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General Purpose 3 V to 5.5 V
16 Bit 22 KSPS DSP CODEC
TLV320AIC10
Data Manual
December 2001
HPA Data Acquisition
SLWS093F
IMPORTANT NOTICE
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,
enhancements, improvements, and other changes to its products and services at any time and to discontinue
any product or service without notice. Customers should obtain the latest relevant information before placing
orders and should verify that such information is current and complete. All products are sold subject to TI’s terms
and conditions of sale supplied at the time of order acknowledgment.
TI warrants performance of its hardware products to the specifications applicable at the time of sale in
accordance with TI’s standard warranty. Testing and other quality control techniques are used to the extent TI
deems necessary to support this warranty. Except where mandated by government requirements, testing of all
parameters of each product is not necessarily performed.
TI assumes no liability for applications assistance or customer product design. Customers are responsible for
their products and applications using TI components. To minimize the risks associated with customer products
and applications, customers should provide adequate design and operating safeguards.
TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right,
copyright, mask work right, or other TI intellectual property right relating to any combination, machine, or process
in which TI products or services are used. Information published by TI regarding third–party products or services
does not constitute a license from TI to use such products or services or a warranty or endorsement thereof.
Use of such information may require a license from a third party under the patents or other intellectual property
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Reproduction of information in TI data books or data sheets is permissible only if reproduction is without
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Mailing Address:
Texas Instruments
Post Office Box 655303
Dallas, Texas 75265
Copyright
2001, Texas Instruments Incorporated
Contents
Section
1
Title
Page
1–1
1–1
1–3
1–4
1–5
1–6
1–7
1–8
2–1
2–1
2–1
2–1
2–2
2–4
2–4
2–4
2–4
2–4
2–4
2–5
2–5
2–5
2–5
2–5
2–6
2–6
2–6
2–7
2–7
2–7
2–7
2–7
2–7
2–7
2–9
2–9
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2
Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3
Terminal Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5
Terminal Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.6
Definitions and Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.7
Register Functional Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1
Device Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.1
Operating Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.2
ADC Signal Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.3
DAC Signal Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.4
MIC Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.5
Antialiasing Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.6
Sigma-Delta ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.7
Decimation Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.8
Sigma-Delta DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.9
Interpolation Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.10
Analog and Digital Loopback . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.11
FIR Overflow Flag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.12
FIR Bypass Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.13
Low-Power Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.14
Event-Monitor Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2
Reset and Power-Down Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2.1
Software and Hardware Reset . . . . . . . . . . . . . . . . . . . . . . . .
2.2.2
Software and Hardware Power Down . . . . . . . . . . . . . . . . . .
2.3
Clock Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4
Data Out (DOUT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4.1
Data Out, Master Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4.2
Data Out, Slave Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5
Data In (DIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.6
FC (Hardware Secondary Communication Request) . . . . . . . . . . . . .
2.7
Frame-Sync Function for TLV320AIC10 . . . . . . . . . . . . . . . . . . . . . . . .
2.7.1
Frame-Sync (FS) Function—Continuous-Transfer
Mode (Master Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.7.2
Frame-Sync (FS) Function—Fast-Transfer Mode
(Slave Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
iii
3
4
2.7.3
Frame-Sync (FS) Function—Master Mode . . . . . . . . . . . . .
2.7.4
Frame-Sync (FS) Function—Slave Mode . . . . . . . . . . . . . .
2.7.5
Frame-Sync Delayed (FSD) Function, Cascade Mode . . .
2.8
Multiplexed Analog Input and Output . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.8.1
Multiplexed Analog Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.8.2
Analog Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.8.3
Single-Ended Analog Input . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.8.4
Single-Ended Analog Output . . . . . . . . . . . . . . . . . . . . . . . . .
Serial Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1
Primary Serial Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2
Secondary Serial Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2.1
Register Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2.2
Hardware Secondary Serial Communication Request . . . .
3.2.3
Software Secondary Serial Communication Request . . . .
3.3
Direct Configuration Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4
Continuous Data Transfer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5
DIN and DOUT Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5.1
Primary Serial Communication DIN and
DOUT Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5.2
Secondary Serial Communication DIN and
DOUT Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5.3
Direct Configuration DCSI Data Format . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1
Absolute Maximum Ratings Over Operating Free-Air
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2
Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3
Electrical Characteristics Over Recommended Operating Free-Air
Temperature Range, AV
DD
= 5 V/3.3 V, DV
DD
= 5 V/3.3 V . . . . . . . .
4.3.1
Digital Inputs and Outputs, Fs = 8 kHz,
Output Not Loaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3.2
ADC Path Filter, Fs = 8 kHz . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3.3
ADC Dynamic Performance, Fs = 8 kHz . . . . . . . . . . . . . . .
4.3.4
ADC Channel Characteristics . . . . . . . . . . . . . . . . . . . . . . . .
4.3.5
DAC Path Filter, Fs= 8 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3.6
DAC Dynamic Performance . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3.7
DAC Channel Characteristics . . . . . . . . . . . . . . . . . . . . . . . .
4.3.8
Op-Amp Interface (A1, A3, A4) . . . . . . . . . . . . . . . . . . . . . . .
4.3.9
Power-Supply Rejection . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3.10
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4
Timing Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.1
Master Mode Timing Requirements . . . . . . . . . . . . . . . . . . .
2–9
2–10
2–10
2–11
2–11
2–12
2–12
2–12
3–1
3–1
3–2
3–3
3–4
3–5
3–5
3–7
3–8
3–8
3–8
3–8
4–1
4–1
4–1
4–1
4–1
4–2
4–2
4–3
4–3
4–3
4–4
4–4
4–4
4–5
4–5
4–5
iv
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