−
−
−
•
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
25 mm
2
Total Board Area
28-Pin TSSOP Also Is Available (62 mm
2
Total Board Area)
•
Industry’s Smallest Package: 32-Pin TI Proprietary MicroStar Junior
−
−
•
Ideally Suitable for Portable Solid-State Audio Players and Recorders
1−2
TI [ TEXAS INSTRUMENTS ]
