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TDA5345HT Datasheet(PDF) 42 Page - NXP Semiconductors

Part # TDA5345HT
Description  5 V spindle & VCM driver combo
PDF  44 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA5345HT Datasheet(HTML) 42 Page - NXP Semiconductors

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1999 June 10
42
Philips Semiconductors
Preliminary specification
5 V spindle & VCM driver combo
TDA5345HT
TYPICAL APPLICATION SCHEMATIC
Fig.27
VcmVddM
VcmVddP
Vdd5Dig
IsoSwSo
Vdd5Ana1 Vdd5Ana2
+5V
SpinGndAB SpinGndC
GNDAna2
GNDAna1
GNDAna3
GndDig
GND
VcmGndPow
NC1
NC2
SpinMotA
SpinMotB
SpinMotC
SpinCenterTap
Spindle
SpinRectBemf
BrakePower
SpinVddA
SpinVddBC
SpinCompens
SpinSpeedFilter
CLOCK
SCLK
SDATA
SEN_N
SpinMechClock
ASIC
SpinDigOut
TempMux
RefCurRes
VcmDacOut
VcmInput
VcmCompensOut
VcmSenseInM
VcmSenseInP
VcmMinus
VcmPlus
OpAmpInM
OpAmpOut
VcmBemf
ShockRef
VcmVdd5Div2
PowerFault
PorN
PorCap
Por5Adj
RegSense
RegNPNBase
VCM
ShockInput
ShockCom
ShockAmpOut
ShockFiltOut
ShockCompOut
R2
R5
C2
C2
C3
C7
C8
C9
C12
C13
C14
T1
3v3
(7)
(12)
(33)
(17)
(49)
(20)
(22)
(23)
(6)
(11)
(46)
(21)
(30)
(31)
(50)
(29)
(55)
(53)
(54)
(51)
(47)
(3)
(8)
(61)
(13)
(2)
(1)
(10)
(60)
(58)
(59)
(44)
(43)
(38)
(41)
(39)
(42)
(57)
(52)
(37)
(25)
(26)
(28)
(9)
(48)
(64)
(32)
(16)
(15)
(5)
(4)
(14)
(63)
(40)
(24)
(56)
RetPmDrain
(62)
VcmCompensIn
(19)
C1
VcmRef
(18)
RetReset
C4
(45)
Reg3v3PwrUp (34)
Neg3V
(36)
PumpNeg3V
(35)
C5
C6
BdGap (27)
C10
C11
MR preamp
Analog
to dig.
conv



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