MAX9744ETH+T Maxim Integrated Products, MAX9744ETH+T Datasheet
MAX9744ETH+T
Specifications of MAX9744ETH+T
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MAX9744ETH+T Summary of contents
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... I C ANALOG CONTROL SYNC ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. with Volume Control ♦ Wide 4.5V to 14V Power-Supply Voltage Range ♦ Filterless Spread-Spectrum Modulation Lowers Radiated RF Emissions from Speaker Cables ♦ ...
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Stereo Class D Speaker Amplifier with Volume Control ABSOLUTE MAXIMUM RATINGS PVDD to PGND ....................................................................+16V V to GND ...........................................................................+4V DD FB_, SYNCOUT, SYNC, SDA/VOL, ADDR1, ADDR2 to GND........................................-0. BOOT_ to V ..........................................................-0.3V to +6V DD BOOT_ to ...
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Stereo Class D Speaker Amplifier ELECTRICAL CHARACTERISTICS (continued 12V 3.3V PVDD DD GND PGND = ∞, unless otherwise stated, C OUT_+ and OUT_ spectrum mode, filterless modulation mode, see the ...
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Stereo Class D Speaker Amplifier with Volume Control ELECTRICAL CHARACTERISTICS (continued 12V 3.3V PVDD DD GND PGND = ∞, unless otherwise stated, C OUT_+ and OUT_ spectrum mode, filterless modulation ...
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Stereo Class D Speaker Amplifier ELECTRICAL CHARACTERISTICS (continued 12V 3.3V PVDD DD GND PGND = ∞, unless otherwise stated, C OUT_+ and OUT_ spectrum mode, filterless modulation mode, see the ...
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Stereo Class D Speaker Amplifier with Volume Control (V = 12V 3.3V PVDD DD GND PGND OUT_+ and OUT_- with an inductor in series, 8Ω load 68µH, 4Ω load, L= 33µH. R ...
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Stereo Class D Speaker Amplifier (V = 12V 3.3V PVDD DD GND PGND OUT_+ and OUT_- with an inductor in series, 8Ω load 68µH, 4Ω load, L= 33µ 0.47µF, ...
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Stereo Class D Speaker Amplifier with Volume Control (V = 12V 3.3V PVDD DD GND PGND OUT_+ and OUT_- with an inductor in series, 8Ω load 68µH, 4Ω load, L= 33µH. R ...
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Stereo Class D Speaker Amplifier (V = 12V 3.3V PVDD DD GND PGND OUT_+ and OUT_- with an inductor in series, 8Ω load 68µH, 4Ω load, L= 33µ 0.47µF, ...
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Stereo Class D Speaker Amplifier with Volume Control (V = 12V 3.3V PVDD DD GND PGND OUT_+ and OUT_- with an inductor in series, 8Ω load 68µH, 4Ω load, L= 33µH. R ...
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Stereo Class D Speaker Amplifier (V = 12V 3.3V PVDD DD GND PGND OUT_+ and OUT_- with an inductor in series, 8Ω load 68µH, 4Ω load, L= 33µ 0.47µF, ...
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Stereo Class D Speaker Amplifier with Volume Control PIN NAME Left-Channel Positive Speaker Output Boost Flying-Capacitor Connection. Connect a 0.1µF 1 BOOTL+ ceramic capacitor between BOOTL+ and OUTL OUTL+ Left-Channel Speaker Output, Positive Phase 4, 5, 29, ...
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Stereo Class D Speaker Amplifier PIN NAME 26 SYNCOUT SYNC Signal Output 31, 32 OUTR+ Right-Channel Positive Speaker Output Right-Channel Positive Speaker Output Boost Flying-Capacitor Connection. Connect a 0.1µF 33 BOOTR+ ceramic capacitor between BOOTR+ and OUTR+. 34, 35, ...
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Stereo Class D Speaker Amplifier with Volume Control Spread-Spectrum Modulation Mode The MAX9744 features a unique spread-spectrum mode that flattens the wideband spectral components, improving EMI emissions that may be radiated by the speaker and cables. This mode is ...
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Stereo Class D Speaker Amplifier Table 2. Modulation Scheme Selection ADDR2 ADDR1 0 0 Analog volume control 0 0 Analog volume control The high efficiency of a Class D amplifier is due to the switching operation of the output ...
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Stereo Class D Speaker Amplifier with Volume Control For maximum flexibility, the MAX9744 features volume control operation using an analog voltage input or 2 through the I C interface. To set the device to analog mode, connect ADDR1 and ...
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Stereo Class D Speaker Amplifier One data bit is transferred during each SCL cycle. The data on SDA must remain stable during the high period of the SCL pulse. Changes in SDA while SCL is high are control signals ...
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Stereo Class D Speaker Amplifier with Volume Control A write to the MAX9744 includes transmission of a START condition, the slave address with the R/W bit set to 0 (see Table 3), one byte of data to the command ...
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Stereo Class D Speaker Amplifier Table 7. Speaker Volume Levels ...
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Stereo Class D Speaker Amplifier with Volume Control Table 7. Speaker Volume Levels (continued ...
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Stereo Class D Speaker Amplifier Applications Information Filterless Class D Operation The MAX9744 meets common EMC radiation limits with- out a filter when the speaker leads are less than approxi- mately 10cm. Using lengths beyond 10cm is possible verifying ...
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Stereo Class D Speaker Amplifier with Volume Control Component Selection Gain-Setting Resistors External feedback resistors set the gain of the MAX9744. The output stage has an internal 20dB gain in addition to the externally set input stage gain. Set ...
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Stereo Class D Speaker Amplifier Supply Bypassing, Layout, Proper layout and grounding are essential for optimum performance. Use large traces for the power-supply inputs and amplifier outputs to minimize losses due to parasitic trace resistance. Large traces also aid ...
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Stereo Class D Speaker Amplifier with Volume Control 1μ 20kΩ 0.47μF 20kΩ 0.47μF 20kΩ 20kΩ MUTE 24 SHDN 22 SDA/VOL TO μC SCLK 9 ADDR1 13 ADDR2 ...
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Stereo Class D Speaker Amplifier Functional Diagrams/Typical Application Circuits (continued) 1μ 20kΩ C FBL 0.47μF 20kΩ INL 0.47μF 20kΩ INR 19 FBR 20kΩ MUTE 24 ...
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Stereo Class D Speaker Amplifier with Volume Control For the latest package outline information and land patterns www.maxim-ic.com/packages. E/2 D ______________________________________________________________________________________ E DETAIL A e (ND- Package ...
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Stereo Class D Speaker Amplifier For the latest package outline information and land patterns www.maxim-ic.com/packages. Chip Information PROCESS: BICMOS ______________________________________________________________________________________ with Volume Control Package Information (continued) PACKAGE OUTLINE, 32, 44, 48, 56L THIN QFN, 7x7x0.8mm 21-0144 PACKAGE ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 28 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2008 Maxim Integrated Products DESCRIPTION is a registered trademark of Maxim Integrated Products, Inc ...