- 您现在的位置：买卖IC网 > PDF目录296796 > PCM3794RHBT (TEXAS INSTRUMENTS INC) SPECIALTY TELECOM CIRCUIT, PQCC32 PDF资料下载
参数资料
| 型号： | PCM3794RHBT |
| 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： | 1/67页 |
| 文件大小： | 1417K |
| 代理商： | PCM3794RHBT |
当前第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页第48页第49页第50页第51页第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页第62页第63页第64页第65页第66页第67页
BurrBrown Products
from Texas Instruments
FEATURES
APPLICATIONS
DESCRIPTION
SLES193C – AUGUST 2006 – REVISED FEBRUARY 2007
16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital
Speaker Amplifier
2 (I2C) or 3 (SPI) Wire Serial Control
Analog Front End:
Programmable Function by Register Control:
–
Stereo Single-Ended Input With Multiplexer
–
Digital Attenuation of DAC: 0 dB to –62 dB
–
Mono Differential Input
–
Power Up/Down Control for Each Module
–
Stereo Programmable Gain Amplifier
–
6-dB to –70-dB Gain for Analog Outputs
–
Microphone Boost Amplifier (20 dB) and
–
30-dB to –12-dB Gain for Analog Inputs
Bias
–
0/20 dB Boost Selectable for Microphone
Analog BackEnd:
Input
–
Stereo/Mono Line Output With Volume
–
0-dB to –21-dB Gain for Analog Mixing
–
Stereo/Mono Headphone Amplifier With
–
Parameter Settings for ALC
Volume and Capless Mode
–
Three-Band Tone Control and 3D Sound
–
Stereo/Mono Digital Speaker Amplifier
–
High-Pass Filter and Two-Stage Notch
(BTL) With Volume (PCM3793)
Filter
Analog Performance:
–
Analog Mixing
–
Dynamic Range: 93 dB (DAC)
Pop-Noise Reduction Circuit
–
Dynamic Range: 90 dB (ADC)
Short and Thermal Protection Circuit
–
40-mW + 40-mW Headphone Output at
Package: 5-mm × 5-mm QFN Pacakge
RL = 16
Operation Temperature Range: –40°C to 85°C
–
700-mW + 700-mW Speaker Output at
RL = 8
Power Supply Voltage
Portable Audio Player, Cellular Phone
–
1.71 V to 3.6 V for Digital I/O Section
Video Camcorder, Digital Still Camera
PMP/DMB
–
1.71 V to 3.6 V for Digital Core Section
–
2.4 V to 3.6 V for Analog Section
–
2.4 V to 3.6 V for Power Amplifier Section
The PCM3793/94 is a low-power stereo CODEC
Low Power Dissipation:
designed for portable digital audio applications. The
–
7 mW in Playback, 1.8 V/2.4 V, 48 kHz
device integrates stereo digital speaker amplifier,
–
13 mW in Record, 1.8 V/2.4 V, 48 kHz
headphone amplifier, line amplifier, line input, boost
amplifier,
microphone
bias,
programmable
gain
–
30
W in Power Down
control, analog mixing, sound effects, and automatic
Sampling Frequency: 5 kHz to 50 kHz
level control (ALC). It is available in a small-footprint,
Automatic Level Control for Recording
5-mm
× 5-mm QFN package. The PCM3793/94
accepts right-justified, left-justified, I2S, and DSP
Operation From a Single Clock Input Without
formats, providing easy interfacing to audio DSP,
PLL
decoder, and encoder chips. Sampling rates up to 50
System Clock:
kHz
are
supported.
The
user-programmable
–
Common-Audio Clock (256 fS/384 fS), 12/24,
functions are accessible through a two- or three-wire
13/26, 13.5/27, 19.2/38.4, 19.68/39.36 MHz
serial control port.
Headphone Plug Insert Detection
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright 2006–2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
相关PDF资料 |
PDF描述 |
|---|---|
| PCM9211PTR | DATACOM, TOKEN RING TRANSCEIVER, PQFP48 |
| PCM9211PT | DATACOM, TOKEN RING TRANSCEIVER, PQFP48 |
| PCN11MF | STRIP TERMINAL BLOCK, 1 DECK |
| PCN12E-32S-2.54DSA | 32 CONTACT(S), FEMALE, STRAIGHT TWO PART EURO CONNECTOR, SOLDER, SOCKET |
| PCN12E-44S-2.54DSA | 44 CONTACT(S), FEMALE, STRAIGHT TWO PART EURO CONNECTOR, SOLDER, SOCKET |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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: |
| PCM-3810I-AE | 制造商:Advantech Co Ltd 功能描述:250 KS/S, 12-BIT, MULTIFUNCTION PCI-10 - Bulk 制造商:Advantech Co Ltd 功能描述:250 kS/s, 12-bit, Multifunction PCI-104 module |
| PCM-3813I-AE | 制造商:Advantech Co Ltd 功能描述:100 kS/s, 12-bit, 32 channel, Analog Input PCI-104 Module |
发布紧急采购，3分钟左右您将得到回复。