1
:
:
:
2010 6 4 ( )CREST/DVLSI
2
(Q: )
•• Q: DWS • Q:
•• Q:• Q:
•• Q:• Q:• Q: FDE
DWS: dependable wireless systemFDE:
(frequency domain equalization)
3
!
LAN
Ethernet(Xerox,HP,IntelIEEE802 )
10Mbps 100Mbps 1Gbps/LAN Office
GSM
LAN
LAN
PCPC
IBM:PC/AT(Intel CPU )
Wintel
19951980 1990 2000 2005
Internet /Home
ADSL FTTH
11b 11Mbps11a 54Mbps
11g 54Mbps
W-CDMA384kbps
HSPAMbps 10Mbps
ARM QUALCOMM
IS-95
PC
SmartPhone
OS/2 Windows3.0
TCP/IP(Unix )
40nm60nm90nm0.18 m0.35 m0.8 m1 m
GoogleWWW
Cisco
Dependable Air
••
Dependable Air Interface•••
4
1995 2000 2005 2010 2015 2020 2025 2030 2035
2G
3G
4G
802.11n
802.15.3c
802.20, 802.16e
WLAN
MBWA
WPAN
W-CDMA
PDC, GSM
LTE LTE Advanced
Dependable Air
CREST DVLSI
DWS Program
RR2002
IT Program ••
Dependable Air Interface•••
NEC
5G
510M1M100k10k
10m
100m
1000m
Bluetooth802.15.1
PHS
PDCW-CDMA
cdma2000
802.11
802.11a/g
UWB
RF-ID
Zigbee802.15.4
802.11n
HSPA802.16e
802.20
cdmaOne
Narrowband Broadband
LAN
TDMA CDMA
100M 1G
802.11b
mmWave802.15.3c
Dependable Air
VHT SG
LTE
LTE-Advanced
OFDMA
[bit/s]10G
IEEE (IP )IEEE
1W(2GHz
)
ITSDependable
Wireless System
6
Dependable Air:
S/N
S/N (MBWA)
LAN(WLAN)
(1) Universal RF(2) FDE (3)
A/D & D/A
(WPAN)
(3)
+ S/N BER
+
(2)
++
(1)
+
+ S/N BER
All Si CMOS
RF
7
Internet
EV ( )with DWS
HomeGateway
HomeNetwork
ITS
OFF !
OK !
??
Smart GridVehicle Network
Wireless Car Network
8
:
(1) : BER bit/s S/N• FDE
( )(2) :
•
(1) CMOS :
( ) :
: (FDE ): (SC/MC )
9
Dependable Air Interface
(W-CDMA GSM BTTV )
85777D-KS
LAN
(White Space)
3G
4G(LTE Advanced)
WLAN (IEEE802.11n)MBWA (IEEE802.16e)WPAN
(IEEE802.15.3c)
10
60GHz|
5GHz|
700MHzRFIC
ScalableADC/DAC
BroadbandMODEM ICwith FDE
anderror
correction
High speedMAC LSI
usingdata drivenprocessor
RF
1) CMOS RFIC500MHz 70GHz
2)
(FDE)
3)
ADC/DAC
Dependable Wireless System
RF
RAM
RAM
FFT
2.42mm2.04mm
TSMC 180nm Si-CMOSTotal 5.86mm2
Cell 4.16mm2
Cell 212,782PAD 180IO 116
FDE ASIC ADCTSMC 90nmSi-CMOSCore size:120 m 330 m
0.8mm
0.8mm
0.8mm
0.8mm
MIC27GHz
60GHz
60GHzTSMC 90nm Si-CMOS
All Si-CMOS
( ), ( ), ( ), ( ) ( ), ( ), , NEC
SC/MC FFT/IFFT
11
(1)
RAM
RAM
FFT
2.42mm2.04mm
TSMC 180nm Si-CMOSTotal 5.86mm2
Cell 4.16mm2
Cell 212,782PAD 180IO 116
RAM
RAM
FFT
2.42mm2.04mm
TSMC 180nm Si-CMOSTotal 5.86mm2
Cell 4.16mm2
Cell 212,782PAD 180IO 116
ASIC
TSMC 180nmSi CMOS
2mm
ASIC
0 5 10 15 20 25 30Eb/N0
BER
100
10-1
10-2
10-3
10-4
10-5
measurementwith FDE
simulationwith FDE
simulationw/o FDE
FDE
FPGA
FPGAFDE
ff
f
f
2) (FDE)
12
(2)3) ADC/DAC ADC
( )
4 bitCoarse
ADCVINM
VINP
DTL
co
mpa
rato
r
PMO
S v
arac
tor
+C
AL
regi
ster 9
Enco
de&
Err
orC
orre
ctio
n
6 DOUT
3bit Fine ADC
C-DAC
15
GW
in
terp
olat
ion
VIN-VDAC1
VIN-VDAC2
6bit, 700MSps, 7mW ADC250fJ/conv.
