MAX9850ETI+T Maxim Integrated Products, MAX9850ETI+T Datasheet
MAX9850ETI+T
Specifications of MAX9850ETI+T
Related parts for MAX9850ETI+T
MAX9850ETI+T Summary of contents
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... QFN package (5mm x 5mm x 0.8mm). MP3/Portable Multimedia Players Cell Phones/Smart Phones Portable DVD Players ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Headphone Amplifier ♦ 1.8V to 3.6V Single-Supply Operation ♦ ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier ABSOLUTE MAXIMUM RATINGS (Voltages with respect to AGND ..................................................-0. Referenced to PV ....................................-0.3V to +0. ...............................................................-4V to ...
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Stereo Audio DAC with DirectDrive ELECTRICAL CHARACTERISTICS (continued) ( 3.0V, AGND = DGND = PGND = 0V 0.47µ 2.2µ 32Ω to AGND, R LOAD_HP LOAD_OUT ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier ELECTRICAL CHARACTERISTICS (continued) ( 3.0V, AGND = DGND = PGND = 0V 0.47µ 2.2µ 32Ω to AGND, R ...
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Stereo Audio DAC with DirectDrive ELECTRICAL CHARACTERISTICS (continued) ( 3.0V, AGND = DGND = PGND = 0V 0.47µ 2.2µ 32Ω to AGND, R LOAD_HP LOAD_OUT ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier TIMING CHARACTERISTICS ( 3.0V, AGND = DGND = PGND = 0V 0.47µ 2.2µ 32Ω to AGND, R LOAD_HP ...
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Stereo Audio DAC with DirectDrive Note 5: DAC SNR measured from DAC inputs to OUTL and OUTR. Note 6: Headphone amplifier SNR measured from line inputs to headphone outputs. Note 7: GPIO is 100kΩ to ground when DV Note 8: ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier ( 3.0V, AGND = DGND = PGND = 0V 0.47µ 2.2µ 12.288MHz, master integer mode, headphone volume set ...
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Stereo Audio DAC with DirectDrive ( 3.0V, AGND = DGND = PGND = 0V 0.47µ 2.2µ 12.288MHz, master integer mode, headphone volume set to +6dB, ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier ( 3.0V, AGND = DGND = PGND = 0V 0.47µ 2.2µ 12.288MHz, master integer mode, headphone volume set ...
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Stereo Audio DAC with DirectDrive ( 3.0V, AGND = DGND = PGND = 0V 0.47µ 2.2µ 12.288MHz, master integer mode, headphone volume set to +6dB, ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier PIN NAME Digital Audio Left-Right Clock Input/Output. LRCLK is the audio sample rate clock and determines 1 LRCLK whether the audio data on SDIN is routed to the left or right channel. LRCLK ...
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Stereo Audio DAC with DirectDrive Functional Diagram/Typical Operating Circuit ______________________________________________________________________________________ Headphone Amplifier 13 ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier Detailed Description The MAX9850 audio digital-to-analog converter (DAC) with a stereo DirectDrive headphone amplifier is a com- plete digital audio playback solution. The sigma-delta DAC has 90dB of dynamic range and accepts stereo ...
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Stereo Audio DAC with DirectDrive 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 VOL(5:0) CODE Figure 1. Headphone Amplifier Attenuation Profile requires only two small ceramic capacitors (0.47µF and ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier DV DD SHDN* 100kΩ MAX9850 HPS *SHDN = 1 FOR THIS DIAGRAM Figure 2. Headphone Sense (HPS) Input control pin of a 3-wire headphone jack as shown in Figure 2. With no headphone ...
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Stereo Audio DAC with DirectDrive Table 4. Interrupt Enable Register (0x4) Events LCK (register 0x0, bit B5) sets when the internal PLL acquires or loses frequency lock SHPS (register 0x0, bit B4) sets after the headphone is inserted and the ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier Table 5. Acceptable MCLK Frequency Ranges MINIMUM ICLK (MHz) LRCLK NONINTEGER (kHz) INTEGER MODE MODE (160 LRCLK (176 1.280 1.4080 11.025 1.764 1.9404 12 1.920 2.1120 16 ...
