View SD2003A_355976.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

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3/4EE OO AEAUOA3/4On
SD2003A O ECOO3/4OAUAOn IA 1/4uAE*E(c)NOnECUOA3/4EOAAiIe 4ppm(OU 25A 1aeIA )1/4AeIoiOU
SD2003A (Ver1.0)
I2C xUI1/2OUEOao
I2C AIA3/4AEEOEOE xUI1/2OUA3/4EEOAE 2 *OOAIA3/4AEEAuxaOEA/eO
3/4E Aa/
1.0|I 1.7 5.5Vx/IAEAnO1/4
A
VDD=3.5V(c) 0ae BCD AeEaE /Eao 32768Hz 1Hz A*1/2AEao (OU 25A 1aeIA ) 70aeO1/440ae 85ae
2099 AeuAEoxOEa|U(c)
4ppm1/4EOOAeIoiU :DIP8 E1/2A*ax ,SD2003AP IAnO1/4 SD2003API IO1/4
2 *OO
I1/4 U1/2A
1
1 SD2003A U1/2AI1/4 i 1 U1/2AEA/ |AU IOO/
o a E * A N- A (c)U1/4 eO V1/4 DD Ia (R)OE I O 3/4 A / AE ae A 1/4 IA 1/2 xo 1E/ AE ae A 1/4 I O Y 3/4 u e Oa
AuAE
INT1 1/2EAA/xaAEAOeE o1/2AEcIoaEEi1/2a1/4EE Ou1/2A/AEaeA1/4IxOOyIEuEAAOOE 2,3 4 5 NCA U A AE 3/4 e O O A O1/2
uOo1/2OO GND(c) o a E * A N- A U1/4 eO V1/4 DD Ia (R)OE
GND INT2
Oc
I O 3/4 A / AE ae A 1/4 IA 1/2 xo 2E/ AE ae A 1/4 I O Y 3/4 u e Oa
1/2EAA/xaAEAOeE o1/2AEcIoaEEi1/2a1/4EE Ou1/2A/AEaeA1/4IxOOyIEuEAAOOE 6 SCLA 1/2 e E a E O O E (R) aOxOIO eE/AEOEnx 7 SDA (R)Ey3/4YEaEe A-OA VDD OeAEaEuA(c)1/4A*o1/4cAE/A*Ea oAAE/1/4IyIOe*1/2E1/2A1/2O 8 VDD OycO . /Eao1/2A EU1/2AIOAOcxeEI UOUOEO SCLEAIiEyA | O N 1/2 A /I A
CMOSE e O U 1/4 V DD1/4 eEa Ia
y E SCLA n I N | O a 1/4 E 1/2 y E 1/2 A /I IEAA
e O o a E * A N A (c)U1/4 CMOSE eEa
V DD1/4 Ia
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SD2003A
IN1/4ia cA*
VDD
IENcA*
E OO cA* On cA* Ae AEU
32 .768KHz
/OA /E /*O
/EO /Ae
/C )
SCL MCU SDA
EO I EO I
1 2
INT1 INT2
GND
I1/4
xOOEI/I1/4O SDA INT1
2 SD2003A |AUoI1/4
INT2 O VDD EIA-cxe3/4uIeoE1/4O|AOO
1(R)1/2OU
SD2003A IyuOU OeOEE1/4Io EuOUx/3/4IO 2(c)IOIo1/4 SCL |OUcAE1/2 SDA EIo1/4*EuEO OIcAE1/2aEOoOIo1/4 SD2003A A 1(c)E1/4Io SCL |OUcAE1/2E SDA O OEcAE1/2aIEOo1/4Io SD2003A AEuOUx/3/4 I2C xUIA(R)1/2OU*1/2E1/2E1/2OEO/OOAuAiAEy3/4Y I2C xUIEa*1/2E1/2AeEoEcIA
