IC901 MPC18A31FTA
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| SLEEP | XWK1 | XWK2 | XWK3 | XWK4 | VCIN | VC | VCON | L1 | PGND |
| L2 | VROUT |
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| 36 | 35 | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 |
| 26 | 25 |
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FFCLR | 37 | SAW |
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| CONTROL |
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| PRE DRIVER |
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VSTL | 38 |
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| RF2 |
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VRMC | 39 |
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XRST | 40 |
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CRST | 41 |
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RSTREF | 42 |
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CLK | 43 |
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VB | 44 |
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| VREG | CONVERTER | |||
VREF | 45 |
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| REFERENCE |
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CHGMON | 46 |
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| VB |
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CHGB | 47 | DCIN |
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| RF4 |
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| DCIN |
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CHGSW | 48 |
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| 11 12 | |
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| DCIN |
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| RS | INM5 |
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| RF5 | BATM | INM3 | INP3 | RF3 | FB | VREG |
| VLD | VR |
| IC301 |
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| CMODE | PD | RST | SSB | LIN1 RIN1 | TST1 | LIN2 RIN2 | TST2 | LIN3 | RIN3 |
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| 48 | 47 46 45 44 43 42 41 40 39 38 37 |
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MCLK | 1 | CLOCK |
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| 36 | IPGAL |
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DIVIDER |
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LRCK | 2 |
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BCLK | 3 |
| AUDIO |
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| 35 | ADCL |
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SDTO | 4 |
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| 34 | VCMC |
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| I/F |
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| HPF |
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SDTI | 5 |
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CONTROLLER |
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| 33 | VCMR |
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DIFO | 6 |
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| 32 | ADCR |
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DIFI | 7 |
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| DPGA |
| DBB |
| DAC |
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| 31 | IPGAR |
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TST3 | 8 |
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| 30 | VRAD |
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DCODE0 | 9 |
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| 29 | LOUT2 |
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DCODE1 | 10 | CONTROL |
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DCODE2 | 11 | REGISTER |
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CS(SCK) | 12 |
| I/F |
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| 28 | ROUT2 |
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| 27 | VRDA |
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| 26 | OPGAL |
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| 25 | LOUT1 |
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| 13 14 15 | 16 17 18 19 20 21 22 23 24 |
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| CCLK(SSI) | CDTO | CDTI(SSO) | DGND | VD | VB VA | AGND | VCOM DZF | OPGAR | ROUT1 |
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| – 43 – |
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24 RF1
23 RF2
22 INM1
21 DTC
20 INM2
19 VG
18 GND
17 SWVG
16 PWMVC
15 SERON
14 INM4
13 RF4
