CDB42L52 Cirrus Logic Inc, CDB42L52 Datasheet - Page 73

• Manufacturer Part Number: CDB42L52
• Description: Eval Bd LP Codec W/Class D Spkr Driver
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42L52

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42L52
• Primary Attributes: 4 Stereo Audio Inputs, Stereo Line and Speaker Outputs, S/PDIF Inputs and Outputs
• Secondary Attributes: GUI, I2C, SPI, USB Interfaces
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS42L52
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 598-1505

DS680F1
6.39.2 SPKR/HP Pin Status (Read Only)
6.40
6.40.1 Charge Pump Frequency
CHGFREQ3
7
Charge Pump Frequency (Address 34h)
Indicates the status of the SPKR/HP pin.
Sets the charge pump frequency on FLYN and FLYP.
Note:
SPKR/HP
0
1
CHGFREQ[3:0]
0000
...
0101
...
1111
Formula:
CHGFREQ2
The headphone output THD+N performance may be affected.
6
Pin State
Pulled Low
Pulled High
N
0
5
15
Frequency = (64xFs)/(N+2)
CHGFREQ1
5
CHGFREQ0
4
5/13/08
Reserved
3
Reserved
2
Reserved
1
CS42L52
Reserved
0
73