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See Technical Specifications

TLV320AIC23BPW

Interface - CODECs Lo-Pwr Highly Integrated Codec

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

TLV320AIC23BPW
Datasheet:

TLV320AIC23BPW Datasheet (PDF)
Type:

Stereo Audio
Data Interface:

I²C, Serial
Resolution (Bits):

16 b, 20 b, 24 b, 32 b
Number of ADCs / DACs:

2 / 2
EDA/CAD Models:

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TLV320AIC23BPW General Description

Stereo Audio Interface 16 b, 20 b, 24 b, 32 b I2C, Serial 28-TSSOP

Key Features

High-Performance Stereo Codec
90-dB SNR Multibit Sigma-Delta ADC (A-weighted at 48 kHz)
100-dB SNR Multibit Sigma-Delta DAC (A-weighted at 48 kHz)
1.42 V – 3.6 V Core Digital Supply: Compatible With TI C54x DSP Core Voltages
2.7 V – 3.6 V Buffer and Analog Supply: Compatible Both TI C54x DSP Buffer Voltages
8-kHz – 96-kHz Sampling-Frequency Support
Software Control Via TI McBSP-Compatible Multiprotocol Serial Port
2-wire-Compatible and SPI-Compatible Serial-Port Protocols
Glueless Interface to TI McBSPs
Audio-Data Input/Output Via TI McBSP-Compatible Programmable Audio Interface
I2S-Compatible Interface Requiring Only One McBSP for both ADC and DAC
Standard I2S, MSB, or LSB Justified-Data Transfers
16/20/24/32-Bit Word Lengths
Audio Master/Slave Timing Capability Optimized for TI DSPs (250/272 fs), USB mode
Industry-Standard Master/Slave Support Provided Also (256/384 fs), 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 32From 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 mm2 Total Board Area
28-Pin TSSOP Also Is Available (62 mm2 Total Board Area)
Ideally Suitable for Portable Solid-State Audio Players and Recorders

Specifications

Category	Integrated Circuits (ICs)InterfaceCODECS	Series	-
Type	Stereo Audio	Data Interface	I²C, Serial
Resolution (Bits)	16 b, 20 b, 24 b, 32 b	Number of ADCs / DACs	2 / 2
Sigma Delta	Yes	S/N Ratio, ADCs / DACs (db) Typ	90 / 100
Dynamic Range, ADCs / DACs (db) Typ	90 / 90	Voltage - Supply, Analog	2.7V ~ 3.6V
Voltage - Supply, Digital	1.42V ~ 3.6V	Operating Temperature	-10°C ~ 70°C
Mounting Type	Surface Mount	Base Product Number	TLV320