EVAL MODULE FOR TLV320AIC14K

TLV320AIC14KEVM

Manufacturer Part NumberTLV320AIC14KEVM
DescriptionEVAL MODULE FOR TLV320AIC14K
ManufacturerTexas Instruments
TLV320AIC14KEVM datasheet
 


Specifications of TLV320AIC14KEVM

Main PurposeAudio, CODECEmbeddedNo
Utilized Ic / PartTLV320AIC14KPrimary AttributesMono, 16-Bit, 26-KSPS
Secondary Attributes16-Bit ADC and 16-Bit DAC, Microphone/Handset/Headset AmplifiersDescription/functionAudio CODECs
Operating Supply Voltage4 VProductAudio Modules
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantFor Use With/related ProductsTLV320AIC14K
Other names296-21118  
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TLV320AIC12KEVM,
TLV320AIC14KEVM
User’s Guide
August 2005
Data Acquisition Products
SLAU097A

TLV320AIC14KEVM Summary of contents

  • Page 1

    ... TLV320AIC12KEVM, TLV320AIC14KEVM August 2005 User’s Guide Data Acquisition Products SLAU097A ...

  • Page 2

    ... TI product or service and is an unfair and deceptive business practice not responsible or liable for any such statements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions: ...

  • Page 3

    ... Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation kit being sold intended for use for ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY and is not considered fit for commercial use. As such, the goods being provided may not be complete in terms of required design-, marketing-, and/or manufacturing-related protective considerations, including product safety measures typically found in the end product incorporating the goods ...

  • Page 4

    ... EVM schematic located in the EVM User’s Guide. When placing measurement probes near these devices during operation, please be aware that these devices may be very warm to the touch. Copyright © 2005, Texas Instruments Incorporated Mailing Address: Texas Instruments ...

  • Page 5

    About This Manual This users guide describes the operation and use of the TLV320AIC12K codec family. A complete circuit description, schematic diagram, and bill of materials are also included. How to Use This Manual This document contains the following chapters: ...

  • Page 6

    ... Related Documentation From Texas Instruments Related Documentation From Texas Instruments To obtain a copy of any of the following TI documents, call the Texas Instruments Literature Response Center at (800) 477-8924 or the Product Information Center (PIC) at (972) 644-5580. When ordering, identify this booklet by its title and literature number. Updated documents can also be obtained through our website at www ...

  • Page 7

    EVM Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 8

    Contents Figures 1−1 EVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 9

    This user’s guide supports the following devices: TLV320AIC12K - TLV320AIC14K - This guide refers to the TLV320AIC12K only, since the remaining device feature set is a subset of the TLV320AIC12K. Any important differences are noted. Figure 1−1. EVM The EVM ...

  • Page 10

    1-2 ...

  • Page 11

    The digital signals required to operate this codec originate from the 40-pin connector—J1. There are two methods to drive the digital interface: Create a custom interface between the codec EVM and the host system. - Alternatively DSK ...

  • Page 12

    Codec-to-Platform 2.1 Codec-to-Platform The TLV320AIC12K, and 14K mate with the development platform via a 40-pin Samtec connector. The mating connector (Samtec part number, TSM-120-01-T-DV-P) is used on the development platform to provide the electrical connections necessary. Consult Samtec at 1−800−SAMTEC−9 ...

  • Page 13

    Table 2−1. Pinout for 40-Pin Connector (Continued) Pin Number J1.33 J1.34 J1.35 J1.36 J1.37 J1.38 J1.39 J1.40 The development platform supports a number of functions that the codecs require. These are: MCLK generation - Manual reset generation - Power options ...

  • Page 14

    Jumper Options 2.2 Jumper Options There are various jumpers on the board that can be configured in various ways, depending upon the user’s requirements. Their functions are briefly presented in Table 2−2: Table 2−2. Jumper Options Jumper ...

  • Page 15

    Table 2−3. Stand-Alone Slave Jumper Settings Jumper P1.9–P1.10 P1.11–P1.12 P1.13–P1.14 2.2.2 Single Master Only This configuration applies to EVM1 only. When a single codec used in master mode always the master ...

  • Page 16

    Table 3−1 indicates the applicable connectors for each codec in the family. In order to enable a wide range of sources and loads to be connected to the codecs, screw terminals have been used wherever possible. Table 3−1. Analog Interface ...

  • Page 17

    3-2 ...

  • Page 18

    The EVM is shipped from the factory in master/slave cascade mode. To check if the EVM is working properly, simply install the EVM onto the development platform, and apply power to the DSK. The EVM should begin working immediately. In ...

  • Page 19

    The captured signals are shown in Figure 4−1. Figure 4−1. EVM Captured Signals FS SCLK 4-2 ...

  • Page 20

    ... Part number p Panasonic ECJ-1VF1H103Z Panasonic ECJ-1VF1E104Z Panasonic ECJ-2YB1H104K Panasonic ECJ-1VF1A105Z Panasonic ERJ-3GEYJ103V Panasonic ERJ-8ENF1002V Texas Instruments TLV320AIC12KIDBT Texas Instruments TLV320AIC14KIDBT Texas Instruments 6435621 Samtec SSW-120-22-F-D-VS-K Samtec TSM-120-01-T-DV-P Lumberg KRMZ2 Lumberg KRMZ3 Mouser 161-3504 Samtec TSW 102 Samtec TSW-102-07-L-S Samtec TSW-103-07-L-S Keystone Electronics ...

  • Page 21

    Used Value Ref Des Description 2 See Assy 0.500/4−40 Nylon hex thread Dwg SP 2 See Assy 4−40 X 1/4 Machine screw PH Dwg SS 5-2 Vendor Part number Keystone Electronics 1902C Building Fasteners PMSSS 440 0025 PH ...

  • Page 22

    TLV320AIC12K/14K EVM Schematic The TLV320AIC12K/14K EVM schematics are provided on the following pages. TLV320AIC12K/14K EVM Schematic Appendix A A-1 ...

  • Page 23

    Analog_IO 2xAIC12 Revision History REV ECN Number Approved 12500 TI Boulevard. Dallas, Texas 75243 Title: AIC12K / 14KEVM Engineer: J.PURVIS DOCUMENTCONTROL # ...

  • Page 24

    U1 23 INP1_b INP1 /PWRD 22 INM1_b INM1 M/S DIN 19 INP2_b INP2 DOUT D INM2_b 20 INM2 FS FSD MICBIAS_b 21 BIAS MICIN_b 18 MICIN SCLK OUTP1_b 10 OUTP1 SDA SCL OUTM1_b 9 OUTM1 MCLK 13 OUTP2_b OUTP2 /RESET ...

  • Page 25

    J2 C17 2 INP2_b 0.1uF C19 D 1 INM2_b 0.1uF J3 C18 2 0.1uF 1 R6 10K AGND C25 0.1uF W6 OUTP1_b OUTM1_b J10 B 1 OUTP2_b 2 OUTMV_b 3 ...