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1 CMOS (30) (30)

2 AD AD AD []

3 AD AD AD []

4 ISSCC 2007 TSMC

5 ISSCC2007

6 ISSCC2007

7

8 /DAC

9

10 (regulation) (AGC)

11 ADC/DAC

12 AD AD AD []

13 AD CMOS

14 SAR ADC Gr),, STARC

15 1 AD - -

16

17

18

19 : [1] F. Kuttner (Infineon) A 1.2V 10b 20MS/S Non-Binary SAR ADC in 0.13um, ISSCC (2002). [2] M. Heserner (Infineon) A 14b 40MS/S Redundant SAR ADC with 480MHz Clock in 0.13um, ISSCC (2007). Binary ( NonBinary (

20 < Vin < Vin bit 1010

21 < Vin < Vin bit 1001

22 < Vin < Vin bit 1000

23

24 ADC/ ADC DAC ADC, ADC ADC ADCDAC

25 A 14-bit 200-MHz Current-Steering DAC with Switching- Sequence Post-Adjustment Calibration T. Chen, G. Gielen, ESAT-MICAS, K.U.Leuven,ASSCC, China (2006)

26 Switching-Sequence Post-Adjustment (SSPA)

27 SSPA -INL, DNL - SSPA SSPA DNLpp = 0.081LSB INLpp = 0.053LSB DNLpp = 0.081LSB INLpp = 0.81LSB

28 SSPA - SFDR, SNDR - SSPA SSPA SFDR = 82.6 [db] SNDR = 61.1 [db] SFDR = 73.3 [db] SNDR = 59.0 [db]

29 AD AD AD []

30 RF Zero-IF DC, 1/f RF Low-IF DC, 1/f AD Direct conversion receiver Low-IF receiver Conventional Quadrature-IF

31 Low-IF AD DAC I Iin Qin + Analog Input H(z) Complex Banpass Filter E i ADC I ADC Q E q Iout Digital Output Qout DAC Q I out + jq H 1+ H out (I in = + jq in ) H (E i + je q )

32 DAC I Iin + Analog Input Qin H(z) Complex Bandpass Filter E i ADC I ADC Q E q Iout Digital Output Qout DAC Q

33 I, Q

34 DAC Analog Ain Filter ADC Multi-bit DAC Dout Digital X H(Z) E Y :Single-bit Output :Multi-bit Output H ( z) 1 Y ( z) = δ z 1+ H ( z) 1+ H ( z) { X ( z) ( z) } + E( ) ()

35 / Single-Bit Multi-Bit DAC

36 DWA I + e 0 I + e 0 I + e 7 S 0 I + e 7 S 0 S 7 I + e 1 S 7 I + e 1 S 1 S 1 S 6 I + e 6 I + e2 S 2 S 6 I + e 6 I + e2 S 2 S 5 S 4 S 3 I + e 3 S 5 S 4 S 3 I + e 3 I + e 5 I + e 4 I + e 5 I + e 4 Output I Output Q

37 I, Q

38 ADC

39 RFADC AD DAC 3

40 AD AD AD AD

41 AD fin=3fs/4 RF DAC

42 RF DACAD 3 1 f f 4 s s 2 f s

43 RF DAC1 1

44 RF DAC2 0

45 RF DAC fs IOUT Data Switch Driver M 2 M 3 I OUT N1 f OSC cos(2(2fs)t)

46 ADC DAC

47 RF DAC

48 25% RTZ DACAD

49 25% RTZ DACAD SNDR SNR

50 RF DACAD

51 RF DACAD SNDR RTZ DAC

52 AD AD AD []

53 AD Vdd1

54 ADC 1 ADC ADC ADC

55 AD Signal Level Signal Comparator Output Reference Clock Tout1 Tout2 Tout3 Time Time

56 - - t 1/fref = T t A t V ref π 2 cos ) ( = A t A T t in n ) ( arccos ) ( 2 cos t A T t A in = π Ain Vref

