CS42L55-CNZ Cirrus Logic Inc, CS42L55-CNZ Datasheet - Page 60

• Manufacturer Part Number: CS42L55-CNZ
• Description: IC CODEC STER H-HDPN AMP 36QFN
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS42L55-CNZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 95 / 99
• Voltage - Supply, Analog: 1.65 V ~ 2.71 V
• Voltage - Supply, Digital: 1.65 V ~ 2.71 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-QFN
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 3
• No. Of Output Channels: 3
• Adc / Dac Resolution: 24bit
• Sampling Rate: 48kSPS
• Ic Interface Type: I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1506 - BOARD EVAL FOR CS42L55 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1629

60
6.25
6.25.1 PCM Mix Channel Swap
6.25.2 ADC Mix Channel Swap
6.26
6.26.1 Limiter Maximum Threshold
PCMBSWP1
LMAX2
7
7
ADC & PCM Channel Mixer (Address 20h)
Limiter Min/Max Thresholds (Address 21h)
Configures a mix/swap of the PCM Mix to the headphone/line outputs.
Configures a mix/swap of the ADC Mix to the headphone/line outputs. .
Sets the maximum level, below full-scale, at which to limit and attenuate the output signal at the attack
rate (LIMARATE -
Note:
trigger an attack.
PCMxSWP[1:0]
00
01
10
11
ADCxSWP[1:0]
00
01
10
11
LMAX[2:0]
000
001
010
011
100
101
110
111
Application:
PCMBSWP0
LMAX1
Bass, Treble and digital gain settings that boost the signal beyond the maximum threshold may
6
6
PCM Mix to HP/LINEOUTA
Left
(Left + Right)/2
Right
ADC Mix to HP/LINEOUTA Channel
Left
(Left + Right)/2
Right
Threshold Setting
0 dB
-3 dB
-6 dB
-9 dB
-12 dB
-18 dB
-24 dB
-30 dB
“Limiter” on page 32
“Limiter Release Rate” on page
PCMASWP1
LMAX0
5
5
PCMASWP0
CUSH2
4
4
ADCBSWP1
62).
CUSH1
3
3
PCM Mix to HP/LINEOUTB
Right
(Left + Right)/2
Left
ADC Mix to HP/LINEOUTB Channel
Right
(Left + Right)/2
Left
ADCBSWP0
CUSH0
2
2
ADCASWP1
Reserved
1
1
CS42L55
ADCASWP0
Reserved
DS773F1
0
0