參數(shù)資料
型號: TLC320AD81CDBT
廠商: Texas Instruments, Inc.
英文描述: Stereo Audio Digital Equalizer DC
中文描述: 立體聲音頻數(shù)字均衡器直流
文件頁數(shù): 10/47頁
文件大?。?/td> 185K
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 I
2
C Slave Port Allows Downloading of Control Data to the Device
Two I
2
C Address Pins Allow Cascading of Multiple Devices on the I
2
C 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
S
S
S
S
L
M
PLL
P
I2C Slave
S
S
C
R
C
DAC
OUT_L
OUT_R
CAP VREF
Σ
Modulator
Digital
Filters
SMUTE
DM
Multi Band EQ
TREB
BASS
VOL
TLC320AD81C
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