TLC320AD545中文资料具有混合运算放大器和扬声器驱动器的单通道编解码器数据手册TI规格书

描述 Description

The TLC320AD545 single channel data/fax codec is a mixed signal broadband connectivity device. The TLC320AD545 is comprised of a single channel codec and analog hybrid circuitry with a serial port for communication with the host processor. The device also contains programmable gain control and one AT41 speaker driver. The device operates with either a 5-V analog, a 5-V digital, and a 5-V monitor power supply or a 3.3-V analog, a 3.3-V digital, and a 3.3-V monitor power supply or 5-V analog, 3.3-V digital, and a 5-V monitor power supply. The device will be packaged in a single 48-pin PT (TQFP) package.

特性 Features

• Analog, Digital, and Monitor Amp Power Supplies: 5 V or 3.3 V
• Differential and Single-Ended Driving of Analog Output
• Software Power-Down Mode
• Sample Rate Up to 11.025 kHz
• 16-Bit Signal Processing in the Codec With 2s-Complement Data Format
• Typical 80-db Dynamic Range
• Total Signal-to-Noise + Distortion of 80 dB for the ADCs
• Total Signal-to-Noise + Distortion of 78 dB for the DACs
• Programmable Gain Amplifier
• 600- Driver
• 8- AT41 Differential Speaker Driver With Programmable Gain Amplifier
• Flash Write Enable Circuit Provide Power for Writing the Flash Memory Device
• Available in 48-Pin PT (TQFP) Package Operating From \\x9640°C to 85°C
• Transformer Reference (2.5 mA Source and Sink at 2.5 V for 5 V-Supply and 1.5 V for 3.3-V Supply) to allow Single-Ended Driving