Datasheet

AD9203
Rev. B | Page 17 of 28
00573-032
+FS–FS
OTR DATA OUTPUTS
1 11111 11111
0 11111 11111
0 11111 11110
0 00000 00001
0 00000 00000
1 00000 00000
OTR
+FS – 1 LSB–FS + 1 LSB
Figure 32. Output Data Format
00573-033
AD9203
AINP
AINN
200Ω
AVDD/2
93.1Ω
50Ω
BANDPASS
FILTER
MINI CIRCUITS
T4-6T
1:4
G2 = 20dB
22.1Ω
50Ω
G1 = 20dB
50Ω
200Ω
SAW FILTE
R
OUTPUT
Figure 33. Simplified IF Sampling Circuit