参数资料
型号: PCM3794RHBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 27/67页
文件大小: 1417K
代理商: PCM3794RHBR
www.ti.com
SLES193C – AUGUST 2006 – REVISED FEBRUARY 2007
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
Register 70
0
IDX6
IDX5
IDX4
IDX3
IDX2
IDX1
IDX0
DEM1
DEM0
PFM1
PFM0
RSV
OVER
IDX[6:0]: 100 0110b (46h): Register 70
DEM[1:0]: De-Emphasis Filter Selection
Default value: 00
The digital de-emphasis filter is in front of the interpolation filter. One of three de-emphasis filters can be
selected, corresponding to sampling rate, 32 kHz, 44.1 kHz, or 48 kHz.
DEM[1:0]
De-Emphasis Filter Selection
00
OFF (default)
01
32 kHz
10
44.1 kHz
11
48 kHz
PFM[1:0]: Audio Interface Selection for DAC (Digital Input)
Default value: 00
The audio interface for the DAC digital input has I2S, right-justified, left-justified, and DSP formats.
PFM[1:0]
Audio Interface Selection for DAC Digital Input
00
I2S format (default)
01
Right-justified format
10
Left-justified format
11
DSP format
OVER: Oversampling Control for Delta-Sigma DAC
Default value: 0
This bit is used to control the oversampling rate of delta-sigma DAC. When the PCM3793/94 operates at low
sampling rates, less than 24 kHz with SCKI frequency less than 12.5 MHz, using this function with OVER = 1 is
recommended.
OVER = 0
128 fS (default)
OVER = 1
192 fS, 256 fS, 384 fS
33
相关PDF资料
PDF描述
PCM3794RHBTG4 SPECIALTY TELECOM CIRCUIT, PQCC32
PCM3794RHBT SPECIALTY TELECOM CIRCUIT, PQCC32
PCM9211PTR DATACOM, TOKEN RING TRANSCEIVER, PQFP48
PCM9211PT DATACOM, TOKEN RING TRANSCEIVER, PQFP48
PCN11MF STRIP TERMINAL BLOCK, 1 DECK
相关代理商/技术参数
参数描述
PCM3794RHBRG4 功能描述:接口—CODEC Very Low-Pwr Stereo CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
PCM3794RHBT 功能描述:接口—CODEC Very Low-Pwr Stereo CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
PCM3794RHBTG4 功能描述:接口—CODEC Very Low-Pwr Stereo CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
PCM-38 功能描述:电线鉴定 Pre-Printed WM Card, Vinyl Cloth, .22" W RoHS:否 制造商:TE Connectivity / Q-Cees 产品:Labels and Signs 类型: 材料:Vinyl 颜色:Blue 宽度:0.625 in 长度:1 in
PCM-380 制造商:Panduit Corp 功能描述: