herunterladen
1
2
3
4
6
7
14
15
OPEN
OPEN
V
OUT
-
V
OUT
+
C
3
0.01 PF
C
8
0.1 PF
R
5
0:
R
6
0:
6
4
1
3
R
7
0:
R
8
0:
J2
J7
V
OUT
-
V
OUT
+
LMH6555
J1
J3
IN+
IN-
16
5
V
IN
+
V
IN
-
9
11
12
V
CC
V
CC
V
CC
V
CC
GND
GND
GND
GND
GND
GND
GND
GND
V
CM
J4
13
8
10
U1
TX1
V
CM_REF
NOTE 1: R
FN
and R
FP
NOT USED WITH LMH6555
NOTE 2: TRANSFORMER PART NUMBER:
MINI-CIRCUITS TC1_1_13M (OPTIONAL).
REMOVE R
9
and R
10
TO USE TX1.
(NOTE 2)
R
GP
0:
R
GN
0:
R
FN
(NOTE 1)
R
1
OPEN
R
9
0:
(NOTE 2)
R
10
0:
(NOTE 2)
+
C
1
0.01 PF
C
2
0.01 PF
C
5
0.1 PF
C
6
10 PF
V
CC
GND
J5
J6
V
CC
R
FP
(NOTE 1)
User's Guide
SNOA489A–June 2007–Revised April 2013
AN-1615 LMH6555 Evaluation Board
1 Evaluation Board
Texas Instruments suggests the following evaluation board as a guide for high frequency layout and as an
aid in device testing and characterization:
Device Package Evaluation Board Ordering ID
LMH6555 16-Pin WQFN LMH6555EVAL
The evaluation board can be ordered when a device sample request is placed with Texas Instruments.
Figure 1. Evaluation Board Schematic
All trademarks are the property of their respective owners.
1
SNOA489A–June 2007–Revised April 2013 AN-1615 LMH6555 Evaluation Board
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