cs44600 Cirrus Logic, Inc., cs44600 Datasheet - Page 18

• Manufacturer Part Number: cs44600
• Description: 6-channel Digital Amplifier Controller
• Manufacturer: Cirrus Logic, Inc.

18
GPIO3
GPIO2
GPIO1
GPIO0
PSR_MCLK
PSR_DATAL
PSR_SYNC
PSR_RESET
PSR_EN
PWMOUTA1+
PWMOUTA1-
PWMOUTB1+
PWMOUTB1-
PWMOUTA2+
PWMOUTA2-
PWMOUTB2+
PWMOUTB2-
PWMOUTA3+
PWMOUTA3-
PWMOUTB3+
PWMOUTB3-
VDX
VD
VLC
VLS
VDP
GND
39, 45,
18, 28,
36, 42,
48, 53,
19, 27 Digital Power (Input) - Positive power supply for the digital section.
56, 62
1, 4,
49
50
51
52
64
63
61
60
58
57
55
54
47
46
44
43
17
16
59
32
33
34
35
2
7
General Purpose Input, Output (Input/Output) - This pin is configured as an input follow-
ing a RST condition. It can be configured as a general purpose input or output which can
be individually controlled by the Host Controller.
General Purpose Input, Output (Input/Output) - This pin is configured as an input follow-
ing a RST condition. It can be configured as a general purpose input or output which can
be individually controlled by the Host Controller.
General Purpose Input, Output (Input/Output) - This pin is configured as an input follow-
ing a RST condition. It can be configured as a general purpose input or output which can
be individually controlled by the Host Controller.
General Purpose Input, Output (Input/Output) - This pin is configured as an input follow-
ing a RST condition. It can be configured as a general purpose input or output which can
be individually controlled by the Host Controller.
Power Supply Rejection Master Clock (Output) - Master audio clock for external PSR
ADC (CS4461).
Power Supply Rejection Input Serial Data (Input) - Input for serial audio data from
external PSR ADC (CS4461).
Power Supply Rejection Sync Clock (Input) - Synchronization signal for external PSR
ADC (CS4461).
Power Supply Rejection Reset (Output) - The reset pin for the external Power Supply
Rejection circuitry.
Power Supply Rejection Enable (Output) - The enable pin for the external Power Supply
Rejection circuitry.
PWM Output (Output) - PWM control signals for the Class D amplifier backend.
Crystal Power (Input) - Positive power supply for the Crystal section.
Host Interface Power (Input) - Determines the required signal level for the digital
input/output signals for the host interface.
Digital Audio Interface Power (Input) - Determines the required signal level for the digital
input signals for the digital audio interface.
PWM Interface Power (Input) - Determines the required signal level for the digital
input/output signals for the PWM and GPIO interface.
Digital Ground (Input) - Ground reference for digital circuits.
CS44600
DS633F1