I1/4 3(c)Ey3/4Ya cAE1/2 cAE1/2aE CO SCL CO IIcAE1/2 SDA IaE SD2003A EO1/2Oo1/4oIOIo
3 EOOA(R)1/2U
SDA OoEy3/4YOE IcAE1/2aE Oo CPU AE SD2003A *EIAAEy3/4Y
CPU Eao
SD2003A SCL IcAE1/2 CO
SCL I SDA
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I1/4 (4) E*I Ey3/4YaOO OoE*IA SCL CPU(c) 8 IoA1/2o
4 EOOy3/4Yao
SD2003A OU3/4AoEOOUAE1/2 ACK (c) iA/Ey3/4YON-AEaO1/2
SDA 1/4EIo OAIIcAE1/2
Acknowledge bit,OOIA1/4oAE
SDA
CPU(c)
SDA
SD2003A(c)
I1/4
5 EOOE*IA CPU Iy 1 IA /OAi SDA xUIAoEa
2. Ux/OAi
4 IAE/1/4OO* 1(c) AEaOEAI/1/4uAe o
CPU *oE1/4IoOeO1/2Ao 3 IUx/OAiI AE/1/4uAe EuuiEOO*AAE/1/4OII i 2 EOOAE/1/4uAe
0110
2(c) OEEyIUx/OAiOE*AEIo
i 3 EOOAii Ux/ I 00Ae(c) 00Ae(c) *1(c) 2 xI1/4AaeAE/E Ey3/4YA*1/2 Ey3/4YA*1/2 3/4OI 3/4OI aEOA1/21/4 aEOA1/2ao /AEAEEeOA /AEAEEeOA *2(c) *2(c) 1OAeEy3/4Y1/4(c) 2OEy3/4Y1/4(c) 1 2 INT1 1/2A(c) INT2 1/2A(c) 8 4 3 3 1 1 01OA(c) 01Ii(c) 0CAEU(c) 00*O(c) ACK EyA 1
C2 0
C1 0
C0 0
0 0 0 1 1 1 1
0 1 1 0 0 1 1
1 0 1 0 1 0 1
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xOa

*1(c)EOAuAiEOOU *2(c)OaECOIo IC aEOAIOOAI3/4OAiOa
R/W IAO
3(c)OIA
/OAi
R/W OA/OEO*1/2oIUx i 4 EOOUx/A1/2 Ux/OAi 0110 EcOAii EcOAii
(Ao
)
Ux/ A
AE/1/4uAe
R/W 1 0
0110
3. 1/4AaeAE/
A1/2xe3/4E1/4a IAaeAE/ yY EOO*uAEo1/4 EeOA1/4AaeAE/ (1) Ey3/4Y1/4AaeAE/ Ey3/4Y1/4AaeAE/COo Ey3/4YAA Ae *O E CAEU 1)oE (EEy3/4YA*1/2 2)Ey3/4YAUOI 56 IAaeAE/EuOO /Ux/1/4Iy*Eo1/2OEOAe LSBE1/4OA AeEy3/4Y Ae OAEy3/4Y EOAu|AUu 1,3,5,7,8,10,12: 1~31 4,6,9,11: 1~30 2(EoAe 2AEOI(c) EOEy3/4Y ) 1~29 1~28 01~31(c) 01~12AOAuIiEyIx (c) 00~99(c) IyxOEOAu|AU1/4AEOA 00~99(c) EeOAxioA1/2IEyxO 2099 BCD Ae*1/2EaeOuAAeOEO (EEy3/4YA*1/2 /AEAE
CAEUEy3/4Y OO|CAEUIi
00~06(c) AE1/2oO1/4Ey/ ,01 OO|CAEUO ,OAIaIAE .
