CS42L55-DNZR Cirrus Logic Inc, CS42L55-DNZR Datasheet - Page 73
CS42L55-DNZR
Manufacturer Part Number
CS42L55-DNZR
Description
IC CODEC STER H-HDPN AMP 36-QFN
Manufacturer
Cirrus Logic Inc
Type
Stereo Audior
Specifications of CS42L55-DNZR
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
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
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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
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