Datasheet

AD9230
Rev. 0 | Page 13 of 32
EQUIVALENT CIRCUITS
06002-006
1.2V
10k 10k
CLK+
CLK
AVDD
Figure 6. Clock Inputs
V
IN+
AVDD
BUF
VIN–
AVDD
BUF
2k
2k
BUF
AVDD
V
CML
~1.4V
0
6002-007
Figure 7. Analog Inputs (V
CML
= ~1.4 V)
SCLK/DFS
RESET
PDWN
1k
30k
06002-008
Figure 8. Equivalent SCLK/DFS, RESET, PDWN Input Circuit
06002-010
C
SB
1k
26k
AVDD
Figure 9. Equivalent CSB Input Circuit
DRVDD
DATAOUT+
V–
V+
DATAOUT–
V+
V–
0
6002-009
Figure 10. LVDS Outputs (Dx+, Dx−, OR+, OR−, DCO+, DCO−)
06002-011
SDIO/DCS
1k
DRVDD
Figure 11. Equivalent SDIO/DCS Input Circuit