CSR8635 View Datasheet(PDF) - CSR plc

Part Name

Description

Manufacturer

CSR8635

The CSR8635 QFN single-chip Bluetooth® audio ROM device targets mid-range stereo speakers and headsets.

CSR plc

CSR8635 Datasheet PDF : 105 Pages

First Prev 11 12 13 14 15 16 17 18 19 20 Next Last

Figure 11.1

Figure 11.2

Figure 12.1

Figure 12.2

Figure 16.1

Figure 16.2

Figure 16.3

Figure 16.4

Figure 16.5

Figure 17.1

Figure 17.2

Battery Charger Mode-to-Mode Transition Diagram ............................................................................ 65

Battery Charger External Mode Typical Configuration ........................................................................ 67

Single Microphone and Stereo Line Input ............................................................................................ 68

Dual/Stereo Line Input ......................................................................................................................... 69

Programmable Audio Prompts in External SPI Flash .......................................................................... 90

Programmable Audio Prompts in External I²C EEPROM .................................................................... 91

1-mic CVC Block Diagram ................................................................................................................... 92

Configurable EQ GUI with Drag Points ................................................................................................ 95

Volume Boost GUI with Drag Points .................................................................................................... 96

CSR8635 QFN Tape Orientation ......................................................................................................... 97

Reel Dimensions .................................................................................................................................. 99

List of Tables Table 3.1

Table 3.2

Table 3.3

Table 3.4

Table 7.1

Table 7.2

Table 7.3

Table 8.1

Table 9.1

Table 9.2

Table 9.3

Table 9.4

Table 9.5

Table 9.6

Table 9.7

Table 9.8

Table 9.9

Table 9.10

Table 9.11

Table 9.12

Table 10.1

Table 10.2

Table 11.1

Table 13.1

Table 13.2

UDBEIEPRDTPPACDPPASTSDAAI²²SrySaxoSiDSCCltillSieArAintdttgaagypeteestPcDBCCCMMeetniniMSsKitSrsrrteocrarasntnndlieTeErHnmaaADtAaabMSlclaaaayaypoalsllvlaAnAuoilmtttreteasgSaCtOnliiiaeednadnvvveuucsiCveerpsUfthdleeidentrddMBotoaeoernelealu-AoGiiooMrigldaFFPoocdcnorIrTcnscGRnuUuaghuuiIeogdtTffIiItkOpeamdoiiennninTaRadAdecnpiRunmrStcctrtieGaReiRFeneiCSTntcC.ttcaOpqti.siirruTTaaeinGoogie.otRffameoieD.pinaaniti/gnnt.nnnmapecanPta.t.eccciig.ssi.gfsniiasnn...t.iItrfeeRni..b.eg..sOciinagc.oodg...o.c.....uoh.aSMgtR.iff.sS...a..nti..O.....rM.atna..ltt....t..saaekeaPa...hh.i.....rgnn...o.....u.ettlsgv...ee.a......Seeic-...n......ol.tvMee...c.tr......ecee...DDs.i.....na.e.h...p......t.r.oTPl.....i....sm..Vniie.i...lo......gg..dTpei....r........mc.a....fn...o...e.ii.ezix....o.tt.......tmPl.....aa....t.t..isihiu....r......e.oen..n....a...ll......ieo......P....c.nr.nDg.g....AAr.........ssu.....t....a...g.o....e.i........uu,...o.......s..........w....t-........W.dd.....n....ei..............t......e......e..ii....i....r..oo............cSL......m.r...........x..................e.....BB......cC.C...........ai.............v....n.....e.........uu..a.o..n.............e..e......l..........ss.np....dp.............ld..................at.......o.II...........r.....S....nn..........bc.....o........i............n...tt..........Ciy....l....ee...........t..........t.........aa....K.......rr.........B...............c....ffnn...................aa....a.......o........acd...................cc....t........e.......ms....t.........ee......R...e......................O...................r..........oo......ec.......y..............u............nn.......gn.....................t...V................up............tt........-............hh........lo....u........a........F............e.e.......l....t........tt...........s.........ia.r...........o........PP........i............g........d.....n................CC.............e........a.................................M..M........y..............a..............................,..........1....n................I..............S........n......d................I......................en.t.....................e......C................t......p................r.....e.........u......................tf...........r...........aer......................f.r.....................cam.............e.................e..............c..............n........b..............e.......................t........e................................................r..................................................................2.........................................................7....................................................,..................................................2..................................................0..................................................1..................................................3..................................................................................................................................................................................................................................................................................................................................................................................................................................................................

List of Equations

Equation 3.1 Negative Resistance ............................................................................................................................ 25

Equation 3.2 Crystal Calibration Using PSKEY_ANA_FTRIM_OFFSET .................................................................. 26

Equation 7.1 Baud Rate ............................................................................................................................................ 32

Equation 8.1 LED Current ......................................................................................................................................... 36

Equation 8.2 LED PAD Voltage ................................................................................................................................ 36

Equation 9.1 IIR Filter Transfer Function, H(z) ......................................................................................................... 45

Equation 9.2 IIR Filter Plus DC Blocking Transfer Function, HDC(z) ........................................................................ 45

Production Information

Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement

Page 12 of 105

CS-303725-DSP5

www.csr.com

Share Link: