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POLAR STAR INTERNATIONAL CO.,LTD
P278XXIOA O IOO/
15 dB AcAEEOOAE FCC(AAuIAIOa
(EMI)cAEEOOAE1/4A*
)EIEAcAEOOAE*1/2 1 2 4 AIcAEEA(c)AEEOO 3MHz--78MHz
0.25% --- 2.5%
0 AEO 3.3V 10mA TTL /COMS ex1/4 COMS Ee1/4AE SOIC I TSSOP *ax (-40 C to 85 C)
8 1/2AA
AU1/2a I1/4
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POLAR STAR INTERNATIONAL CO.,LTD
Ey3/4AE|AUAeEo
EEA AEAIOOAEyAOoo1/2IIE3/4
A*A(c)OEaoOOAoiCOuOEOa/u*1/2IAEOOAAOA*uEOeaI AIyOnAE/IAEAE*Eu/AO-oOOAAIaE EAEuECIyA(c)AEOO*EuAE/Oo1/4AAAoiA1/2I
P278xxECIEyxOOIauIEyxOOoAE1/4InO|AoEeAiAA(c)O/1/2U P278xxE1/2 OUIIOEOA P278XXEOAIyAE
IEOOOA
EMIEEA P278XXEOO1/4oU IEIOAU1/2
FCCEIOAxiOIxiOAA/1/2Ua
Oo EuEo1/2IIOuOUEOOAAuEA EMIEEA EuOo1/4OAcA*aUa P278XXIy/OuAUEoIa* P278XXAA(c)AEEOOo1/2IAEIA EMIEEA
EMI
EMIE
EAO| A
P2779A AaeIo OAE/CEeE1/2II AO|AO/OEC MFP xDSL MODEMu USB OOAE/ DSC AIO
Ia
AEOy1/2AI1/4
ex1/4Oy1/2AE3/4aI (81/2AA SOIC I TSSOP *ax )
ENAOy1/2AE3/4aI1/4 (81/2AA
TSSOP *ax
)
Au
Oy1/2A 1 2 3 4 5 6 7 8
Oy1/2A|AUAeEo
Oy1/2AAuAE XIN/CLKIN XOUT FS1 LF VSS ModOUT FS0 VDD AaI I I I
iAEaAUOOoEIA-cxe PLL AIa*AEAE/EaEe A(c)OAU*OEIeI1/4AENOnAi IyAa CRC cA*AO EOO/1/2U
AeEo A1/2OEOoC3/4OnAaEeE 3/4OnEaoE
EyxOA1/4EaEe EOA U NOn EaEeAEA A* I 1/4u EaEe AEAENOnA
I I O I
iAEaAUOOoEIA-cxe
cOOA1/2OII A(c)OAEAEAOOaoE
EyxOA1/4EaEe EOA U NOn EaEeAEA A* I 1/4u EaEe AEAENOnA
P
cOOyEA1/2O
3.3V
AE
FS1 0 0 1 1
EeAEAENOnAi
EaEeAEA FS0 0 1 0 1 (MHz) 3-9 10 - 19 20 - 38 39 - 78 P2781X 3-9 10 - 19 20 - 38 39 - 78 EaoAEA*I P2782X 6 - 18 20 - 38 40 - 76 78 - 156 (MHz) /OuAE P2784X 12 - 36 40 - 76 80 - 152 156 - 312 (KHz) Fin/128 Fin/256 Fin/512 Fin/1024
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POLAR STAR INTERNATIONAL CO.,LTD
E
xEoAiAoAaIeOA(c)O*AE cA*AIEyOCeOEIAI
*A Ec Ai
(VDD 3.3V)
EaEe AEAE
(MHz)
BW=+/-0.50% FS1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
xiO
BW=+/-0.75% R1 (ohm) 220 270 390 510 620 820 1,000 330 390 510 560 620 750 820 910 1,000 1,200 330 390 510 560 620 750 820 910 1,000 1,200 330 390 510 560 620 750 820 910 1,000 1,200 C1 (pF) 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 C2 (pF) 330,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 R1 (ohm) 300 390 560 750 1,000 1,200 1,500 510 560 750 820 1,000 1,100 1,200 1,300 1,500 1,600 560 620 750 820 1,000 1,100 1,200 1,300 1,500 1,600 560 620 750 820 1,000 1,100 1,200 1,300 1,600 1,800 C1 (pF) 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270
BW=+/-1.00% C2 (pF) 100,000 100,000 100,000 10,000 5,600 12,000 5,600 100,000 100,000 10,000 12,000 5,600 3,900 12,000 10,000 5,600 3,300 100,000 100,000 10,000 12,000 6,800 3,900 12,000 10,000 5,600 3,300 100,000 100,000 10,000 12,000 6,800 3,900 12,000 8,200 5,600 3,300 R1 (ohm) 390 560 750 1,000 1,200 2,200 2,200 750 866(1%) 1,000 1,200 1,200 1,200 2,200 2,200 2,200 2,200 750 866(1%) 1,000 1,200 1,200 1,200 2,200 2,200 2,200 2,200 750 866(1%) 1,000 1,200 1,200 1,200 2,200 2,200 2,200 2,200 C1 (pF) 560 560 560 680 330 680 270 560 560 680 470 330 330 680 390 270 270 560 560 680 470 330 330 680 390 270 270 560 560 680 470 330 330 680 390 270 270
BW=+/-1.25% C2 (pF) 100,000 100,000 100,000 6,800 3,300 6,800 2,700 100,000 100,000 6,800 4,700 3,300 3,300 6,800 3,900 2,700 2,700 100,000 100,000 6,800 4,700 3,300 3,300 6,800 3,900 2,700 2,700 100,000 100,000 6,800 4,700 3,300 3,300 6,800 3,900 2,700 2,700 R1 (ohm) 510 680 910 1,200 1,200 2,200 2,200 910 1,100 1,200 1,200 1,200 1,500 2,200 2,200 2,200 2,700 910 1,100 1,200 1,200 1,200 1,500 2,200 2,200 2,200 2,700 910 1,100 1,200 1,200 1,200 1,500 2,200 2,200 2,200 2,700
FS0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1
C1 (pF) 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270 270
BWAOECOUaIIo1/4IA
C2 (pF) 330,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21-22 23-24 25-26 27-28 29-30 31-32 33-34 35-36 37-38 39-42 43-46 47-50 51-54 55-58 59-62 63-66 67-70 71-74 74-78
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POLAR STAR INTERNATIONAL CO.,LTD
3/4A
EeOAOUIAEA(c)AEA1/2I i ECOOIaOUOAAEAU*yAAeo AIaux1/4EOOAEA AEAE*IO AEAE/c*AIEyO3/4oIaOCe1/4NOnAiOAEOIaa AEAE/c*AIEyOAOux(c)o xi1/4NAEeOA1/2E
A(c)OAE xNOn
P2779A OUOIi P2779A Ei1/2I IOAUCIaIAE xOa P278XA Ee1/4AEO|AUEauIaIoAcEC3/4AO 3MHz 1/2 OUAEUO OAAEAEC LCDIOE3/4OAE/EAioaeA P278XAA(c)OAEANOnOEIa* EcIAI1/4AO|A*Ay EMIEEAo1/2I OaEOO*AOEIAIIEo EMI EEA 1/4o1/2xi CLKINOy1/2A A(c)AEAE 1(c) EIEaEe
78MHz
E(R)
O| AcA*
xOay1/2A
FS1 I
FS0 OeA1/2O
VDD o
VSSAUuO
E(R)O
1/4IIEy
eE VDD, VIN TSTG TA
Oy1/2AOOcN OuOIAE x/IAE
IEy
*I -0.5 to +7.0 -65 to +125 0 to +70 xiO GND-0.3 2.0 2.5
5.2 at 3 MHz
I
V C C
E(R)
eE
VIL VIH IIL IIH IXOL IXOH VOL VOH IDD ICC
OA/cAEoIEy
IEyAeo EaEeIcAE1/2 EaEecAE1/2 IcAE1/2EaEeA/ cAE1/2EaEeA/ XOUTIcAE1/2EaoA/ XOUT cAE1/2EaoA/ EaoIcAE1/2 EaocAE1/2 3/4IcA/ aIAIcA/ x/cN EIcE1/4a
OOUAEUEo ZOUT (CLOOP = 0.1|I F at 16MHz,EIcoUOoE ) (at 16 MHz) (E3/4AE/OO 25 pF)
(FS0 I (FS0 I FS1 EaEeOAUEIA-cxe FS1 EaEeOAUEIA-cxe ) )
aIO 60 0 10 10 3
-
xioO 0.8 VDD+0.3 0.4
21.2 at 82 MHz
I
(at 0.4 V, VDD = 3.3 V) (at 0.4 V, VDD = 3.3 V) (VDD = 3.3 V, IOL = 20 mA) (VDD = 3.3 V, IOH = 20 mA)
V V |I A |I A mA mA V V mA mA V ms
VDD TON
3.0
3.3 7 28
3.6
EaoOOAxe
|
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POLAR STAR INTERNATIONAL CO.,LTD
E(R)Ey
eE fIN EaEeAEA EaoAEA IEyAeo
1/2A/cAEoIEy
xiO P278XX P2781X P2782X P2784X
(ex1/4OU 25 pF) (ex1/4OU 25 pF) 0.8 V to 2.0 V 0.8 V to 2.0 V
aIO 3 3 6 12 1 1
250 1 at 3 MHz 20 0
xioO 78 78 156 312
I
MHz MHz
fOUT TLH
P278XX
Thl
P278XX
Tjc
P2781x
TD
P2781x
F P278XX
EaoEIyNO1/4 E3/4AE/OO EaoIA1/2NO1/4 E3/4AE/OO OUAEUO sweeps MHz) EaoO1/4 AE/OO OU* A* E AEOEi*I OUAEU1/2
ns ns ps 2 at 82 MHz +20 %
6sigma 1000 0.5% spread I/O AEAE = 16
E (OU 50%O1/4O 25 pF) AE/ NOn Ai Oae
EE Ioi
A
,E3/4
BW%A
%
E(R)EA
eEEA/
uaAI
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5 aOeO3/4No
POLAR STAR INTERNATIONAL CO.,LTD
E(R)Ia
1 SOIC8
SOIC8
TSSOP8 *axc
2
TSSOP8
E(R)Au
oA
oA X278XA-08ST X278XA-08SR X278XA-08TT X278XA-08TR X278XB-08TT X278XB-08TR IA X278XA X278XA X278XA X278XA X278XB X278XB *axAaI SOIC8 Ux SOIC8 AIx TSSOP8 Ux TSSOP8 AIx TSSOP8 Ux TSSOP8 AIx AIxEyA 2500 2500 2500 IAE flow flow flow flow flow flow
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POLAR STAR INTERNATIONAL CO.,LTD
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