XRD6414 Datasheet, PDF (12/16 Pages) Exar Corporation – CMOS 10-Bit, 20 MSPS, High Speed Analog-to-Digital Converter with 4:1 Input Analog Multiplexer

XRD6414
VSOURCE
V_IN
50Ω
V_OUT
50Ω
AGND
5V
AV_DD
A_IN1
XRD6414
A_IN3
A_OUT
A0 A1
Figure 15. Crosstalk Test Circuit
40
30
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0 0.1 0.2 0.3 0.4 0.5
F_IN / F_S
Figure 16. XRD6414 FFT V_REF = AV_DD = 5V,
DV_DD = 3.3V, F_IN = 100kHz, F_S = 10MSPS,
C_IN = 100pF
60
59
58
57
56
55
54
53
10
100
Input Frequency (kHz)
1,000
Figure 17. XRD6414 SNR & SNDR vs. F_IN,
AV_DD = 5V, DV_DD = 3.3V, V_REF = 5V & 2V,
F_S = 10MSPS, C_IN = 100pF
58
57
56
55
54
53
52
51
50
49
10
100
Input Frequency (kHz)
1,000
Figure 18. XRD6414 SNR & SNDR vs. F_IN,
AV_DD = 5V, DV_DD = 3.3V, V_REF = 5V & 2V,
F_S = 15MSPS, C_IN = 100pF
Rev. 1.00
12