参数资料
型号: TLC320AD50CDW
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封装: PLASTIC, SO-28
文件页数: 55/56页
文件大小: 555K
代理商: TLC320AD50CDW
1–1
1 Introduction
The TLC320AD50C, TLC320AD50I, and TLC320AD52C provide high-resolution signal conversion from
digital-to-analog (D/A) and from analog-to-digital (A/D) using oversampling sigma- delta technology. This device
consists of a pair of 16-bit synchronous serial conversion paths (one for each direction) and includes an interpolation
filter before the DAC and a decimation filter after the ADC. Other overhead functions on the chip include timing
(sample rate, FSD delay) and control (programmable gain amplifier, PLL, communication protocol, etc.). The
sigma-delta architecture produces high resolution A/D and D/A conversion at a low system cost.
Programmable functions of this device can be selected through the serial interface. Options include reset, power
down, communications protocol, signal sampling rate, gain control, and system test modes (see section 6). The
TLC320AD50C and TLC320AD52C are characterized for operation from 0
°C to 70°C, and the TLC320AD50I is
characterized for operation from –40
°C to 85°C.
1.1
Features
General-purpose analog interface circuit for V.34 + modem and business audio applications
16-bit oversampling sigma-delta ADC and DAC
Serial port interface
Typical 89-dB SNR (signal-to-noise ratio) for ADC and DAC
Typical 90-dB THD (signal to total harmonic distortion) for ADC and DAC
Typical 88-dB dynamic range
Test mode that includes a digital loopback test and analog loopback test
Programmable A/D and D/A conversion rate
Programmable input and output gain control
Maximum conversion rate: 22.05 kHz
Single 5-V power supply voltage or 5-V analog and 3-V digital power supply voltage
Power dissipation (PD) of 120 mW rms typical in the operating mode
Hardware power-down mode to 7.5 mW
Internal reference voltage (Vref)
Differential architecture throughout device
TLC320AD50C/I can support up to three slave devices; TLC320AD52C can support one slave
2s complement data format
ALTDATA terminal provides data monitoring
Monitor amplifier to monitor input signals
On-chip phase locked loop (PLL)
相关PDF资料
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相关代理商/技术参数
参数描述
TLC320AD50CDWR 功能描述:接口—CODEC SNGL CH 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
TLC320AD50C-I 制造商:TI 制造商全称:Texas Instruments 功能描述:SIGMA-DELTA ANALOG INTERFACE CIRCUITS WITH MASTER-SLAVE FUNCTION
TLC320AD50CPT 功能描述:接口—CODEC SNGL CH 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
TLC320AD50CPTR 功能描述:接口—CODEC SNGL CH 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
TLC320AD50I 制造商:TI 制造商全称:Texas Instruments 功能描述:SIGMA-DELTA ANALOG INTERFACE CIRCUITS WITH MASTER-SLAVE FUNCTION