MC44BS374CAD Freescale Semiconductor, Inc, MC44BS374CAD Datasheet
MC44BS374CAD
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MC44BS374CAD Summary of contents
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... This document contains information on a product under development. Freescale reserves the right to change or discontinue this product without notice. © Motorola, Inc., 2003. All rights reserved. For More Information On This Product, MC44BS374CA SO16NB Package Device MC44BS374CAD,R2 MC44BS374CAEF,R2 NOTE: For tape and reel, add R2 suffix bus GNDD ...
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... Freescale Semiconductor, Inc. Features 1 Features The MC44BS374CA is a Multi-Standard, PAL/NTSC Modulator. The channel is set by an on-chip high-speed I tunes the modulator over the full UHF range. The modulator incorporates a sound subcarrier oscillator and uses a second PLL to derive 4.5, 5.5, 6.0, and 6.5 MHz subcarrier frequencies. These frequencies are selectable by bus. ...
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... Freescale Semiconductor, Inc. 2 Comparing the MC44BS374CA to the MC44BC374C Compared to the MC44BC374C devices, the MC44BS374CA has the following improvements: • Higher output level (82 dBuV versus 74.5 dBuV) • Higher Video signal to noise (+ 3 dB) 2 • I C-bus 3.3V compatible • Lower power consumption in normal and standby modes (-2 mA) • ...
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... Freescale Semiconductor, Inc. MC44BS374CA Functional Overview 4 MC44BS374CA Functional Overview Figure 2 shows a simplified block diagram of the MC44BS374CA device. The MC44BS374CA device has three main sections high speed I C-compatible bus section 2. A PLL section to synthesize the UHF / VHF output channel frequency (from an integrated UHF oscillator, divided for VHF output) 3 ...
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... Freescale Semiconductor, Inc. 5 Maximum Ratings Sym Parameter Vcc Supply voltage Tamin Minimum operating ambient temperature Tamax Maximum operating ambient temperature Tstgmin Minimum storage temperature Tstgmax Maximum storage temperature Tj Junction Temperature Note: Maximum ratings are those values beyond which damage to the device may occur. For functional operation, values should be restricted to the Recommended Operating Condition ...
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... Freescale Semiconductor, Inc. Electrical Characteristics 8 Electrical Characteristics • 100% tested • 100% Correlation tested • Characterized on samples • Design parameter See Characterization conditions section for each C type parameter. 8.1 Operating Conditions Unless otherwise stated: V =5.0 V, Ambient Temperture= output into 75 Ohm load. ...
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... Freescale Semiconductor, Inc Bit Mapping WRITE MODE Bit 7 CA-CHIP ADDRESS C1-High Order Bits C0-Low Order Bits PWC FM-High Order Bits FL-Low Order Bits READ MODE Bit 7 CHIP ADDRESS R-Status Byte Bit Name PWC Peak White Clip enable / disable OSC ...
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... Freescale Semiconductor, Inc. I2C Programming Programming Sound SFD 1 SFD 0 Sound Subcarrier Freq (MHz 6.5 PS Picture-to-Sound Ratio (dB Sound Oscillator 0 Sound oscillator ON (Normal mode) Sound oscillation disabled (oscillator and PLL 1 section bias turned OFF) ...
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... Freescale Semiconductor, Inc. WRITE MODE: Test Mode State 2.a Normal operation 2.b Test pattern generator DC verification (Test pattern DC test mode available) Program divider test (UHF program divider on PLLFILT pin and sound program 2.c divider on SPLLFIL pin 2.d Reference divider test (UHF reference divider on PLLFILT pin) UHF phase comparison, upper source on PLLFILT pin Sound phase comparison 10 µ ...
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... Freescale Semiconductor, Inc. Modulator High Frequency Characteristics 11 Modulator High Frequency Characteristics Unless otherwise stated: V =5.0 V, Ambient Temperture= inputs / outputs into 75 Ohm load. Specifications only valid for envelope demodulation. Table 3. High Frequency Characteristics Parameter Output signal from modulator section TVOUT output level See Figure 3 ...
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... Freescale Semiconductor, Inc. 2Fo Harm onics Maximum specification 471 521 571 621 671 Frequency (Mhz) TV Output Level 87 Maximum specification 85 Typical 83 81 Minimum specification 79 77 471 521 571 621 671 721 Frequency (Mhz) Figure 3. Typical High Frequency Performance ...
