CS3318 Cirrus Logic, Inc., CS3318 Datasheet - Page 16

• Manufacturer Part Number: CS3318
• Description: 8-Channel Analog Volume Control
• Manufacturer: Cirrus Logic, Inc.

16
5.3.1
5.3.2
Recommended Power-Up Sequence
1. Hold RESET low until the power supplies are stable. In this state, the control port is reset to its default
2. Bring RESET high. The device will remain in a low power state with the PDN_ALL bit set by default.
3. The desired register settings can be loaded while the PDN_ALL bit remains set.
4. Clear the PDN_ALL bit to initiate the power-up sequence.
Recommended Power-Down Sequence
1. Set the PDN_ALL bit to mute all channels and power-down all internal amplifiers.
2. If desired, hold RESET low to bring the CS3318’s power consumption to an absolute minimum.
settings.
The control port will be accessible.
CS3318
DS693F1