HMC674LC3C/HMC674LP3E
Data Sheet
APPLICATION CIRCUITS
See Figure 15 for the typical application circuit, Table 9 for the bill of materials, and Figure 16 for the output interfacing application circuit.
TP3
HYS
TP4
C6
100pF
J1
J1
V
V
CCI
EE
C13
4.7µF
C7
330pF
C5
100pF
C1
100pF
C4
330pF
C12
4.7µF
TP1
VTP
JP1
C8
100pF
C2
100pF
1
2
3
4
12
11
10
9
J2
J4
Q
50Ω
50Ω
INP
J3
INN
J5
Q
TP2
VTN
C3
JP2
100pF
C9
100pF
PACKAGE
BASE
J1
J1
V
CCO
V
CCI
C11
330pF
C14
4.7µF
V
EE
C10
100pF
J8
GND
V
EE
J6
LE
J7
LE
Figure 15. Typical Application Circuit
Table 9. Bill of Materials for the Evaluation PCB (125929-3)
Item
Description
Eight position vertical header
2.92 mm, 40 GHz jacks
J1
J2 to J7
J8
JP1, JP2
Terminal strip, single row, 3-pin surface mount (SMT)
Two position vertical header
C1 to C3, C5, C6, C8 to C10
100 pF capacitors, 0402 package
C4, C7, C11
C12 to C14
TP1 to TP4
U1
330 pF capacitors, 0402 package
4.7 µF tantalum capacitors
DC pin, swage mount test points
HMC674LC3C/HMC674LP3E comparator
125929-31 evaluation PCB, circuit board material is Rogers 4350 or Arlon 25FR
PCB
1 Reference this number when ordering complete evaluation PCB.
V
= +2.0V
CCO
OSCILLOSCOPE INPUT
50Ω
Q
Q
CH1
50Ω
V
CM_OUT
~0.9V
50Ω
CH2
GND (V
)
TT
50Ω
GND (V
)
TT
V
= –3.0V
EE
Figure 16. Output Interfacing Application Circuit, Output to Oscilloscope
Rev. K | Page 12 of 14
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