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... Freescale Semiconductor, Inc. Video Characteristics Table 4. Video Performance Characteristics Parameter No sound modulation,100% white video Using CCIR Rec.567 weighting filter Video See Figure 4. See Note 2 Unweighted. See Note 2 CCIR Test Line 330, worst case from Differential Phase the first 4 steps out of 5. See Note 2 ...
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... Freescale Semiconductor, Inc. 13 Audio Characteristics Unless otherwise stated: V =5.0 V, Ambient Temperture= inputs / outputs into 75 Ohm load. Specifications only valid for envelope demodulation. Table 5. Audio Performance Characteristics Parameter PS bit set to 0 Picture-to-Sound ratio PS bit set to 1 Using specific pre-emphasis circuit, audio input level = 205 mVrms - audio frequency = 1 kHz FM modulation : ...
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... Freescale Semiconductor, Inc. Characterization Measurement Conditions 14 Characterization Measurement Conditions The following list shows the MC44BS374CA default configuration unless otherwise specified. • Peak White Clip enabled • UHF oscillator ON • Sound and video modulators ON • Sound subcarrier frequency = 5.5 MHz • Sound Oscillator ON • ...
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... Freescale Semiconductor, Inc. Table 6. Measurement Conditions Device and Signals Set-up Video: 10 steps grey scale No audio ATT” bit = 1 No Video signal No Audio signal Video: 10 steps grey scale No Audio signal Second Harmonics of Chroma subcarrier No audio Video: a 700m Vpp 100 kHz sinusoidal signal is inserted on the black level of active video area ...
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... Freescale Semiconductor, Inc. Characterization Measurement Conditions Table 6. Measurement Conditions Device and Signals Set-up No audio signal Video: 700m Vpp 100 kHz sinusoidal signal inserted on the black level of active video area.This is generated using a Rohde & Schwarz Video Generator SAF and inserting the required frequency from a RF Signal generator ...
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... Freescale Semiconductor, Inc. Table 6. Measurement Conditions Device and Signals Set-up No audio Video: 600mVpp sinusoidal signal inserted on the black level of active video area. Video: 100% White video signal - 1Vpk- pk. No Audio signal This is measured using a Rohde & Schwarz AMFS UHF Demodulator in B/G (using a CCIR Rec. 567 weighting ...
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... Freescale Semiconductor, Inc. Characterization Measurement Conditions Table 6. Measurement Conditions Device and Signals Set-up Video: 5 step Grey Scale- 1Vpk-pk. No Audio signal This is measured using a Rohde & Schwarz AMFS UHF Demodulator in B/G (using a CCIR Rec. 567 weighting network, 100kHz to 5MHz band with sound trap and envelope detection, and a Rohde & ...
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... Freescale Semiconductor, Inc. Table 6. Measurement Conditions Device and Signals Set-up Audio Modulation Depth - FM Modulation Video Black Level Audio signal: 1Khz, 205mVrms. This is measured using a Rohde & Schwarz AMFS Demodulator in B/G and a HP8903A Audio Analyzer at 1kHz Video Black Level Audio signal: 50Hz to 15KHz, 100mV rms This is measured using a Rohde & ...
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... Freescale Semiconductor, Inc. MC44BS374CA Modes of Operation 15 MC44BS374CA Modes of Operation 15.1 Power ON Settings At power-ON, the MC44BS374CA is configured as follows: WRITE MODE Bit 7 C1-High Order Bits C0-Low Order Bits FM-High Order Bits FL-Low Order Bits Note N11 are set to have UHF oscillator on channel E36 ( 591.25 MHz ). ...
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... Freescale Semiconductor, Inc. For test purposes possible to disable the 263ms delay using Test Mode 1-State 1.h (this is called speed up mode). 15.5 UHF Oscillator-VHF range The UHF oscillator is fully integrated and does not require any external components. For low frequency testing or VHF range operation ( test mode 1, states 1.b to 1.e ), the UHF oscillator can be internally divided by ...
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... Freescale Semiconductor, Inc. MC44BS374CA Modes of Operation 15.8 Video Section - Peak White Clip The MC44BS374CA requires the following for proper video functionality: • A composite video input with negative going sync pulses • A nominal level of 1 Vpp This signal is AC-coupled to the video input where the sync tip level is clamped. ...
