JAJSHP5A July 2019 – October 2019 TLV320ADC5140
PRODUCTION DATA.
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The TLV320ADC5140 is a high-performance, low-power, flexible, quad-channel, audio analog-to-digital converter (ADC) with extensive feature integration. This device is intended for applications in voice-activated systems, professional microphones, audio conferencing, portable computing, communication, and entertainment applications. The high dynamic range of the device enables far-field audio recording with high fidelity. This device integrates a host of features that reduces cost, board space, and power consumption in space-constrained, battery-powered, consumer, home, and industrial applications.
The TLV320ADC5140 consists of the following blocks:
Communication to the TLV320ADC5140 to configure the control registers is supported using an I2C or SPI interface. The device supports a highly flexible audio serial interface [time-division multiplexing (TDM), I2S, or left-justified (LJ)] to transmit audio data seamlessly in the system across devices.
The device can support multiple devices by sharing the common I2C and TDM buses across devices. Moreover, the device includes a daisy-chain feature and a secondary audio serial output data pin. These features relax the shared TDM bus timing requirements and board design complexities when operating multiple devices for applications requiring high audio data bandwidth.
Table 1 lists the reference abbreviations used throughout this document to registers that control the device.
REFERENCE | ABBREVIATION | DESCRIPTION | EXAMPLE |
---|---|---|---|
Page y, register z, bit k | Py_Rz_Dk | Single data bit. The value of a single bit in a register. | Page 4, register 36, bit 0 = P4_R36_D0 |
Page y, register z, bits k-m | Py_Rz_D[k:m] | Range of data bits. A range of data bits (inclusive). | Page 4, register 36, bits 3-0 = P4_R36_D[3:0] |
Page y, register z | Py_Rz | One entire register. All eight bits in the register as a unit. | Page 4, register 36 = P4_R36 |
Page y, registers z-n | Py_Rz-Rn | Range of registers. A range of registers in the same page. | Page 4, registers 36, 37, 38 = P4_R36-R38 |