MAX97000EWA+T Maxim Integrated Products, MAX97000EWA+T Datasheet
MAX97000EWA+T
Specifications of MAX97000EWA+T
Related parts for MAX97000EWA+T
MAX97000EWA+T Summary of contents
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... WLP package (0.4mm pitch). Applications Cell Phones Portable Multimedia Players 1.8V POWER SUPPLY STEREO/ MONO INPUT STEREO/ MONO INPUT ________________________________________________________________ _Maxim Integrated Products_ _ 1 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. 1.6V_to_2.0V_Headphone_Supply_Voltage S 2.7V_to_5.5V_Speaker_Supply_Voltage S Internal_LDO_Allows_Single-Supply_Operation S ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier General Description . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier TABLE OF CONTENTS (CONTINUED) Mixers . . . . . . . . . . . . . . . . . . . . . . . ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier 0.47µF INA1 E4 OPTIONAL 0.47µF E5 INA2 + OPTIONAL 0.47µF INB1 D4 OPTIONAL 0.47µF INB2 D5 + OPTIONAL COM1 D2 COM2 D3 SDA B3 SCL B4 INTERFACE/ SHUTDOWN ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ABSOLUTE_MAXIMUM_RATINGS (Voltages with respect to GND.) VDD, HPVDD ........................................................-0.3V to +2.2V PVDD, LDOIN .......................................................-0.3V to +6.0V PGND ...................................................................-0.1V to +0.1V HPVSS .................................................................-2. 0.3V C1N ..................................... (HPVSS ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ELECTRICAL_CHARACTERISTICS_(continued 3.7V, V LDOIN PVDD SHDN GND HPLVOL = HPRVOL= SPKVOL = 0dB, speaker loads (Z nected from HPL or HPR to ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ELECTRICAL_CHARACTERISTICS_(continued 3.7V, V LDOIN PVDD SHDN GND HPLVOL = HPRVOL= SPKVOL = 0dB, speaker loads (Z nected from HPL or HPR to ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ELECTRICAL_CHARACTERISTICS_(continued 3.7V, V LDOIN PVDD SHDN GND HPLVOL = HPRVOL= SPKVOL = 0dB, speaker loads (Z nected from HPL or HPR to ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier DIGITAL_I/O_CHARACTERISTICS ( 3.7V, V LDOIN PVDD SHDN T = +25NC.) (Note 1) A PARAMETER SYMBOL DIGITAL_INPUTS_(SDA,_SCL,_SHDN) Input Voltage High Input Voltage Low Input ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier SDA t SU,DAT t LOW t SCL HIGH t HD,STA t R START CONDITION 2 Figure Interface Timing Diagram ( 3.7V, V ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ( 3.7V LDOIN PVDD GND PGND loads (Z ) connected between OUTP and OUTN. Headphone loads (R SPK ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ( 3.7V LDOIN PVDD GND PGND loads (Z ) connected between OUTP and OUTN. Headphone loads (R SPK ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ( 3.7V LDOIN PVDD GND PGND loads (Z ) connected between OUTP and OUTN. Headphone loads (R SPK ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ( 3.7V LDOIN PVDD GND PGND loads (Z ) connected between OUTP and OUTN. Headphone loads (R SPK ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ( 3.7V LDOIN PVDD GND PGND loads (Z ) connected between OUTP and OUTN. Headphone loads (R SPK ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier ( 3.7V LDOIN PVDD GND PGND loads (Z ) connected between OUTP and OUTN. Headphone loads (R SPK ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier TOP VIEW (BUMP SIDE DOWN BUMP NAME Charge-Pump Flying Capacitor Positive Terminal. Connect a 1FF capacitor between C1P and A1 C1P C1N. Charge-Pump ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier BUMP NAME D1 OUTN Negative Speaker Output D2 COM1 Analog Switch 1 Input D3 COM2 Analog Switch 2 Input D4 INB1 Input B1. Left or negative input. D5 ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier STEREO SINGLE-ENDED IN_2 (R) IN_1 (L) DIFFERENTIAL IN_2 (+) IN_1 (-) Figure 3. Differential and Stereo Single-Ended Input Configurations The MAX97000 features independent mixers for the left headphone, ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Ultra-Low EMI Filterless Output Stage Traditional Class D amplifiers require the use of external LC filters or shielding to meet EN55022B electromag- netic-interference (EMI) regulation standards. Maxim’s active ...
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... V OUT MAXIMUM THD+N LEVEL Figure 5. Limiter Gain Curve DirectDrive is a registered trademark of Maxim Integrated Products, Inc. Distortion Limiter Traditional single-supply headphone amplifiers have outputs biased at a nominal DC voltage (typically half the supply). Large coupling capacitors are needed to block this DC bias from the headphone. Without these ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier conserving board space, reducing cost, and improving the frequency response of the headphone amplifier. See the Output Power vs. Load Resistance graph in the Typical Operating Characteristics for ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Nine internal registers program the MAX97000. Table 1 lists all the registers, their addresses, and power-on- reset states. Register 0xFF indicates the device revision. Table_1._Register_Map REGISTER B7 B6 ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Table_2._Input_Register_(continued) REGISTER BIT NAME 2 1 PGAINB 0 Table_3._Mixer_Registers REGISTER BIT NAME 7 Left_Headphone_Mixer. Selects which of the four inputs is routed to the left headphone output. ____VALUE_ ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Table_4._Volume_Control_Registers REGISTER BIT NAME 7 ZCD 6 SLEW 5 HPLM 0x03 HPLVOL 1 0 DESCRIPTION Zero-Crossing_Detection. Determines whether zero-crossing detection is used on all volume ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Table_4._Volume_Control_Registers_(continued) REGISTER BIT NAME 7 LPGAIN 5 HPRM 4 3 0x04 2 HPRVOL FFM 6 SPKM 5 4 0x05 3 SPKVOL ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Table_5._Distortion_Limiter_Register REGISTER BIT NAME 7 6 THDCLP 0x07 THDT1 Table_6._Power_Management_Register REGISTER BIT NAME 7 SHDN 6 LPMODE 5 0x08 4 SPKEN 2 HPLEN 1 HPREN ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Table_7._Charge-Pump_Control_Register REGISTER BIT NAME 1 CPSEL 0x09 0 FIXED I C Serial Interface 2 The MAX97000 features C/SMBusK-compatible, 2-wire serial interface consisting of a serial-data ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier The acknowledge bit (ACK clocked 9th bit that the MAX97000 uses to handshake receipt each byte of data when in write mode (Figure 9). The MAX97000 ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier The slave address with the R/W bit set to 0 indicates that the master intends to write data to the MAX97000. The MAX97000 acknowledges receipt of the address ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Applications Information Filterless Class D Operation Traditional Class D amplifiers require an output filter to recover the audio signal from the amplifier’s output. The filters add cost, increase ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier Charge-Pump Capacitor Selection Use capacitors with an ESR less than 100mI for optimum performance. Low-ESR ceramic capacitors minimize the output resistance of the charge pump. Most surface- mount ...
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Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier For the latest package outline information and land patterns www.maxim-ic.com/packages._Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings ...
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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. ____________________ ________ Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 34_ 2010 Maxim Integrated Products © ...