Datasheet

Data Sheet AD8175
Rev. B | Page 19 of 40
EQUIVALENT CIRCUITS
1kΩ
(VPOS – VNEG)
2
1kΩ
OPn, ONn
06478-007
Figure 8. Enabled Output (see also ESD Protection Map , Figure 19)
0.4pF 3.1kΩ
20kΩ
20kΩ
3.4pF
3.4pF
OPn
VPOS
VNEG
06478-008
20kΩ
20kΩ
VPOS
VNEG
ONn
Figure 9. Disabled Output (see also ESD Protection Map, Figure 19)
1.3pF
1.3pF
0.3pF
IPn
INn
10kΩ
2500Ω
2500Ω
2525Ω
2525Ω
06478-009
Figure 10. Receiver, Differential (see also ESD Protection Map, Figure 19)
1.3pF
1.3pF
0.3pF
IPn
INn
10kΩ
2500Ω
2500Ω
06478-010
Figure 11. Receiver Simplified Equivalent Circuit When Driving Differentially
1.6pF
IPn
INn
2.5kΩ
06478-011
Figure 12. Receiver Simplified Equivalent Circuit
When Driving Single-Ended
0.1pF
VPOS
10kΩ
0.1pF 10kΩ
VNEG
VBLK,
VOCM_CMENCOFF
06478-012
Figure 13. VBLK and VOCM_CMENCOFF Inputs
(see also ESD Protection Map, Figure 19)
0.3pF
VPOS
3.33kΩ
0.3pF
3.33kΩ
VNEG
VOCM_CMENCON
06478-013
Figure 14. VOCM_CMENCON Input (see also ESD Protection Map, Figure 19)
RST
VDD
DGND
1kΩ
25kΩ
06478-014
Figure 15.
RST
Input (see also ESD Protection Map, Figure 19)
CLK, SER/PAR, WE,
UPDATE, SERIN
A[3:0], D[4:0],
CMENC
DGND
1kΩ
06478-015
Figure 16. Logic Input (see also ESD Protection Map, Figure 19)
CS
DGND
1kΩ
25kΩ
06478-048
Figure 17.
CS
Input (see also ESD Protection Map, Figure 19)