Datasheet

1 1
2 2
3 3
4 4
5 5
6 6
D D C C
B B A A
11
SD387
4/19/2010
SD387.SchDoc
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Rev: Sheet: of
B
© Copyright, National Semiconductor, 2010
http://www.national.com
A
Date: Title:
J1 BNC_EDGE
R3 220
GND
GND
Z75_n: W=20MIL, ZO=75+/-5%
SSb
CDb
VCC
LAYOUT NOTE:
I/O
VCC
CD
D1 LED-GREEN
J4 SMA_R_EDGE
GND
ZDIFF100P_2
ZDIFF100N_2
Z50_3 Z50_4
Z50_n: W=40MIL, ZO=50+-5%
J5 SMA_R_EDGE
SDO+ SDO-
LAYOUT NOTE:
C6 4.7uF C7 4.7uF
SD/HD
R1 715
ZDIFF100P_n, ZDIFF100N_n: DIFFERENTIAL 100OHM IMPEDANCE LAYOUT NOTE:
R2 75
GND
C1 4.7uF
J2 SMA_R_EDGE
GND
ZDIFF100N_1 ZDIFF100P_1
Z50_1 Z50_2
J3 SMA_R_EDGE
SDI+ SDI-
C4 4.7uF C5 4.7uF
VCC
GND
C8 4.7uF
1 2
PS1
1 2
PS2
VCC
GND
C9 0.1uF
C10 0.01uF
C2 4.7uF C3 1uF
R4 300
VCC
SCK MOSI MISO
Z75_1 Z75_2
Z75_3 Z75_4
CD
TX ENABLE
SDHD TX_ENABLE
1 2 3 4 5 6
JP1 HDR_6
GND SCK MOSI MISO SS GND
SPI HEADER
GND
1 2 3 4 5 6 7 8
JP2 HDR_4X2
GND
GND
R6 Zero
R7 OPEN
VCC
GND
VCC
SSb MISO
MOSI
SCK
SDHD
VCC
TX_ENABLE
C11 1uF
GND
R5 100
GND
RREF
VCC
C13 0.1uF
GND
C14 0.1uF
C12 0.1uF
GND
VCC
GND
GND
Evaluation Board for the LMH0387
RSVD
1
VCCTX
2
VCCTX
3
RSVD
4
RSVD
5
RSVD
6
RSVD
7
BNC_IO
8
RSVD
9
RSVD
10
RSVD
11
RSVD
12
RSVD
13
RSVD
14
RSVD
15
RSVD
16
TERM_RX
17
SPI_EN
18
VEE
19
AEC+
20
AEC-
21
CD
22
CDTHRESH
23
VEE
24
VEE
25
SS
26
SDO
27
SDO
28
MISO
29
VCCRX
30
VEE
31
VEE
32
SDI
33
SDI
34
VEE
35
RREF
36
VEE
37
SCK
38
MOSI
39
TX_EN
40
VEE
41
RSVD
42
VCCTX
43
SD/HD
44
TERM_TX
45
RSVD
46
RSVD
47
RSVD
48
U1 LMH0387