Analog Devices AD9253 Evaluation Board AD9253-125EBZ AD9253-125EBZ Fiche De Données
Codes de produits
AD9253-125EBZ
Data Sheet
AD9253
Rev. 0 | Page 21 of 40
EQUIVALENT CIRCUITS
AVDD
VIN±x
10065-
00
8
Figure 47. Equivalent Analog Input Circuit
CLK+
CLK–
0.9V
15kΩ
5Ω
5Ω
15kΩ
100
65-
00
9
AVDD
AVDD
Figure 48. Equivalent Clock Input Circuit
30kΩ
30kΩ
SDIO/OLM
350Ω
AVDD
100
65-
0
10
Figure 49. Equivalent SDIO/OLM Input Circuit
DRVDD
DRGND
D0–x, D1–x
D0+x, D1+x
V
V
V
V
1
006
5-
0
1
1
Figure 50. Equivalent Digital Output Circuit
350Ω
AVDD
30kΩ
SCLK/DTP, SYNC,
AND PDWN
1006
5-
012
Figure 51. Equivalent SCLK/DTP, SYNC, and PDWN Input Circuit
RBIAS
AND VCM
375Ω
AVDD
10065-
0
13
Figure 52. Equivalent RBIAS and VCM Circuit
CSB
350Ω
AVDD
30kΩ
1006
5-01
4
Figure 53. Equivalent CSB Input Circuit
VREF
1006
5-
015
AVDD
7.5kΩ
375Ω
Figure 54. Equivalent VREF Circuit