00
Ey3/4Y 1/2oOAE E 1/2 o O AE O aO I A O O a a 3/4 AE A U Oe1/2AEaEeOAI 0
AM
00~23 o 1:PM
00~11(c) OOU
12 E 24
0o
1
*OEy3/4Y
00~59(c)
AeEy3/4Y TEST I
:OUaEOA1/2aI
00~59(c)OeaEOeO3/4 1
I1/4 IOxOa
6 EOOy3/4Y1/4AaeAE/ :OU 24 EOAE1/2IA ,AEEy3/4YOAEAIEAxi (MSB)OA 0.
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2(c)
Power
I1/4 B7 IO(c)OA AiOAIAuAUE(R) B6 12/24OOOEOA e U A 3/4 e 3/4 0 12O(c) AE E 1 24O(c) AE E B5 INT1AE B4 INT2(c)1/4AaeAE/AEeOA3/4Ea 03/4OIEao1/2u 13/4OIEaoOi B3 OOIIEcEeIA*Eao1/2 OAI 1 03/4OIoENAEAEAIao 1A*OONOIoIEao B1 INT1FE B0 INT2FEEIOAUEe O1/4E 1/4AaeAE/(c)ECOAA*AAy3/4Y 03/4OIoA*ONOEao 1A*OOIIEaooENAEAA 3(c)A1/2xe3/4E1/4a OA1/2xe INTxAE Oe IaOO| A. *nOoEeAEy1/2Oe3/4YAEAaA1/4ae/IO INTxAE=1 E INT1 I Ey3/4Y1/4A aeAE/ O E I* OO 1/4AaeAE/ Ee A Ia I Nu EOAEo 24 EOAEOA ,OEeOAEIaeOUAE1/4a , /ENAEAEeOA1/4Aae/ 16 I3/4E1/4a INTxFE OOAE 50%(c) oENAEAEAIOI INT1ME B2 INT2MEEIOAUEeO INT2AE EIOAUEeO 12Oo AE E Power OUOEIcEoNAa 1 EIOaa 1/4EcONi1/2oyia 0 3/4eOIA
7 EOOxI1/4AaeAE/ VDET(c) EIOAcON1/4iaA*x/ 0 eIyUx/oOO 1 A
24O AE E
INT1 1/2A o
INT2 1/2A(c)
EaoA3/4OIxI
Iy
INT1
INT1o A 1/2
INT2 AEaoIA*OONOIo 1/2A(c) INT1ME I INT1FEo INT2ME I INT2FE(c)3/4u
INT1o 1/2A EcuENAEAEAIOIaoOi
INT2OUAEUO*O AEaoIA*OOII 1/2A(c) INT1 1/4AaeAE/ o INT2
/ENAEAEeOA1/4Aae/OU3/4aoEuC AEaO1/4Aae/EI AM/PM eO3/4IOeI 12 EOAEo 24 EOAE
INT2 1/4AaeAE/OAA*A3/4EayY
,AEanE1/2OA ,Ey3/4YEeOAOeOOUxI1/4AaeAE/O
BCD AeuiEO*O
,OeE 12
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I1/4 B.
8 EOO ,
INT1 I
INT2 1/4AaeAE/I3/4EayY
INTxFE=1 E INT2 1/4AaeAE/OAA*AAEy3/4YEcOIa|IO
INT1 Oe E1/2ao
1 OoO|AEAEOeA*1/2
I1/4
9 EOO
INT1 I
INT2 1/4AaeAE/AEy3/4Y
I1/4
10 ENAEAEao
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4(c)aEOeO3/4I aEOeO3/4ICOoA1/4aeAE/Eu*AaUyYAe 1/2aEOA1/4AuAi AuAiAECaEI ,OOAIo "0" OA3/4YIxI 1(c)OUEIcE xI1/4AaeAE/OI OEIc1/4iaA*AeOA cOoE 3/4aExI1/4AaeAE/U EOO1/4AaeAE/ xI1/4AaeAE/ INT1 1/4AaeAE/ INT2 1/4AaeAE/ 2(c)OUcN1/4iaA*EE OUEIcoN1/2IE SD2003A OAcON1/4iaA*x/1/2UIaeAE 1 OAI 1OO e E 1o1/4EcONi1/2oyiaAOO CPU AEaEu1/4Aae/1/2a E *EIIAuAiAo1/4eO3/4 0 OoOEIoIAuAi 7 I 00Ae(c) 82h 8000h" 0000h" 7 IcOeO3/4(c)A 01OA(c) 01EO(c) 0CAEU(c) 1 COOE 00E(c) 82h" INT 1/4AaeAE/OI INT1 1/2AEao 00*O(c) 1Hz AEAE 00Ae(c) 8000 h SD2003A OIAoE1/4Ux/(c) : "1"AI 1AaOeEIEaEO1/2aoAuAioI MSB IEcuEO
