12/14/16
1GSPS
AD9776A/AD9778A/AD9779A
1.0 W (1 GSPS)
600 mW (500 MSPS)
W-CDMA ACLR = 80 dBc (80 MHz
2×
DAC
4× 8×
/
VGA
(PLL)
sinc
100
TQFP
)
DAC
8.7 mA 31.7 mA R
L
= 25 Ω 50 Ω
AD9776A/AD9778A/AD9779A
(DAC)
12/14/16
1 GSPS
DAC
ADI
ADL537x FMOD
3.3 V
(TQFP)
10 mA 30 mA
0.18 μm CMOS
1.0 W
1.8 V
100
W-CDMA CDMA2000 TD-SCDMA
GSM LTE
/
WiM
AX
1.
2.
3.
DAC
(IMD)
LMDS/MMDS
4.
5.
CMOS
2× 4×
DAC
8×
/
COMPLEX I AND Q
DC
DC
DIGITAL INTERPOLATION FILTERS
I DAC
FPGA/ASIC/DSP
QUADRATURE
MODULATOR/
MIXER/
AMPLIFIER
LO
POST DAC
ANALOG FILTER
Q DAC
A
06452-114
AD9776A/AD9778A/AD9779A
1
Rev. B
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