CS3318-CQZ Cirrus Logic Inc, CS3318-CQZ Datasheet - Page 4

• Manufacturer Part Number: CS3318-CQZ
• Description: IC ANLG VOL CTRL 8CH DGTL 48LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audio Volume Controlr

Specifications of CS3318-CQZ

• Package / Case: 48-LQFP
• Applications: High End Audio
• Mounting Type: Surface Mount
• Product: General Purpose Audio Amplifiers
• Output Power: 650 mW
• Available Set Gain: 22 dB
• Thd Plus Noise: - 112 dB
• Operating Supply Voltage: +/- 8 V to +/- 9 V, 3.3 V
• Supply Current: 36 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 2 KOhms
• Input Offset Voltage: 0.75 V
• Input Signal Type: Single
• Minimum Operating Temperature: - 10 C
• Output Signal Type: Analog
• Supply Voltage (max): 9.45 V
• Supply Voltage (min): 3.1 V
• Output Type: 8-Channel Audio
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1497 - BOARD EVAL FOR CS3318 VOL CTRL
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1180

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LIST OF FIGURES
LIST OF TABLES
Figure 1.Control Port Timing - I²C Format.................................................................................................. 10
Figure 2.Control Port Timing - SPI Format................................................................................................. 11
Figure 3.Typical Connection Diagram........................................................................................................ 12
Figure 4.Detailed Block Diagram ............................................................................................................... 13
Figure 5.CS3318 Control Mapping Matrix.................................................................................................. 17
Figure 6.Volume & Muting Control Implementation ................................................................................... 18
Figure 7.Standard I²C Connections............................................................................................................ 23
Figure 8.Standard SPI Connections........................................................................................................... 23
Figure 9.SPI Serial Control Connections ................................................................................................... 24
Figure 10.Individual Device Address Configuration Process ..................................................................... 25
Figure 11.I²C Serial Control Connections .................................................................................................. 26
Figure 12.Control Port Timing, I²C Write.................................................................................................... 27
Figure 13.Control Port Timing, I²C Read.................................................................................................... 28
Figure 14.SPI Write Cycle.......................................................................................................................... 28
Table 1. Example Volume Settings ............................................................................................................ 20
Table 2. Zero-Crossing Modes................................................................................................................... 22
Table 3. Zero-Crossing Time-Out Periods ................................................................................................. 22
Table 4. I²C Mode Default Chip Address ................................................................................................... 27
Table 5. Example Volume Settings ............................................................................................................ 31
Table 6. Example Volume Settings ............................................................................................................ 32
Table 7. Channel B = Channel A Settings ................................................................................................. 34
Table 8. Zero-Crossing Time-Out Settings ................................................................................................ 34
Table 9. Zero-Crossing Mode Settings ...................................................................................................... 35
Table 10. Chip Revision Register Codes ................................................................................................... 41
CS3318
DS693F1