AD8175 查看數據表（PDF） - Analog Devices

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AD8175

500 MHz, Triple 16 × 9 Video Crosspoint Switch

Analog Devices 

Data Sheet

EQUIVALENT CIRCUITS

OPn, ONn

1kΩ

1kΩ

(VPOS – VNEG)

2

Figure 8. Enabled Output (see also ESD Protection Map , Figure 19)

VPOS

0.4pF

3.1kΩ

20kΩ

3.4pF

20kΩ

VNEG

VPOS

OPn

3.4pF

20kΩ

20kΩ

ONn

VNEG

Figure 9. Disabled Output (see also ESD Protection Map, Figure 19)

2500Ω 2525Ω

IPn

1.3pF

0.3pF

10kΩ

1.3pF

INn

2500Ω 2525Ω

Figure 10. Receiver, Differential (see also ESD Protection Map, Figure 19)

IPn

1.3pF

2500Ω

0.3pF

10kΩ

1.3pF

2500Ω

INn

Figure 11. Receiver Simplified Equivalent Circuit When Driving Differentially

AD8175

VPOS

0.1pF

VBLK,

VOCM_CMENCOFF

0.1pF

10kΩ

10kΩ

VNEG

Figure 13. VBLK and VOCM_CMENCOFF Inputs

(see also ESD Protection Map, Figure 19)

VPOS

0.3pF

VOCM_CMENCON

0.3pF

3.33kΩ

3.33kΩ

VNEG

Figure 14. VOCM_CMENCON Input (see also ESD Protection Map, Figure 19)

VDD

25kΩ

1kΩ

RST

DGND

Figure 15. RST Input (see also ESD Protection Map, Figure 19)

CLK, SER/PAR, WE,

UPDATE, SERIN

A[3:0], D[4:0],

CMENC

1kΩ

DGND

Figure 16. Logic Input (see also ESD Protection Map, Figure 19)

IPn

1.6pF 2.5kΩ

INn

Figure 12. Receiver Simplified Equivalent Circuit

When Driving Single-Ended

1kΩ

CS

25kΩ

DGND

Figure 17. CS Input (see also ESD Protection Map, Figure 19)

Rev. B | Page 19 of 40

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