01 / 产品信息
产品概述
TLV320AIC3212 是一款低功耗立体声音频 CODEC，集成两路 ADC 与两路 DAC，ADC SNR 93 dB、DAC SNR 100 dB，采样率最高 192 kHz。它包含立体声 Class-D 扬声器放大器、立体声耳机放大器与受话器/耳塞驱动器，具有 I2S/PCM/TDM 数字接口及 I2C/SPI 控制接口，并提供 8 路模拟输入与 7 路模拟输出。面向需要紧凑、省电音频方案的智能手机、平板与便携媒体设备。
- 厂商
- TI
- 型号
- TLV320AIC3212IYZFR
- 品类
- 音频
- 封装
- DSBGA-81
- 包装
- 卷带
- 成色
- 全新原装
- 合规
- 符合 RoHS
- 生命周期
- 与原厂确认
- 交期 / 最小起订量
- 以报价为准
02 / 技术资料
技术参数
39 项结构与连接
- AVDD1_18, AVDD2_18, AVDD4_18, AVDD_18 to AVSS1, AVSS2, AVSS4
- 2.2 V
- AVDD3_33 to AVSS3 and RECVDD_33 to
- 3.9 V
- DVDD to
- 2.2 V
- IOVDD to
- 3.9 V
- HVDD_18 to
- 2.2 V
- CPVDD_18 to
- 2.2 V
- SLVDD to SLVSS, SRVDD to SRVSS, SPK_V to SRVSS
- 6 V
- VBAT
- 6 V
- Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001
- ±2400
- respectively (1) TI recommends connecting each of
- 1.8
- Referenced to AVSS3 and RECVSS respectively 1.6
- 3.3
- IOVDD Referenced to IOVSS
- 3.6
- CF Type
- 2.2 µF
- Input impedance IN1L/AUX1 or IN1R/AUX2 Selected
- 1 ÷ (f×CSAR_IN kΩ
- Input capacitance
- 25 pF
- Input signal level (0dB) Single-ended, CM = 0.9
- 0.5 VRMS
- Inputs AC-shorted to ground
- 93
- weighted (1)
- 93
- DR –60dB full-scale, 1-kHz input signal
- 93 dB
- 3 dB full-scale, 1-kHz input signal
- 87
- Gain Error
- 0.1 dB
- IN1L routed to Left ADC, IN1R routed to Right ADC, Rin = 20
- 110 dB
- Input Pin Crosstalk routed
- 116 dB
- DR –60-dB full-scale, 1-kHz input signal
- 91 dB
- THD+N –3-dB full-scale, 1-kHz input signal
- 85 dB
- SNR Inputs AC-shorted to ground
- 94 dB
- THD+N –3dB full-scale, 1-kHz input signal
- 88 dB
- Input Pin Crosstalk internally not routed
- 109 dB
- PSRR
- 59 dB
- IN1 - IN3, Single-Ended, Rin = 10 K, PGA gain set to 0 dB
- 0 dB
- IN1 - IN3, Single-Ended, Rin = 10 K, PGA gain set to 47.5 dB
- 47.5 dB
- IN1 - IN3, Single-Ended, Rin = 20 K, PGA gain set to 0 dB
- 6 dB
- IN1 - IN3, Single-Ended, Rin = 40 K, PGA gain set to 47.5 dB
- 35.5 dB
性能与环境
- Analog input voltage to ground
- 18 + 0.3 V
- Operating temperature
- 85 °C
- Junction temperature (TJ Max)
- 105 °C
- Storage temperature
- 125 °C
- TOPR Operating temperature range
- 85 °C
- Input leakage current
- 1 µA
03 / 原厂资料
规格与文档
请使用原厂官方文档，在设计定稿前核对电气特性、封装尺寸与工作限值。
请确认当前库存、生产日期代码、包装、价格与交货条款。产品信息不构成约束性报价，最终规格以报价为准。