参数资料
型号: TLV320AIC23EVM2
厂商: Texas Instruments
文件页数: 18/47页
文件大小: 0K
描述: EVAL MOD FOR TLV320AIC23/DAC23
标准包装: 1
主要目的: 音频编解码器
嵌入式:
已用 IC / 零件: TLV320AIC23
主要属性: 立体声 16 ~ 32 位 8 ~ 96 kHz 采样率
次要属性: 图形用户界面,90dB SNR 模数转换器和 100dB SNR 数模转换器,I2C 和 SPI 接口
已供物品:
配用: WM2582-ND - EVALDI EARBUDS TYPE Y
相关产品: TLV320AIC23PWRG4-ND - IC AUDIO CODEC 32BIT SER 28TSSOP
TLV320AIC23PWR-ND - IC AUDIO CODEC 32BIT SER 28TSSOP
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TLV320AIC23IPWRG4-ND - IC AUDIO CODEC 32BIT SER 28TSSOP
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TLV320AIC23IGQER-ND - IC AUDIO CODEC 32BIT SER 80BGA
TLV320AIC23IGQE-ND - IC AUDIO CODEC 32BIT SER 80BGA
TLV320AIC23GQER-ND - IC AUDIO CODEC 32BIT SER 80BGA
更多...
Jumper Settings
3.2 Jumper Settings
There are two jumpers on the EVM.
- JP1 is used to select the communication mode of the EVM. Position 1 – 2
sets the mode for SPI. Position 2 – 3 sets the mode for I 2 C. The GUI
software was developed for I 2 C communication. For SPI the end-user
needs to create the necessary code. Signals needed for SPI are available
on the EVM.
- JP2 is used to select or deselect the onboard crystal for MASTER CLOCK.
Choose one of the following jumper configurations before applying power to
the EVM:
MASTER CLOCK SOURCE
Master clock from onboard crystal
Master clock supplied externally
JP2
OUT
IN
Y1
IN
OUT
3.3 TLV320AIC23 EVM2 Power
The TLV320AIC23 EVM2 is powered by an external 5-Vdc power supply (not
included) to a 2,5-mm mini power jack, PJ1. LED1 indicates when power is
applied to the board.
3.4 Analog Connections
3.4.1
Microphone
A 3,5-mm mono jack is available for the microphone input, J3.
3.4.2
3.4.3
3.4.4
LINE IN Connections
A 1.0-V rms (max) input is available at the LINE IN jacks. Two connection types
are available.
- Independent left/right RCA jacks, J1L and J1R.
- 3,5-mm stereo mini jack, J1.
Headphones
A headphone connection is available at J4 for 16- or 32- ? loads. J4 is a
3,5-mm stereo mini jack.
LINE OUT Connectors
A 1.0-V rms (max) output is available at the LINE OUT jacks. Two connection
types are available.
- Independent left/right RCA jacks, J2L and J2R.
- 3,5-mm stereo mini jack, J2.
3-6
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