CS42L56-CNZ View Datasheet(PDF) - Cirrus Logic
Part Name
Description
Manufacturer
CS42L56-CNZ Datasheet PDF : 92 Pages
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2. TYPICAL CONNECTION DIAGRAMS
CS42L56
1 µF **
** 0.1 µF ** 0.1 µF
+1.65 V to +2.75 V
Note 1
2.2 µF **
+1.65 V to +2.75 V
Note 1
2.2 µF **
Note 2
2.2 µF **
2.2 µF **
Note 1
2.2 µF **
Digital Audio
Processor
VDFILT VLDO
VA
47 k
+VHPFILT
VCP
HPREF
HPOUTB
0.1 µF
** 33
HPOUTA
HPDETECT
** 33
0.1 µF
Headphone Out
Left & Right
CS42L56
FLYP
FLYC
FLYN
-VHPFILT
MCLK
SCLK
LRCK
SDIN
SDOUT
RESET
SCL\CCLK
SDA\CDIN
AD0\CS
LINEOUTA
LINEREF
LINEOUTB
562
3300 pF
*
LPF is Optional
562
*3300 pF
Rext Line Level Out
Rext Left & Right
AIN1A
AIN1REF
AIN1B
Note 4
1 µF
1800 pF *
**
*
1800 pF
**
1 µF 100
** 100
1 µF
100 k
100 k
Analog
Input 1
AIN2A
AIN2REF
AIN2B
1 µF 1800 pF *
**
1 µF 100
100 k
**
*
1800 pF
** 100
1 µF
100 k
Analog
Input 2
Rp
Rp
+1.65 V to +3.63 V
VL
**
0.1 µF
AGND
TSTN
TSTN
AFILTA
AFILTB
VQ
FILT+
GND/Thermal Pad
Note 3
*
*
1000 pF 1000 pF
**
2.2 µF
**
2.2 µF
* NPO /C0G dielectric capacitors.
** Low ESR, X7R/X5R dielectric capacitors.
N1am.oTtpehlisefi:ehresa’ sdupphpolnieesaamnpdliifnietru’srnoruetdpN1ruue.odctTutepehcsseoe:swhthetehaeerdaparihmpnopdnpleeldioafiinmsettrpoh’lsierfiteidinorti’ssnertonoauarrtltpeiauomtrnapptloaiefwitedehrsrui’gassnhiudnpogdpuilsitetthpsoeruatitnondnpooiamnrwetiunerraanrtellreedcdvauuespclienassg.citStthhameenanacmolemlpelisinrfhiaeclora’cswpadpnaias.cctiLoittaraatninrocgcneeeasrthmchoiawaghpyn.aonLucaotirpttgauestnrupccfoaefwipceraierceidlnteauvtnlecyclese.rsedthueceripripplpeleontothaechinietveerntahle
rated output power and distortion.SSminalcleer cthapeacaitcatnucaelmvaayluneotosfutffyicpieicnatlyl Xre7duRc/eXr5ipRplecteoraacmhieicvecathpearactietodrosutdpeutvpiaowteesr afrnodmdistthoertionn.oSmincineathl evaclutuealbvyalauepercentage specified in the
manufacturer’s data sheet, capaciotof rtyspischaloXu7lRd/Xb5eRsceelreamctiec dcabpaacsiteodrs odnevtiahteesmfrionmimthuemnoomuintapluvtalpuoe wbyear apenrcdenmtaagxeimspuecmifieddisintothrteiomnanreufqacutiurreedr’s. data
2. The headphone amplifier’s outpsuhtepeto, wcaepracaitnodrs dsihsotuoldrtbioensealerecterdatbeadseudsoinngthethmeinnimomuminoaultpcuat ppoawceitraanncdemsahxiomwumn adinstdorutiosninrgeqtuhireed.default charge pump switching frequency.
The
may
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from the nominal value by a percetnhteacgaepascpiteanccifeiemdusint itnhcereamsea. nSuinfcaectthuereacrt’usadl vaatlauesohfetyepti,ccalaXp7aRc/Xit5oRrscesrhamouicldcabpeacsitoerlsedcetevidatebsafsroemd tohne nthomeinmailnviamluuem output power, maximum
distortion and maximum charge pubymappsewrceitncthaginegspfereciqfieudeinnctyhermeqanuuirfaecdtu. rer’s data sheet, capacitors should be selected based on the minimum output
3. Additional bulk capacitance maypobweera, mddaxeimdutmo idmistporrotiovneaPndSmRaRximautmlocwhafrrgeeqpuuemnpcsiewsit.ching frequency required.
4. These capacitors serve
are only needed when the
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panladcsehdoualdsbce lpolasceedasaspossible
is bypassed.
to
the
inputs.
They
Figure 1. Typical Connection Diagram - Four Pseudo-Differential Analog Inputs
DS851F2
11
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