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... Freescale Semiconductor, Inc. 15.10 Sound Section The oscillator is fully integrated and does not require any external components. An internal low-pass filter and matched structure provide very low harmonics levels. The sound modulator system consists modulator incorporating the sound subcarrier oscillator. The audio input signal is AC-coupled into the amplifier, which then drives the modulator. The audio pre- emphasis circuit is a high-pass filter with an external capacitor and an internal resistor ( 106 K Ohms typical ) ...
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... Freescale Semiconductor, Inc. High Speed I2C Compatible Bus 2 16 High Speed I C Compatible Bus 16.1 Specification Conditions Unless otherwise specified, Vcc = 5 Electrical Characteristics SDA / SCL output current SDA / SCL low input level SDA / SCL high input level SDA/SCL input current for input level from 0.4V to 0.3Vcc ...
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... Freescale Semiconductor, Inc. 16.3 Level Definitions SDA/SCL high and low levels are designed to be compatible with 0-5V and 0-3.3V SDA / SCL signals. SDA 2 16.4 High Speed I C Compatible Bus Format SCL STA Chip Address ($CA) SDA 2 16 Write Mode Format and Bus Receiver ...
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... Freescale Semiconductor, Inc. High Speed I2C Compatible Bus Table 9. Permitted Data Bytes (Incoming Information) STA = Start condition FM = Frequency information, high order bits C1 = Control information, high order bits STO = Stop condition After the chip address, two or four data bytes may be received. • If three data bytes are received, the third one is ignored. ...
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... Freescale Semiconductor, Inc. 17 Pin Circuit Schematics VCCD VCC 50 25K SDA ACK VCC 5K XTAL VCC PREM 11.8k VCC 5K SPLLFLT VCC VCC 100 PLLFLT 2K Figure 12. Pin Circuit Schematics For More Information On This Product, VCC SCL 1/2 VCCD 1.5K 10k audio VCC VCC 75 VCC 10K 500 10K MC44BS374CA Technical data Go to: www ...
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... Freescale Semiconductor, Inc. Application Diagram 18 Application Diagram This document contains information on a new product under development. Motorola reserves the right to change or discontinue this product without notice. SDA O LOP Cx 4MHz Note 1 Pre-em 470pF 220nF 100nF 22nF O Audio Figure 13. Proposed SO16 Package (Mono Application Schematic) Note: 1 ...
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... Freescale Semiconductor, Inc. 19 MC44BS374CA Evaluation Board Layout and Schematic 19.1 Evaluation Board Layout Figure 14. Evaluation Board PCB Layout For More Information On This Product, MC44BS374CA Evaluation Board Layout and Schematic MC44BS374CA Technical data Go to: www.freescale.com ...
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... Freescale Semiconductor, Inc. MC44BS374CA Evaluation Board Layout and Schematic 19.2 Evaluation Board Schematic Figure 15. Evaluation Board Schematic For More Information On This Product, MC44BS374CA Technical data Go to: www.freescale.com ...
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... Freescale Semiconductor, Inc. 20 Packaging Instructions Tape and reel packaging per 12MRH00360A issue Y with the following conditions applicable for Dual In- Line SOP (SOIC) package. For lead free package meets Moisture Sensitivity Level 3 (dry pack required). Figure 16. 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 ...
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... Freescale Semiconductor, Inc. Case Outline 22 Case Outline Millimeters Dim Min Max Min A 1.35 1.75 0.054 A1 0.1 0.25 0.004 D 9.8 10 0.385 E 5.8 6.2 0.229 E1 3.8 4 0.150 b 0.35 0.49 0.014 c 0.19 0.25 0.008 e 1.27 BSC L 0.4 1.25 0.016 h 0.25 0.5 0.010 For More Information On This Product, Note: 1. Dimensions and Tolerances per ASME Y14.5M, Inches 1994. ...
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... Freescale Semiconductor, Inc. Home Page: www.freescale.com email: support@freescale.com USA/Europe or Locations Not Listed: Freescale Semiconductor Technical Information Center, CH370 1300 N. Alma School Road Chandler, Arizona 85224 (800) 521-6274 480-768-2130 support@freescale.com Europe, Middle East, and Africa: Freescale Halbleiter Deutschland GmbH Technical Information Center ...
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... Freescale Semiconductor, Inc. Case Outline For More Information On This Product, MC44BS374CA Technical data Go to: www.freescale.com ...