Not Recommended for New Designs PCM2900 PCM2902 SLES035E – MARCH 2007 – REVISED MARCH 2008 STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE-ENDED ANALOG INPUT/OUTPUT AND S/PDIF FEATURES 1 • PCM2900: Without S/PDIF • PCM2902: With S/PDIF • On-Chip USB Interface: – With Full-Speed Transceivers – Fully Compliant With USB 1.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete device failure.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 ELECTRICAL CHARACTERISTICS all specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless otherwise noted PARAMETER TEST CONDITIONS PCM2900E, PCM2902E MIN TYP MAX UNIT DIGITAL INPUT/OUTPUT Host interface Apply USB Revision 1.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 ELECTRICAL CHARACTERISTICS all specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless otherwise noted PARAMETER PCM2900E, PCM2902E TEST CONDITIONS MIN TYP MAX UNIT CLOCK FREQUENCY fS 8, 11.025, 16, 22.05, 32, 44.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 ELECTRICAL CHARACTERISTICS all specifications at TA = 25°C, VBUS = 5 V, fS = 44.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 PCM2900 TERMINAL FUNCTIONS TERMINAL NAME NO.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 PCM2902 TERMINAL FUNCTIONS TERMINAL NAME NO.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 PCM2900 FUNCTIONAL BLOCK DIAGRAM VCCCI VCCP1I VCCP2I VCCXI VDDI AGNDC AGNDP AGNDX DGND DGNDU 5-V to 3.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 PCM2902 FUNCTIONAL BLOCK DIAGRAM VCCCI VCCP1I VCCP2I VCCXI VDDI AGNDC AGNDP AGNDX DGND DGNDU 5-V to 3.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 PCM2900/2902 DIAGRAM OF ANALOG FRONT-END (RIGHT CHANNEL) 4.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 TYPICAL CHARACTERISTICS All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, using REG 103xA-A, unless otherwise noted ADC TOTAL HARMONIC DISTORTION + NOISE at –0.5 dB vs FREE-AIR TEMPERATURE DYNAMIC RANGE and SNR vs FREE-AIR TEMPERATURE 95 0.009 Dynamic Range and SNR − dB THD+N − Total Harmonic Distortion + Noise − % 0.010 0.008 0.007 0.006 0.005 SNR 85 80 0.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 TYPICAL CHARACTERISTICS (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, using REG 103xA-A, unless otherwise noted TOTAL HARMONIC DISTORTION + NOISE at –0.5 dB vs SAMPLING FREQUENCY DYNAMIC RANGE AND SNR vs SAMPLING FREQUENCY 95 0.09 0.009 Dynamic Range and SNR − dB THD+N − Total Harmonic Distortion + Noise − % 0.10 0.010 0.08 0.008 0.07 0.007 0.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 TYPICAL CHARACTERISTICS (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, using REG 103xA-A, unless otherwise noted TOTAL HARMONIC DISTORTION + NOISE at 0 dB vs SUPPLY VOLTAGE DYNAMIC RANGE AND SNR vs SUPPLY VOLTAGE 98 97 0.007 Dynamic Range and SNR − dB THD+N − Total Harmonic Distortion + Noise − % 0.008 0.006 0.005 0.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 TYPICAL CHARACTERISTICS (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, using REG 103xA-A, unless otherwise noted SUPPLY CURRENT 60 0.28 Operational 50 0.26 Suspend 40 0.24 0.22 30 20 4.00 4.25 4.50 4.75 5.00 5.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 TYPICAL CHARACTERISTICS (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, unless otherwise noted ADC DIGITAL DECIMATION FILTER FREQUENCY RESPONSE OVERALL CHARACTERISTICS STOP-BAND ATTENUATION 0 0 −10 −20 −20 −40 Amplitude − dB Amplitude − dB −30 −60 −80 −100 −40 −50 −60 −70 −120 −80 −140 −90 −100 0.0 −160 0 8 16 24 Frequency [y fS] 32 0.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 TYPICAL CHARACTERISTICS (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, unless otherwise noted ADC DIGITAL HIGH-PASS FILTER FREQUENCY RESPONSE STOP-BAND CHARACTERISTICS PASS-BAND CHARACTERISTICS 0.0 0 −10 −0.2 −20 Amplitude − dB Amplitude − dB −30 −40 −50 −60 −0.4 −0.6 −70 −0.8 −80 −90 −100 0.0 −1.0 0.1 0.2 0.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 TYPICAL CHARACTERISTICS (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, unless otherwise noted DAC DIGITAL INTERPOLATION FILTER FREQUENCY RESPONSE STOP-BAND ATTENUATION PASS-BAND RIPPLE 0 0.2 −10 −20 0.0 Amplitude − dB Amplitude − dB −30 −40 −50 −60 −0.2 −0.4 −70 −80 −0.6 −90 −100 0 1 2 3 −0.8 0.0 4 Frequency [y fS] 0.1 0.2 0.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 TYPICAL CHARACTERISTICS (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, unless otherwise noted DAC ANALOG FIR FILTER FREQUENCY RESPONSE PASS-BAND CHARACTERISTICS 0.2 −10 0.0 Amplitude − dB Amplitude − dB STOP-BAND CHARACTERISTICS 0 −20 −30 −0.2 −0.4 −0.6 −40 −0.8 0.0 −50 0 8 16 24 Frequency [y fS] 32 0.1 0.2 0.3 0.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 USB INTERFACE Control data and audio data are transferred to the PCM2900/2902 via D+ (pin 1) and D– (pin 2). All data to/from the PCM2900/2902 is transferred at full speed. The device descriptor contains the information described in Table 1. The device descriptor can be modified on request; contact a Texas Instruments representative for details. Table 1. Device Description USB revision 1.