HMC698LP5_10 Datasheet, PDF (7/12 Pages) Hittite Microwave Corporation – 7 GHz INTEGER N SYNTHESIZER (N = 12 - 259)

v03.0709
HMC698LP5 / 698LP5E
7 GHz INTEGER N SYNTHESIZER
(N = 12 - 259)
Pin Description (Continued)
Pin Number
Function
Description
Interface Schematic
6
28
REF
Reference Input
Reference Input Complement
(These pins are AC coupled and must be DC Blocked externally.)
27
NREF
30
ND
Down Output
31
NU
Up Output
3, 6 - 8, 17,
19 - 21, 24,
26, 29, 32
Ground
Paddle
N/C
GND
No Connection. These pins may be connected to RF/DC ground.
Performance will not be affected.
Package bottom has an exposed ground paddle that must be
connected to RF/DC ground
6-7
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