Datasheet
Table Of Contents
- Title Page - SLWS106H
- IMPORTANT NOTICE
- Contents
- List of Illustrations
- 1 Introduction
- 2 Specifications
- 2.1 Absolute Maximum Ratings Over Operating Free-Air Temperature Range (unless otherwise noted)†
- 2.2 Recommended Operating Conditions
- 2.3 Electrical Characteristics Over Recommended Operating Conditions, AVDD, HPVDD, BVDD = 3.3 V, DVDD = 1.5 V, Slave Mode, XTI/ MCLK = 256fs, fs = 48 kHz ( unless otherwise stated)
- 2.4 Digital-Interface Timing
- 3 How to Use the TLV320AIC23B
- Appendix A: Mechanical Data
1−2
− Audio Master/Slave Timing Capability Optimized for TI DSPs (250/272 f
s
), USB mode
− Industry-Standard Master/Slave Support Provided Also (256/384 f
s
), Normal mode
− Glueless Interface to TI McBSPs
• Integrated Total Electret-Microphone Biasing and Buffering Solution
− Low-Noise MICBIAS pin at 3/4 AVDD for Biasing of Electret Capsules
− Integrated Buffer Amplifier With Tunable Fixed Gain of 1 to 5
− Additional Control-Register Selectable Buffer Gain of 0 dB or 20 dB
• Stereo-Line Inputs
− Integrated Programmable Gain Amplifier
− Analog Bypass Path of Codec
• ADC Multiplexed Input for Stereo-Line Inputs and Microphone
• Stereo-Line Outputs
− Analog Stereo Mixer for DAC and Analog Bypass Path
• Volume Control With Mute on Input and Output
• Highly Efficient Linear Headphone Amplifier
− 30 mW into 32 Ω From a 3.3-V Analog Supply Voltage
• Flexible Power Management Under Total Software Control
− 23-mW Power Consumption During Playback Mode
− Standby Power Consumption <150 µW
− Power-Down Power Consumption <15 µW
• Industry’s Smallest Package: 32-Pin TI Proprietary MicroStar Junior
−25 mm
2
Total Board Area
− 28-Pin TSSOP Also Is Available (62 mm
2
Total Board Area)
• Ideally Suitable for Portable Solid-State Audio Players and Recorders