Cirrus Logic CS4397 - Manual (Page 2)

CS4397
2 DS333F1
TABLE OF CONTENTS
1.0 CHARACTERISTICS/SPECIFICATIONS ..................................................................... 4
ANALOG CHARACTERISTICS................................................................................... 4
Dynamic Performance - Single Speed Mode - Fs equal to 48 kHz ...................... 4
Dynamic Performance - Double Speed Mode - Fs equal to 96 kHz .................... 4
Dynamic Performance - Quad-Speed Mode - Fs equal to 192 kHz ..................... 4
ANALOG CHARACTERISTICS................................................................................... 5
Power Supplies .................................................................................................... 5
Analog Output ...................................................................................................... 5
Combined Digital and On-chip Analog Filter Response - Single Speed Mode .... 6
Combined Digital and On-chip Analog Filter Response - Double Speed Mode ... 6
Combined Digital and On-chip Analog Filter Response - Quad-Speed Mode ..... 6
ANALOG CHARACTERISTICS - DSD MODE ............................................................ 7
Dynamic Performance - DSD Mode ..................................................................... 7
Analog Output - DSD Mode ................................................................................. 7
Combined Digital and On-chip Analog Filter Response - DSD Mode .................. 7
ANALOG CHARACTERISTICS - 8X INTERPOLATOR MODE .................................. 8
Dynamic Performance Mode ................................................................................ 8
Analog Output ...................................................................................................... 8
Combined Digital and On-chip Analog Filter Response - 8x Interpolator Mode ... 8
DIGITAL CHARACTERISTICS.................................................................................... 9
ABSOLUTE MAXIMUM RATINGS .............................................................................. 9
RECOMMENDED OPERATING CONDITIONS .......................................................... 9
SWITCHING CHARACTERISTICS ........................................................................... 10
DSD - SWITCHING CHARACTERISTICS ................................................................ 11
8X INTERPOLATOR - SWITCHING CHARACTERISTICS....................................... 12
SWITCHING CHARACTERISTICS - CONTROL PORT ........................................... 13
I
2
C® Mode ......................................................................................................... 13
SPI Mode ........................................................................................................... 14
2.0 TYPICAL CONNECTION DIAGRAM .......................................................................... 15
3.0 REGISTER DESCRIPTION ........................................................................................ 16
3.1 Differential DC offset calibration ........................................................................ 16
3.2 Soft Mute ........................................................................................................... 16
3.3 Mode Select ....................................................................................................... 17
3.4 Power DowN ...................................................................................................... 17
4.0 PIN DESCRIPTION - PCM MODE .............................................................................. 18
5.0 PIN DESCRIPTION - DSD MODE .............................................................................. 23
6.0 PIN DESCRIPTION - 8X INTERPOLATOR MODE .................................................... 24
7.0 APPLICATIONS .......................................................................................................... 25
7.1 Recommended Power-up Sequence ................................................................. 25
8.0 CONTROL PORT INTERFACE .................................................................................. 26
8.1 SPI Mode ........................................................................................................... 26
8.2 I
2
C Mode ........................................................................................................... 26
8.2 Memory Address Pointer (MAP) ....................................................................... 26
9.0 PARAMETER DEFINITIONS ...................................................................................... 33
10.0 REFERENCES .......................................................................................................... 33
11.0 PACKAGE DIMENSIONS ......................................................................................... 34