TLV320AIC12_07 Datasheet, PDF (1/63 Pages) Texas Instruments – LOW-POWER, HIGHLY-INTEGRATED, PROGRAMMABLE 16-Bit, 26-KSPS MONO CODEC

www.ti.com
TLV320AIC12, TLV320AIC13
TLV320AIC14, TLV320AIC15
TLV320AIC12K, TLV320AIC14K
SLWS115E – OCTOBER 2001 – REVISED JANUARY 2007
LOW-POWER, HIGHLY-INTEGRATED, PROGRAMMABLE
16-Bit, 26-KSPS MONO CODEC
FEATURES
• Mono 16-Bit Oversampling Sigma-Delta A/D
Converter
• Mono 16-Bit Oversampling Sigma-Delta D/A
Converter
• Support Maximum Master Clock of 100 MHz to
Allow the DSP Output Clock to be Used as a
Master Clock
• Selectable FIR/IIR Filter With Bypassing
Option
• Programmable Sampling Rate up to:
– Max 26 Ksps With On-Chip IIR/FIR Filter
– Max 104 Ksps With IIR/FIR Bypassed
• On-Chip FIR Produced 84-dB SNR for ADC
and 92-dB SNR for DAC
• Smart Time Division Multiplexed
(SMARTDM™) Serial Port
– Glueless 4-Wire Interface to DSP
– Automatic Cascade Detection (ACD)
Self-Generates Master/Slave Device
Addresses
– Programming Mode to Allow On-the-Fly
Reconfiguration
– Continuous Data Transfer Mode to
Minimize Bit Clock Speed
– Support Different Sampling Rate for Each
Device
– Turbo Mode to Maximize Bit Clock for
Faster Data Transfer and Allow Multiple
Serial Devices to Share the Same Bus
– Allows up to 16 Devices to be Connected
to a Single Serial Port
• Host Port
– 2-Wire Interface
– Selectable I²C or S²C
• Differential and Single-Ended Analog
Input/Output
• Built-In Analog Functions:
– Analog and Digital Sidetone
– Antialiasing Filter (AAF)
– Programmable Input and Output Gain
Control (PGA)
– Microphone/Handset/Headset Amplifiers
– AIC12K has an 8-Ω Speaker Driver
– Power Management With
Hardware/Software Power-Down Modes
30 µW
• Separate Software Control for ADC and DAC
Power Down
• Fully Compatible With Common TMS320™
DSP Family and Microcontroller Power
Supplies
– 1.65 V - 1.95 V Digital Core Power
– 1.1 V - 3.6 V Digital I/O
– 2.7 V - 3.6 V Analog
• Power Dissipation (P_D)
– 11.2 mW at 3.3 V in Standard Operation
– 17.8 mW at 3.3 V With Headphone Drivers
• Internal Reference Voltage (V_ref)
• 2s Complement Data Format
• Test Modes Which Include Digital Loopback
and Analog Loopback
APPLICATIONS
• Digital Still Cameras
• Wireless Accessories
• Hands-Free Car Kits
• VOIP
• Cable Modem
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
SMARTDM, TMS320C5000, TMS320C6000 are trademarks of Texas Instruments.
TMS320 is a trademark of Texas Instrument.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2001–2007, Texas Instruments Incorporated