4(R)oE1/4
cOeO3/4I(c)A O3/4IcOe a AaECEcuOU 1/2OEOIAuAi/1/4AaeAEaEcIAO Ey3/4Y1/4AaeAE/ xI1/4AaeAE/ INT1 1/4AaeAE/ 3(c)OU1/2OEOIAuAi
CUP EIcIAEU1/4aOeO3/4ON
00Ae(c) 00H 0000H
01OA(c)
01Ii(c)
0CAEU(c)
00*O(c)
00Ae(c)
INT2 1/4AaeAE/
0000H
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I1/4
11 EOOo1/4
5. A
/Ey3/4Y
(1)AEy3/4Y 1/4 i N e 1/2 E 1/4I o o E O O 1/2 E O AE / 1/4 u A e IA u A i E1/2oEeOOAAE1/2oxI1/4aeAE/AEAE1/2IAUEIoOO*1/2Ey3/4YuCO LSB OAIEao /I 1EE
i.
AEEOOy3/4Y
1
I1/4
12 AEEOOy3/4Y 2
1
ii.
AEEOOy3/4Y
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I1/4
13 AEEOOy3/4Y
2
iii.
AExI1/4AaeAE/
I1/4 (2) Ey3/4Y 1/4ia1/2EIooOOE1/41/2OAE/uAeIAuAi EE1/2oEeOOy3/4YAoxI1/4aeAE/ EaEeOUOOy3/4Y EE1/4Io1/2OOIe*Oy3/4YAeAUaAUUx/AEI OAA(c)Ey3/4Y1/2O E1/4 iv. Ey3/4YEe 1
14 AExI1/4AaeAE/
/I Ey3/4YOeEoO ,EcO ACK A1/2ouxEOOy3/4YAuAiOoEOAI LSB IE1/4OA
0E
SD2003A 1/2OEOIeAey3/4Y*o
ACK Ao
CPUOEAA1/4AE
I1/4 v. Ey3/4YEe
15 EOOy3/4YEe 2
1
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I1/4
16 EOOy3/4YEe
2
vi.
xI1/4AaeAE/Ee
I1/4
17 EOOxI1/4AaeAE/Ee
EeEOOy3/4Y
3(c)aeOUAEy3/4YOeA*|Ai SD2003A E*IEu|AiAC(c)IEy3/4YOxoOAO :
i 1/4AaeAE/ AeEy3/4Y OAEy3/4Y EOEy3/4Y CAEUEy3/4Y Ey3/4Y (24 EOAE (*)(12 E *OOEy3/4Y AeEy3/4Y *(c)EcuOA OU a EyAE/ [OAA(c)Oy OyOOUEIeE ]EAyEc IaeOUAEOAE1/41/2yIAoOIi **eIAoaEIOA*O1/2Ao1/4AE eEy3/4YouEOCOU aeAA|AiOO (c) 24 EOAE 12 EOAEO|A AM/PM eO3/4IAOAUOUAUx/E ) ) OyE*E3/4Y 00-99 01-12 01-31 0-6 0-23 0-11 00-59 00-59
5 aeOUEy3/4YA|Ai iIoEy3/4Y XA-XF,AX-FX 00,13-19,XA-XF 00,32-39,XA-AF 7 24-29,3X,XA-XF 12-19,XA-XF 60-79,XA-XF 60-79,XA-XF 00 00 AOy1/2au 00 01 01 0 00
AM/PM AxoeO3/4 0iE3/4 0~11 a 1iE3/4 12~23
2 OA
30 AI
3 OA
1 EoAe EO
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6. OI IA3/4o
INT1 Oe x
