Digital Step Attenuator
Suggested Layout for PCB Design (PL-185)
DAT-31575-SN+
DAT-31575-SN
The suggested Layout shows only the footprint area of the DAT, and the components located near this area
(i.e.: R1-R7). For the complete Layout, see photo and schematic diagram on page 11 of 12.
NOTES:
1. TRACE WIDTH IS SHOWN FOR FR4 WITH DIELECTRIC THICKNESS.
.025” ±.002”. COPPER: 1/2 OZ. EACH SIDE.
FOR OTHER MATERIALS TRACE WIDTH MAY NEED TO BE MODIFIED.
2. 0603 SIZE CHIP FOOT PRINTS SHOWN FOR REFERENCE,
VALUES OF RESISTORS WILL VARY BASED ON APPLICATION.
3. BOTTOM SIDE OF THE PCB IS CONTINUOUS GROUND PLANE.
DENOTES PCB COPPER LAYOUT WITH SMOBC
(SOLDER MASK OVER BARE COPPER)
DENOTES COPPER LAND PATTERN FREE OF SOLDERMASK
Page 8 of 12
MINI [ MINI-CIRCUITS ]
