CS4362-KQ Cirrus Logic Inc, CS4362-KQ Datasheet - Page 2

• Manufacturer Part Number: CS4362-KQ
• Description: D/A Converter (D-A) IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS4362-KQ

• No. Of Pins: 48
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 5.5V
• No. Of Bits: 24 Bit
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Interface Type: Serial
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TABLE OF CONTENTS
LIST OF FIGURES
2
1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 4
2. REGISTER QUICK REFERENCE .......................................................................................... 14
3. REGISTER DESCRIPTION .................................................................................................... 15
4. PIN DESCRIPTION ................................................................................................................. 24
5. APPLICATIONS ...................................................................................................................... 27
6. CONTROL PORT INTERFACE .............................................................................................. 29
7. PARAMETER DEFINITIONS .................................................................................................. 39
8. REFERENCES ........................................................................................................................ 40
9. PACKAGE DIMENSIONS ....................................................................................................... 41
Figure 1. Serial Mode Input Timing ................................................................................................. 8
Figure 2. Direct Stream Digital - Serial Audio Input Timing............................................................. 9
Figure 3. Control Port Timing - I
Figure 4. Control Port Timing - SPI Format................................................................................... 11
Figure 5. Typical Connection Diagram Control Port...................................................................... 12
Figure 6. Typical Connection Diagram Stand-Alone ..................................................................... 13
Figure 7. Control Port Timing, I2C Format .................................................................................... 30
Figure 8. Control Port Timing, SPI Format .................................................................................... 30
Figure 9. Single Speed (fast) Stopband Rejection ........................................................................ 32
Figure 10. Single Speed (fast) Transition Band ............................................................................ 32
Figure 11. Single Speed (fast) Transition Band (detail) ................................................................ 32
Figure 12. Single Speed (fast) Passband Ripple .......................................................................... 32
Figure 13. Single Speed (slow) Stopband Rejection..................................................................... 32
Figure 14. Single Speed (slow) Transition Band ........................................................................... 32
ANALOG CHARACTERISTICS ................................................................................................ 4
POWER AND THERMAL CHARACTERISTICS....................................................................... 5
ANALOG FILTER RESPONSE................................................................................................. 6
DIGITAL CHARACTERISTICS ................................................................................................. 7
ABSOLUTE MAXIMUM RATINGS ........................................................................................... 7
RECOMMENDED OPERATING CONDITIONS ....................................................................... 7
SWITCHING CHARACTERISTICS .......................................................................................... 8
DSD - SWITCHING CHARACTERISTICS................................................................................ 9
SWITCHING CHARACTERISTICS - CONTROL PORT - I
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI™ FORMAT............................ 11
5.1 Grounding and Power Supply Decoupling ....................................................................... 27
5.2 Oversampling Modes ....................................................................................................... 27
5.3 Recommended Power-up Sequence ............................................................................... 27
5.4 Analog Output and Filtering ............................................................................................. 27
5.5 Interpolation Filter ............................................................................................................ 27
5.6 Clock Source Selection .................................................................................................... 28
5.7 Using DSD mode ............................................................................................................. 28
5.8 Recommended Procedure for Switching Operational Modes .......................................... 28
6.1 Enabling the Control Port ................................................................................................. 29
6.2 Format Selection .............................................................................................................. 29
6.3 I
6.4 SPI Format ....................................................................................................................... 30
6.5 Memory Address Pointer (MAP)
2
C Format ....................................................................................................................... 29
6.3.1 Writing in I
6.3.2 Reading in I
6.4.1 Writing in SPI ...................................................................................................... 30
2
C Format ........................................................................................... 29
2
C Format ........................................................................................ 29
2
C Format ................................................................................... 10
................................................................................ 31
2
C FORMAT ................................ 10
CS4362
DS257F1