PCM2704 and PCM2705 Not Recommended For New Designs Burr-Brown Audio PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com.......................................................................................................................................................
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 ELECTRICAL CHARACTERISTICS all specifications at TA = 25°C, VBUS = 5 V, fS = 44.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com ELECTRICAL CHARACTERISTICS (continued) all specifications at TA = 25°C, VBUS = 5 V, fS = 44.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com.......................................................................................................................................................
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com Terminal Functions (PCM2704DB/PCM2705DB) TERMINAL NAME NO.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 Terminal Functions (PCM2706PJT/PCM2707PJT) TERMINAL NAME NO.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com BLOCK DIAGRAM (PCM2704DB/PCM2705DB) VCCP VCCL VCCR VDD PGND AGNDL AGNDR DGND ZGND Power Manager SSPND 5-V to 3.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 BLOCK DIAGRAM (PCM2706PJT/PCM2707PJT) VCCP VCCL VCCR VDD PGND AGNDL AGNDR DGND ZGND Power Manager SSPND 5-V to 3.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com TYPICAL PERFORMANCE CURVES OF INTERNAL FILTER All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data (unless otherwise noted).
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 TYPICAL PERFORMANCE CURVES All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data (unless otherwise noted).
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com TYPICAL PERFORMANCE CURVES (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data (unless otherwise noted).
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 TYPICAL PERFORMANCE CURVES (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data (unless otherwise noted).
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com TYPICAL PERFORMANCE CURVES (continued) All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data (unless otherwise noted).
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 DETAILED DESCRIPTION Clock and Reset For both USB and audio functions, the PCM2704/5/6/7 requires a 12-MHz (±500 ppm) clock, which can be generated by the built-in oscillator using a 12-MHz crystal resonator.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com USB Interface Control data and audio data are transferred to the PCM2704/5/6/7 via D+ (pin 9 for PCM2704/5, pin 23 for PCM2706/7) and D– (pin 8 for PCM2704/5, pin 22 for PCM2706/7). D+ should be pulled up with a 1.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 Device Configuration Figure 21 illustrates the USB audio function topology. The PCM2704/5/6/7 has three interfaces. Each interface is enabled by some alternative settings.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com Interface #1 (Isochronous-Out Interface) Interface #1 is for the audio-streaming data-out interface. Interface #1 has the following three alternative settings. Alternative setting #0 is the zero-bandwidth setting.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 DAC The PCM2704/5/6/7 has a DAC that uses an oversampling technique with 128-fS second-order multibit noise shaping.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com.......................................................................................................................................................
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 External ROM Example Here is an example of external ROM data, with an explanation of the example following the data.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com Serial Programming Interface (PCM2705/7) The PCM2705/7 supports the serial programming interface (SPI) to program the descriptor and to set the HID state. Descriptor data are described in the SubSec1 8.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com.......................................................................................................................................................
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com USB Host Interface Sequence Power-On, Attach, and Playback Sequence The PCM2704/5/6/7 is ready for setup when the reset sequence has finished and the USB bus is attached.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 Play, Stop, and Detach Sequence When the host finishes or aborts the playback, the PCM2704/5/6/7 stops playing after completing the output of the last audio data.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com Typical Circuit Connection 1 (Example of USB Speaker) Figure 32 illustrates a typical circuit connection for an internal-descriptor, bus-powered, 500-mA application.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com....................................................................................................................................................... SLES081F – JUNE 2003 – REVISED JANUARY 2009 Typical Circuit Connection 2 (Example of Remote Headphone) Figure 33 illustrates a typical circuit connection for a bus-powered, 100-mA headphone with seven HIDs.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com Typical Circuit Connection 3 (Example of DSP Surround Processing Amp) Figure 34 illustrates a typical circuit connection for an I2S- and SPI-enabled self-powered application.
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 www.ti.com.......................................................................................................................................................
PCM2704 and PCM2705 Not Recommended For New Designs PCM2704,, PCM2705 PCM2706, PCM2707 SLES081F – JUNE 2003 – REVISED JANUARY 2009....................................................................................................................................................... www.ti.com REVISION HISTORY NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision E (November 2007) to Revision F ..................................................
PACKAGE OPTION ADDENDUM www.ti.
PACKAGE OPTION ADDENDUM www.ti.com 24-Jan-2013 LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device.
PACKAGE MATERIALS INFORMATION www.ti.com 26-Mar-2013 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing PCM2704DBR SSOP SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant DB 28 2000 330.0 17.4 8.5 10.8 2.4 12.0 16.0 Q1 PCM2705DBR SSOP DB 28 2000 330.0 16.4 8.2 10.5 2.5 12.0 16.0 Q1 PCM2706PJTR TQFP PJT 32 1000 330.0 16.8 9.6 9.6 1.5 12.0 16.
PACKAGE MATERIALS INFORMATION www.ti.com 26-Mar-2013 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) PCM2704DBR SSOP DB 28 2000 336.6 336.6 28.6 PCM2705DBR SSOP DB 28 2000 367.0 367.0 38.0 PCM2706PJTR TQFP PJT 32 1000 367.0 367.0 38.0 PCM2707PJTR TQFP PJT 32 1000 367.0 367.0 38.
MECHANICAL DATA MPQF112 – NOVEMBER 2001 PJT (S-PQFP–N32) PLASTIC QUAD FLATPACK 0,45 0,30 0,80 0,20 M 0,20 0,09 Gage Plane 32 0,15 0,05 1 0,25 0°– 7° 7,00 SQ 0,75 0,45 9,00 SQ 1,05 0,95 Seating Plane 0,10 1,20 1,00 4203540/A 11/01 NOTES: A. All linear dimensions are in millimeters. B. This drawing is subject to change without notice. C.
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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