INT2 O 1 o 2(c)
5 OIAEaon1/2
EuACOExI1/4AaeAE/O
INTxAE INTxME Oe
INTx FE
i oA 0 1 2 3 4 oA 5 6 7 8 9 xOa 1(c)3/4OIEao 3/4OIECIy INT1AE OAI AAEoAEeE1/4a1/2i OA N INTxAE I INTx 1/2AAEaoxIcAE1/43/4OIOI(c) 3/4AEAUE1/4a*uIACO IAA(c)1/2O 1/2AOUOIEaoIcAE 1 *OOxOa , OaEcuOU "0",Oo INTx 1/2AOOIIcAE 1 INT1 o1/4AaeAE/ INT1ME 1/4 :*|OAOAO INT1AE 0 * * * 1 INT2AE 0 * * * 1 (0.1 1/4EOO INT1ME 0 0 1 1 0 INT2ME 0 0 1 1 0 )
6
OIAeEo INT1FE AeEo INT1 1/2AEaouO INT1 1/2AEaoNAEAIOI INT1 1/2AEaoA*OONOI INT1 1/2AEaoA*OOII INT1 1/2AEao3/4OI AeEo INT2 1/2AEaouO INT2 1/2AEaoNAEAIOI INT2 1/2AEaoA*OONOI INT2 1/2AEaoA*OOII INT2 1/2AEao3/4OI (IOIEao ) (IOIEao ) 0 1 0 1 0 INT2FE 0 1 0 1 0
INT2 1/2xI1/4AaeAE/OAEeAEI*Oy3/4Y(c) INT1FE OAI INT1 1/2Ao 0 o INT2 1/2A(c)EaoIcAEOEUxIOE .xI1/4AaeAE/EIyOA INTx 1/2AEaoAoCOEe1/4IIaO 1 *OOAUOUI1/2 INT1AE o INT2AE OAI "1"E ,INTx INT1AE o INT2AE(c) I 0 INT2AE I 1 INT2ME 1/4 INT2FE I 0(c)
I1/4 2(c)ENAEAEAIOIao 1/2EeOAAEAEAy3/4Yo 1 o o INT2ME I INT2 1/2A(c)Eao 0I
18 EOO3/4Iao
INT1 o 1/4AaeAE/ INT2FE I 1 (c) OoIy
INT2 1/4AaeAE/(c)
A O INTx 1/4AaeAE/EeIAEA1/2O
INT1ME I
0I
INT1FE I INT1
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I1/4 3(c)A*OONOIEao OAxI1/4AaeAE/ OOo O I (c) I1/4AaeAE/ 1/2AOUOIEaoIcAE ,IO(R)oAUOo*O1/2oOoIA EuOOIyOAxI1/4AaeAE/ "0",OxI(c) 1/2EaoIcAEE INT1ME I
19 EOOENAEAAIIao
INT1ME I
1
INT1FE I
0 o INT1 oA1/2
INT2ME I INT2 EaoIcAE1/2OoIAA(c)
1o
INT2FE I
0 (c)
INT1AE INT1ME I OUA*OO1/2oIAuEoA 1 INT1FE I . 0 o
INT1FE I o
INT2AE INT2ME I 10ms EcuOOAxOOAU
INT2FE
INT2ME I
1
INT2FE I
0 (c)
OoO
INTx
I1/4 (4)A*OOIIEao OAxI1/4AaeAE/ IO(R)oAUOo*O1/2o A AAuAi INTx 1/2AIcAECOOU*OOouEoA , INTx 1/2AOUIEaoIcAE INT1ME I ,OO1/2o
20 EOOA*NOIao
INT1FE I INT1 1/2A (o
1 INT2) EaoOUAEUIO*OO1/4E
(o
INT2ME I
INT2FE I
1
)OOo 50%AAo*1/2A
, oIOA
10ms OOAU
,OOEiA*OOIIao
I1/4 xOa :1.EcuAaEo1/2 2.EoNOnA*OOOIEaooI ,OoCexOa
21 EOOA*IIao INT1 I INT2 1/4AaeAE/xIOeEao ,Oo INT1 I INT2 1/4AaeAE/AOOaa
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5(c)OUEIc1/4iaA*x/AEa
I1/4
22 EOOEIc1/4iaA*x/AEUa
