W6810_1 WINBOND [Winbond], W6810_1 Datasheet
W6810_1
Related parts for W6810_1
W6810_1 Summary of contents
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Winbond W6810 Codec W6810DK Evaluation Board WECA 2727 N First Street, San Jose CA 95134 Evaluation System User’s Guide Rev 1.06 1 W6810DK ...
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Chapter - 1 ...................................................................................................................................................... 3 General Description........................................................................................................................................ 3 Introduction: ................................................................................................................................................... 3 W6810DK Features:....................................................................................................................................... 3 Figure 1: W6810DK Evaluation System Component Placement ............................................................................. 4 Chapter - 2 ...................................................................................................................................................... 5 Hardware Description..................................................................................................................................... 5 Clock Generator: ............................................................................................................................................ 5 Frame Sync:.................................................................................................................................................... 5 BIT CLOCK:.................................................................................................................................................. ...
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Chapter - 1 General Description Winbond’s W6810DK Evaluation/Development System is a Stand-Alone unit that serves as a simple, easy-to-use demonstration board as well as a powerful evaluation system. All the functions of the W6810 PCM Codec may be selected in ...
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Dip Switches Select JX W6810 Socket J9A J9B J6 J10A J10B J12A J12B SW 4 J13 J15A J15B SW 5 J14 J16A J16B J18 J19A J19B Power Jack RJ11 Handset connector J3 Figure 1: W6810DK Evaluation ...
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Chapter - 2 Hardware Description Clock Generator: All the necessary clock rates such as Frame Sync, Bit Clock and the 256KHz for the W6810DK evaluation system are driven from a single 4.096MHz crystal oscillator. Frame Sync: The Frame Sync is ...
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Frame Sync = 4 BCLK ON OFF Long Frame Sync Frame Sync = 2 ON OFF 1 BIT CLOCK: Bit clock is routed to the 2x20 (J11) header connector pins 5 (BCLKT) and 36 (BCLKR) through J17A and J14. J1 ...
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VCC 100 1uF J5 C14 68uF .1uF R10 J6 200K J8 J9 MIC Handset DIP MIC J12 B R13 ...
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U1D 74HCU04/SO U1E U4A CLK R1 2 CLR 100 R2 74HC393/SO 10M Y1 U4B 13 CLK 4.096MHz 12 CLR C1 22pF C2 22pF 74HC393/SO U1F 74HCU04/ PWR OFF/ON SW1 EG1903-ND C3 68uF ...
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Chapter - 3 Jumper Descriptions Dips switches on the left hand corner of the evaluation system are used to select a particular jumper. When a Jumper is populated (switch is closed), it enables the function; an unpopulated Jumper(Open Switches) disables ...
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J1: Bit Clock Select: J1 selects the Bit Clock frequencies from 4.096MHz to 64KHz. J2A: Frame Sync: J2A sets the Frame Sync (FSR) to 8KHz (SW3-2) J3: Power Supply 5VDC J4: GND TST points J5: Side Tone (SW3-6) J5 enables ...
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J11: 2x20 pin Header: This 40-pin header provides access to W6810 analog and digital signals for a user defined system second W6810DK evaluation system for back-to-back operation. J12A: SPKR- = R0- (SW4-4) J12A connects RO- (Pin2) to the ...
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J17B: BCLKR = BCLK J17B connects BCLKR (Pin 9) of the PCM W6810 Codec to VCC. J17C: BCLKR = BCLK J17Cconnects BCLKR (Pin 9) of the PCM W6810 Codec to Ground J18: PCMT = PCMR (SW5-4) J18 Connects PCM output ...
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Chapter - 4 Operation Modes The W6810DK operates in two modes, Standalone and Back- To- Back mode. Standalone Operation: In this mode of operation the W6810DK the signal input at Transmit input (J7), is presented to the encoder of the ...
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Back-To-Back Operation: The W6810DK evaluation system can be connected back to back using the 20x2 header (J11) .The cable should be maximum 2-3 inches in length. It makes all necessary electrical connections, allowing a full “analog-to-analog, “handset-to-handset” path to be ...
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W6810 Conversion to W6811. The W6811 is a general-purpose single channel PCM CODEC with pin-selectable µ-Law or A- Law companding. The device is compliant with the ITU G.712 specification. It operates off a separated analog (5V) and digital (3V) power ...
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For performance evaluation of the W6811 with 5v Digital I/O (the device works similar to W6810) you can connect the W6810 Socket on the W6810DK to a prototype board which has the W6811 foot print as below. WECA 2727 N ...