFN20 Package (M) P75UA MC44BC375UA Advance Information For More Information On This Product, M44BC375UA Pin 1 Dot or Dimple • 1st line: P75UA (Part number coded on 4 digits) • ...
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... BSC L 0.4 1.25 0.016 h 0.25 0.5 0.010 MC44BC375UA Advance Information For More Information On This Product, Inches Note: 1. Dimensions and Tolerances per ASME Y14.5M, 1994. Max Note: 2. Controlling dimension: Millimeters. 0.068 Note: 3. Dimension D and E1 do not include mold 0.009 protrusion. 0.393 Note: 4. Maximum mold protrusion 0.15 (0.006) per ...
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... Freescale Semiconductor, Inc. 18.2 QFN20 (4 x 4mm, 0.50 mm pitch) Figure 8. QFN20 Package ( MC44BC375UA Advance Information For More Information On This Product, Case Outline and Mechanical Dimensions Go to: www.freescale.com ...
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... Freescale Semiconductor, Inc. Case Outline and Mechanical Dimensions Figure 9. QFN20 Package ( MC44BC375UA Advance Information For More Information On This Product, Go to: www.freescale.com ...
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... Case Outline and Mechanical Dimensions Figure 10. QFN20 Package ( MC44BC375UA Advance Information For More Information On This Product, Go to: www.freescale.com ...
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... Freescale Semiconductor, Inc. Case Outline and Mechanical Dimensions Figure 11. QFN20 Package ( MC44BC375UA Advance Information For More Information On This Product, Go to: www.freescale.com ...
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... Freescale Semiconductor, Inc. NOTES MC44BC375UA Advance Information For More Information On This Product, Go to: www.freescale.com ...
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... Freescale Semiconductor was negligent regarding the design or manufacture of the part. MC44BC375UA/D Go to: www.freescale.com ...