7. cON1/4iaA*
AcA*o EOOAUON1/4ia cN1/2IOU1/4ia I1/4AaeAE/AAuiE EIyAcNeO3/4I1/4iaOAIA1/2 Oa3/4IECE O (c)1/4ia 1/2 cO NIA EI ENux/ 1/2 IO CO cAE1/2O oE1/4 oAxI1/4AaeAE/AuiCeIAII ,EoaecA*AEaoEIOAOAEI1/4/C1/2ENu VDET(c)OOIA , BLD EoaecA*1/2 1 Ae1/2oENu1/4ie HcAE1/2IOENuoEaeoECx ,NuE1/4aE 15.6msEocO
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I1/4
23 EOOcON1/4iaA*
1(c)
OA/cAEoIOO i 7 OA/IOO (5V) VDD=5V(c) xiO aI O xioO I 5.5 3(R) 40 |I 0 |I V A A ------ O|AU1/2A
Ta=25ae
AuAE
*uA
Io1/4
x/cN*I 3/4IcA/ 3/4IcA/ 1 2
VDD IDD1
Ta=OUAOIAE OUIAE
40~85ae
4.5 -----
5.0 1(R) 26 6
IDD2
SCL=100kHz(c)
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EaEeA(c)cA/ EaEeA(c)cA/ EaoA(c)cA/ EaoA(c)cA/ EaEecN 1
1 2 1 2
IIZH IIZL IOZH IOZL VIH
VIN=VDD VIN=VSS VOUT=VDD VOUT=VSS ---
-0.5 -0.5 -0.5 -0.5 0.8* VDD
-----------
0.5 |I |I |I |I 0.5 0.5 0.5 ---
A A A A V
SCL,SDA SCL,SDA INT1,INT2,SDA INT1,INT2,SDA SDA,SCL
EaEecN
2
VIL
---
---
---
0.2* VDD
V
SDA,SCL
EaocA/ EaocA/ 1/4iacN 1/4iacN 2(c)
1 2 1 2 1/2A/cAEoIOO
IOL1 IOL2 VDET1 VDET2
VOUT=0.4V VOUT=0.4V Ta=25ae Ta=0~+70ae
2(R) 6
0
3(R) 12
5
----2.2 2.3
mA mA V V
INT1,INT2 SDA -----
1.8 1.72
2.0 ---
i AuAE
8 1/2A/cAEoIOOI1/4I *uA xiO
3I1/4
4I1/4 VDD
5(c) I xioO
aIO 0 4.7 4.0 --4.7 4.0 250 150 4.7 ----4.7 -----------------------------
SCL EOOAEA SCL EOO SCL EOO SDA EaoNOU1/4 E1/4Io1/2Aa E1/4IoOa Ey3/4YaEe1/2A1/4 Ey3/4YaEeO1/4 IOIo1/41/2AEa SCL SCL xUIEI*A1/4a OeEuOOAEE1/4a SDA EIyE1/4a SDA IA1/2E1/4a LE1/4a HE1/4a
FSCL TLOW THIGH TPD TSU.SDA THD.STA TSU.DAT THD.DAT TSU.STO TR TF TBUF TI
100 ---
khz |I |I |I |I |I s s s s s ns ns |I |I |I |I s s s s ns
--3.5 ----------1.0 0.3 --100
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mm(c)
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I1/4
32
SD2003 IA*axcU1/2AO3/4
0.5mm(c)
EcuAuOUEOAyIO*I 3/4INaioIOAA(c) OEU-eE(R)AE1/2AC*E uOA3/4xEI Ce|oc iIoAO*1/2 IOAC1/23/4iOeO AuO1/4Ix/ 0755-83220794,83246178 oCe E-mail chendw@whwave.com.cn,

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