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Stereo Audio DAC with DirectDrive Slave modes of operation allow the MAX9850 to operate in any audio system where the LRCLK and BCLK must be supplied from an external source. When operating in slave mode, the MCLK supplied to the ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier where ICLK frequency. f must be at least 176 x ICLK ICLK f for proper DAC operation. LRCLK f = LRCLK frequency. LRCLK N = decimal value of MSB(14:8) and LSB(7:0) ...
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Stereo Audio DAC with DirectDrive For example 12MHz and f MCLK CP(4:0) Table 8 shows recommended CP(4:0) values for typical MCLK frequencies. Registers and Bit Descriptions Eleven internal registers program and report ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier Status Registers (0x0, 0x1) Table 10. Status A (0x0) Read-Only, Bit Descriptions ALERT SGPIO LCK SHPS VMN interrupt event has occurred interrupt ...
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Stereo Audio DAC with DirectDrive Table 11. Status B (0x1) Read-Only, Bit Descriptions SMONO SHP Mono Status (SMONO The headphone amplifier outputs are in mono mode The headphone ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier Volume Register (0x2) Table 12. Volume (0x2) Read/Write, Bit Descriptions MUTE SLEW VOL(5:0) Mute Enable (MUTE Mute headphone outputs Unmute headphone outputs. Set MUTE ...
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Stereo Audio DAC with DirectDrive General-Purpose Register Table 14. General Purpose (0x3) Read/Write, Bit Descriptions GM(1:0) GPD DBDEL(1:0) GPIO Output Mode Control (GM(1:0 GPIO outputs low GPIO is high impedance. 10 ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier Headphone Overcurrent Interrupt Enable (IIOH ALERT sets to 1 when either IOHL or IOHR set ALERT will not set when IOHL or IOHR set to 1. IIOH ...
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Stereo Audio DAC with DirectDrive Slew-Rate Control (SR(1:0 Headphone volume slews from code 0x00 to 0x28 in 63µs. Not recommended when ZDEN = Headphone volume slews from code 0x00 to 0x28 in 125ms ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier Least Significant Bit First (LSF Accepts audio data LSB first Accepts audio data MSB first. 2 Set LSF = 0 to conform to the I S standard ...
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Stereo Audio DAC with DirectDrive DIGITAL AUDIO REGISTER (0xA) CONTENTS = 00001000 LEFT LRCLK SDIN BCLK LEFT-JUSTIFIED DIGITAL AUDIO REGISTER ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier S Sr SCL SDA Figure 6. START, STOP, and REPEATED START Conditions START CONDITION SCL 1 2 NOT ACKNOWLEDGE SDA Figure 7. Acknowledge Start and Stop Conditions SDA and SCL idle high when ...
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Stereo Audio DAC with DirectDrive A write to the MAX9850 includes transmission of a START condition, the slave address with the R/W bit set to 0 (see Table 23), one byte of data to configure the internal register address pointer, ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier ACKNOWLEDGE FROM MAX9850 ACKNOWLEDGE FROM MAX9850 S SLAVE ADDRESS 0 A R/W Figure 10. Reading One Byte of Data from MAX9850 ACKNOWLEDGE FROM MAX9850 ACKNOWLEDGE FROM MAX9850 S SLAVE ADDRESS 0 A REGISTER ...
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Stereo Audio DAC with DirectDrive 1μF DV SCL μC SDA REF 1μF C1P 0.47μF C1N MCLK DIGITAL SDIN AUDIO SOURCE BCLK LRCLK PV SS 2.2μF Figure 12. Stereo Speakerphone The DAC begins its soft-start routine after being enabled and after ...
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Stereo Audio DAC with DirectDrive Headphone Amplifier 1μF 1μF 0.47μ INL BASEBAND 0.47μF IC INR SCL SDA APPLICATIONS MCLK PROCESSOR SDIN BCLK LRCLK 2.2μF Figure 13. Cell Phone Audio Cell Phone Audio The MAX9850 ...
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Stereo Audio DAC with DirectDrive Pin Configuration TOP VIEW C1N 23 PGND 24 C1P 25 MAX9850 SCL SDA TQFN ...
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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. 36 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2006 Maxim Integrated Products Package Information ...