57 - -

58 Time-to-Digital Converter) CLK CK1 CK2 CK3

59 AD AD AD []

60

61

62 Vin Trigger t 2 t 3 t 4 t time t = T_delay

63

64 ADC

65 MADCM S/N

66 - - V os 1 ( V os ) rms WL

67 - - ADC

68 ADC1 ADC2 ADCADC1, ADC2,

69 ADC 2

70 ADC AD ADC

71 ADC ADC CMOS ADC

72 AD/DA ADC/DAC

73 AD X H Multi Bandpass Filter ADC DAC E Y H Z -N Power 1-Z -N 0 1/N 2/N 3/N 4/N Fin/fs DC

74 (DA) Vout () X(t) = Acost Vin Y(t) = A 0 + A 1 cost + A 2 cos2t + A 3 cos3t +

75 X(t) = Acost Y(t) Y(t) = A 0 + A 1 cos + A 2 cos2 + A 3 cos AD Z -N 1-Z -N Power /N 2/N 3/N 4/N

76 Secure Digital Sytems(ISSCC 2007)

77 AD AD AD []

78 Envelop Tracking Integrated Power Electronics EEREnvelope Elimination and Reconstruction

79 Vdd C Vout=Vdd/4 Vdd Vdd/4 Vout=Vdd/4

80 OFF Q Q E 1 2 = = = 1 2 C C C V V V C 2 V 2 2

81 ON Q Q 1 2 ' ' = = C C 1 2 V 1 E ' = ( C + 2 V m m C ) 1 2 Vm 2

82 SW OFF ON SW OFF ON SW ON ' ' Q Q Q Q + + ) ( V C V C C C V m + + = E' E E loss = ) ( 2 1 V V C C C C + =

83

84 C 2Vdd E = = total 2V dd i( t) dt = Vdd Q 4CV dd E c = C dd = ( 2V ) 2CV dd E = R 2 2CVdd

85 C 2Vdd - - Vdd R C 2Vdd R C State1 State2

86 Dickson

87 A/D CM 1 CM 2 C1 Co C o m C m 2 C o

88 EMI () () EMI

89 PRM DCDC di V = L dt

90 DC-DC Reset PRM DC-DC PRM DC-DC PWM PWM) VOUT

91 16.2dBm 6.9dBm 2.6dBm 3.5dBm -1.5dBm -1.0dBm () 12.7dB 5bitMPRM ()

92

93 AD through put latency PWM Digital-to-Time Converter ()

94 V1 V M

95

96 MEMS (Micro Electro Mechanical System ): CMOS

97 MEMS CoventorWare MEMS MEMS

98

99 L 1 L 2

100

101 AD AD AD []

102 ADC/DAC

103 AD AD AD []

104 CMOS

105 kt/c Eni R L C Vout Gm-C

106 A/DS/H (SoCADC) ()

107 S/H S/H Sample Hold SWON Vout(t) = Vin(t) Sample SWOFF Vout(t) = Vin(t OFF ) Hold

108 S/H 1 2 R on R SG 2 C S/H 1 : (R on +R SG )C 2 :

109 1 SNR N rms = kt C

110 2 SNR 1/C 1 Signal C

111 2 V Rn S/H P n, out = kt C ktr = π R C f 0 2 df + 1 CP noise

112 S/H R SG SW C

113 S/H R SG SW Ron C

114 2 >> 1 SoCADC LSB/2 R LSB/2 V in C V out

115 2 >> 1 S1 N rms =kt/c SNR SNR BW 1/RC C R 1 V in C V out

116 2 << 1 2 C 2 R V in C V out

117 2 << 1 S1/C N rms =kt/c SNR BW 2 SNR 1 C 1/C

118 f BW S/H SNR 1opt 2opt SPICE

119 1opt 2opt

120 1opt 2opt SNR

121 2 / 1 SNR SNR Log( 2 / 1 )

122 S/H SNR SNR

123 S/H LeCroy T/H ()

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