CHT3029-99F Datasheet, PDF (10/12 Pages) United Monolithic Semiconductors – DC-35GHz 4 Bit Digital Attenuator

CHT3029-99F
DC-35GHz 4 Bit Digital Attenuator
Recommended assembly diagram
2 34 5
6
78
1
9
C=10 nF
.
Recommended circuit bonding table
Label
1, 9
2, 3, 4, 5
7
8
Type
RF
Vctrl
V-
V+
Decoupling
External DC block must be used
to ensure DC decoupling
Not required
10nF
10nF
Comment
Input and Output accesses
Bit control pads
Negative Supply
Positive Supply
Pads
1, 9
Connections
Inductance (Lbonding) < 0.2nH
two wires: diameter 25µm, length < 300µm
2, 3, 4, 5, 7, 8
Inductance (Lbonding) = 0.8nH
one wire: diameter 25µm, length 1mm
Ref. : DSCHT30294330 - 26 Nov 14
10/12
Specifications subject to change without notice
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Tel.: [phone] - Fax: [phone]