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 End-Point #0 Default End-Point FU Analog Out End-Point #2 (IF #1) IT TID1 OT TID2 Audio Streaming Interface UID3 Analog In End-Point #4 (IF #2) IT TID4 OT TID5 Audio Streaming Interface Standard Audio Control Interface (IF #0) End-Point #5 (IF #3) HID Interface PCM2900/2902 M0024-03 Figure 31. USB Audio Function Topology Interface #0 Interface #0 is defined as the control interface.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 in 1-dB steps. Changes are made by incrementing or decrementing by one step (1 dB) for every 1/fS time interval until the volume level has reached the requested value. Each channel can be set for different values. The master volume control is not supported. A request to the master volume is stalled and ignored. The built-in digital mute controller can be manipulated by audio class specific request.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 End-Points The PCM2900/2902 has the following four end-points. • Control end-point (EP #0) • Isochronous-out audio data stream end-point (EP #2) • Isochronous-in audio data stream end-point (EP #4) • HID end-point (EP #5) The control end-point is a default end-point.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 Channel Status Information (PCM2902) The channel status information is fixed as consumer application, PCM mode, copyright, and digital/digital converter. All other bits are fixed as 0s except for the sample frequency, which is set automatically according to the data received through the USB. Copyright Management (PCM2902) Isochronous-in data is affected by the serial copy management system (SCMS).
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 Play, Stop, and Detach Sequence When the host finishes or aborts the playback, the PCM2900/2902 stops playing after the last audio data has played. Record Sequence The PCM2900/2902 starts the audio capture into the internal memory after receiving the SET_INTERFACE command.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 Idle D+/D– SSPND Active 5 ms Suspend Active T0057-02 Figure 35.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 PCM2900 TYPICAL CIRCUIT CONNECTION 1 Figure 36 illustrates a typical circuit connection for a high-performance application. The circuit illustrated is for information only. The whole board design should be considered to meet the USB specification as a USB-compliant product. 1.5 kW ´ 3 1.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 PCM2902 TYPICAL CIRCUIT CONNECTION 1 Figure 37 illustrates a typical circuit connection for a high-performance application. The circuit illustrated is for information only. The whole board design should be considered to meet the USB specification as a USB-compliant product. 1.5 kW ´ 3 1.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 PCM2900 TYPICAL CIRCUIT CONNECTION 2 Figure 38 illustrates a typical circuit connection for a simple application. The circuit illustrated is for information only. The whole board design should be considered to meet the USB specification as a USB-compliant product. 1.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 PCM2902 TYPICAL CIRCUIT CONNECTION 2 Figure 39 illustrates a typical circuit connection for a simple application. The circuit illustrated is for information only. The whole board design should be considered to meet the USB specification as a USB-compliant product. 1.
Not Recommended for New Designs PCM2900 PCM2902 www.ti.com SLES035E – MARCH 2007 – REVISED MARCH 2008 APPLICATION INFORMATION OPERATING ENVIRONMENT For current information on the PCM2900/2902 operating environment, see the Updated Operating Environments for PCM270X, PCM290X Applications application report, SLAA374. xxxxxx xxxxxx xxxxxx xxxxxx REVISION HISTORY Changes from Original (March 2002) to Revision A .............................................................................................
PACKAGE OPTION ADDENDUM www.ti.
PACKAGE OPTION ADDENDUM www.ti.com 11-Apr-2013 (4) Multiple Top-Side Markings will be inside parentheses. Only one Top-Side Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation of the previous line and the two combined represent the entire Top-Side Marking for that device. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided.
PACKAGE MATERIALS INFORMATION www.ti.com 5-May-2009 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel Diameter Width (mm) W1 (mm) A0 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant PCM2900E/2K SSOP DB 28 2000 330.0 17.4 8.5 10.8 2.4 12.0 16.0 Q1 PCM2902E/2K SSOP DB 28 2000 330.0 17.4 8.5 10.8 2.4 12.0 16.
PACKAGE MATERIALS INFORMATION www.ti.com 5-May-2009 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) PCM2900E/2K SSOP DB 28 2000 336.6 336.6 28.6 PCM2902E/2K SSOP DB 28 2000 336.6 336.6 28.
MECHANICAL DATA MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001 DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE 28 PINS SHOWN 0,38 0,22 0,65 28 0,15 M 15 0,25 0,09 8,20 7,40 5,60 5,00 Gage Plane 1 14 0,25 A 0°–ā8° 0,95 0,55 Seating Plane 2,00 MAX 0,10 0,05 MIN PINS ** 14 16 20 24 28 30 38 A MAX 6,50 6,50 7,50 8,50 10,50 10,50 12,90 A MIN 5,90 5,90 6,90 7,90 9,90 9,90 12,30 DIM 4040065 /E 12/01 NOTES: A. B. C. D. All linear dimensions are in millimeters.
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