參數(shù)資料
型號(hào)： TLC320AD81CDBT
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 音頻控制
英文描述： 2 CHANNEL(S), EQUALIZER CIRCUIT, PDSO38
封裝： PLASTIC, TSSOP-38
文件頁(yè)數(shù)： 2/47頁(yè)
文件大小： 195K
代理商： TLC320AD81CDBT
1–2
1.1
Features
Stereo Sigma-Delta D/A Converter
98-dB Signal-to-Noise Ratio (SNR) Typical
94-dB Dynamic Range Typical
Optional 5-V Analog Power Supply for DAC Output (1 Vrms)
De-Emphasis Supported at 44.1 kHz for CD Applications
Programmable Audio Serial Port
Dual Input Data Channels (SDIN1 and SDIN2)
Single Digital Output Data Channel (SDOUT)
Programmable Digital Mixer
Programmable Multi-Band Digital Parametric EQ
Programmable Digital Bass and Treble Control (dynamically updateable)
Programmable Digital Volume Control (dynamically updateable)
Serial I2C Slave Port Allows Downloading of Control Data to the Device
Two I2C Address Pins Allow Cascading of Multiple Devices on the I2C Bus
Supports 2 speaker, 3 speaker, and 6 (5.1) speaker systems
Soft Mute (hardware pin control and software control)
Single 3.3-V Power Supply Operation
38-Pin TSSOP Package
External Analog-to-Digital Converter Supported
Requires multiple TLC320AD81C devices
1.2
Functional Block Diagram
Σ
Audio Serial Interface
SCLK
SDIN1
SDIN2
SDOUT
LRCLK
MCLK
PLL
PLL-FL
T
I2C Slave
SDA
SCL
CS1
RESET
CS2
DAC
OUT_L
OUT_R
CAP VREF
Σ
Modulator
Digital
Filters
SMUTE
DM
Multi Band EQ
TREB
BASS
VOL
TLC320AD81C
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