(a) ADC (b)[1] [2] [3] [4] [6] This Work
Resolution(bit) 6 6 6 6 6 6fs(GS/s) 0.8 1.2 0.7 1.25 1 0.7SNDR(DC/Nyq.) 35/32 34/33 31/30 34/28 35/33 35/34Pd (mW) 12 75 24 32 30 7Active area(mm 0.13 0.43 0.052 0.09 0.18 0.13VDD(V) 1.2 1.2 1.2 1.2 1.2/1.0 1.2FoM(pJ) 0.44 2.17 1.31 1.22 0.8 0.25CMOS Tech.(nm 65 130 130 130 90 90Architecture Flash Flash Pipeline 2b-SAR Subrange Subrange
(c)
13
ADC
10
100
1000
104
5 6 7 8 9 10 11 12 13 14 15
(MHz)
(bit)
ADC
ADC GHz 14bitADC
2 bit
2 bit
3 bitCMP2 bit2 bit2 bit3 bit Filt
7 9bit
10 14 bit
ADC
+
ADC
22
14
60GHz5GHz
LNA
BB Amp.
5GHz
60GHzA/D LPF LNA
IC
30GHz LO 5GHz LO(a) 60GHz LNA
1) CMOS RFIC
Si CMOS 90nm RF IC ( )
60GHz : RF LNA (Low Noise Amplifier)5GHz : RF LNA
(3)
(c) 5GHz LNA (d) 5GHz
(b) 60GHz
5GHz 60GHz
10 60GHz IC 5GHz IC11 60GHz 5GHz IC12 IC
15
(3)
RF=60GHz LO=27.5GHzIF=5GHz
Vdd=1.2V Idd=1mA
LO
RF
IFVCC
IFIF
RFRF
LOLO
/4/4
/4
IF
fRF
fLO
2fLO fRF
/4
2LO
VdVg
RF INRF OUT
/4/4
-30
-25
-20
-15
-10
-5
0
10 20 30 40 50 60 70Frequency (GHz)
Out
put R
etur
n Lo
ss (d
B)
-30-25-20-15-10
-505
10
10 20 30 40 50 60 70Frequency (GHz)
Gai
n (d
B)
-30
-25
-20
-15
-10
-5
0
10 20 30 40 50 60 70Frequency (GHz)
Inpu
t Ret
urn
Loss
(dB
)
1dB (IP1dB) -2dBm
-50
-40
-30
-20
-10
0
-20 -15 -10 -5 0 5
RF Input Power (dBm)
IF O
utpu
t Pow
er (d
Bm
)
16
RF
FDE
2008 2009 2010 2011 2012
RF Si CMOS60GHz Tx
60GHz Rx
5GHz
DWS:
60GHz Tx
60GHz Rx
5GHz
60/5GHz Tx IC
60/5GHz Rx IC
ADCADC Scalable ADC
FDEMODEMwith FDE
ScalableADC
FDEMODEMwith FDE
Hybrid SC/MC Hybrid
Scalable ADC/DAC
MODEM SC-FDE
60GHzLNA
Active filter400µm 400µm
RAM
RAM
FFT
2.42mm2.04mm
TSMC 180nm Si-CMOSTotal 5.86mm2
Cell 4.16mm2
Cell 212,782PAD 180IO 116
RAM
RAM
FFT
2.42mm2.04mm
TSMC 180nm Si-CMOSTotal 5.86mm2
Cell 4.16mm2
Cell 212,782PAD 180IO 116
FDE ASIC
ADC
freq
MC SC
SC/MC HybridDependable Wireless System
RF
Dependable Wireless System
RF
ADC
FDE
Tx IC
Rx IC
FDE
60GHz Tx
60GHz Rx
5GHz