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
1−3
1.2 Functional Block Diagram
Control
Interface
Digital
Filters
Digital
Audio
Interface
Σ−∆
DAC
Σ
6 to −73 dB,
1 dB Steps
Headphone
Driver
Σ−∆
DAC
Σ
6 to −73 dB,
1 dB Steps
Headphone
Driver
CLKOUT
Divider
(1x, 1/2x)
OSC
CS
SDIN
SCLK
MODE
DVDD
BVDD
DGND
LRCIN
DIN
LRCOUT
DOUT
BCLK
AVDD
VMID
AGND
RLINEIN
LLINEIN
HPVDD
HPGND
RHPOUT
ROUT
LOUT
LHPOUT
XTI/MCLK
XTO
CLKOUT
DSPcodec
TLV320AIC23B
1.0X
1.0X
VMID
VADC
50 kΩ
50 kΩ
Σ−∆
ADC
2:1
MUX
VDAC
Σ−∆
ADC
2:1
MUX
Mute,
0 dB, 20 dB
VMID
50 kΩ
10 kΩ
VADC
12 to −34.5 dB,
1.5 dB Steps
1.0X
1.5X
VDAC
12 to −34 dB,
1.5 dB Steps
MICBIAS
MICIN
CLKIN
Divider
(1x, 1/2x)
Line
Mute
Line
Mute
Side Tone
Mute
Bypass
Mute
Bypass
Mute
NOTE: MCLK, BCLK, and SCLK are all asynchronous to each other.