AD9655_17 Datasheet, PDF (22/38 Pages) Analog Devices – Dual, 16-Bit, 125 MSPS Serial LVDS, 1.8 V Analog-to-Digital Converter

Data Sheet
0.003
0.002
0.001
0
–0.001
–0.002
–0.003
–0.004
–0.005
–0.006
–0.007
–40
INTERNAL V_REF = 1.4V
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 52. Typical VREF Drift, VREF = 1.4 V
0.1µF
2V p-p
ET1-1-I3
0.1µF
C
33Ω
0.1µF ^33Ω
C
R C1¹
33Ω
C 10pF
R
33Ω _C11
R
VINx+
ADC
VINx–
VCM
0.1µF
200Ω
C 0.1µF
1_{C1 IS OPTIONAL}
Figure 53. Differential Double Balun Input Configuration for Baseband Applications
2V p-p
49.9Ω
ADT1-1WT
1:1 Z RATIO _{R C1}1
33Ω
C
R
10pF
33Ω
C1¹
VINx+
ADC
VINx– VCM
200Ω
0.1μF
0.1µF
1_{C1 IS OPTIONAL}
Figure 54. Differential Transformer Coupled Configuration for Baseband Applications
AD9655
Rev. 0 | Page 21 of 37