cx28250 Mindspeed Technologies, cx28250 Datasheet - Page 91

• Manufacturer Part Number: cx28250
• Description: Cx28250 Atm Physical Interface Phy Devices
• Manufacturer: Mindspeed Technologies

CX28250
ATM Physical Interface (PHY) Devices
Figure 3-3. Tx and Rx Filter Layout
28250-DSH-002-C
Note:
This is an artist's rendering of analog power connections.
C51 and R36 are not populated. Used for device verification, not needed in production.
(1) Guard ring for Tx filter.
(2) Common analog ground point. See "Ground Note" in Figure 6.
(3) Guard ring for Rx filter.
2
3
1
A B
C
D
E
F
Bottom View of the CX28250
Mindspeed Technologies
R48
C27
R36
C28
(1)
(2)
(3)
™
3.0 Applications
3.2 Board Layout
500035_051
3-5