Datasheet
1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Title
Size: Doc No.
File:
Sheet of
Company Confidential
B
SD384 Evaluation Board for LMH0384
11
C:\SD384\LMH0344.SchDoc
ARev:
Print Date: 3/4/2009
National Semiconductor
C2
1uF
R1
75
J1
BNC_EDGE
L1
5.6nH
R5
37.4
GND
GND
GND
J2
SMA_R_EDGE
GND
GND
VCC
C5
0.1uF
VCC
GND
GND
1
2
JP5
HDR_2
1
2
3
JP7
HDR_3
GND
GND
R4
300
D1
LED
VCC
VCC
GND
VCC
C14
0.1uF
VCC
GND
Z75_1 Z75_2 Z75_3
Z75_4
Z75_1: W=20MIL, ZO=75+-5%
Z75_2: W=20MIL, ZO=75+-5%
ZDIFF100_P
ZDIFF100_N
Z50_1
Z50_2
ZDIFF100_P, ZDIFF100_N: DIFFERENTIAL 100OHM IMPEDANCE
Z50_1, Z50_2: W=40MIL, ZO=50+-5%
MUTEREF
C1
4.7uF
SMA: 3/4 inch spacing, center to center
1 2
3 4
5 6
JP6
HDR_3X2
CD
C15
open
1
2
PS1
C7
4.7uF
C8
4.7uF
C3
1uF
C4
1uF
C16
0.1uF
C6
0.1uF
C17
0.1uF
J3
SMA_R_EDGE
1
2
PS2
R2
75
1
2
3
JP1
HDR_3
VCC
GND
BYPASS
1
2
3
JP8
HDR_3
GND
VCC
1
2
3
4
5
6
JP9
HDR_6
MUTE/SCK
GND
VEE/SS
VEE/SS
AUTOSLP/MISO
AUTOSLP/MISO
MOSI
MUTE/SCK
VEE
1
VCC
16
SDI
3
SPI_EN
4
CD/MOSI
15
MUTE/SCK
14
SDI
2
VCC
13
AEC+
5
AEC-
6
BYPASS/CD
7
MUTEREF
8
AUTOSLP/MISO
12
SDO
11
SDO
10
VEE/SS
9
DAP
17
U1
LMH0384
AUTO SLEEP
MUTEREF
CD
SDO+
SPI_EN
CD/MOSI
Pin Mode Controls (do not place Jumpers JP6-8 for SPI Mode)
BYPASS/CD
SPI_EN
BYPASS
GND
SCK
MOSI
MISO
SS
GND
1
2
3
JP2
HDR_3
CD
BYPASS
1
2
3
JP3
HDR_3
MOSI
CD
CD/MOSI
1
2
3
JP4
HDR_3
SPI Mode
Pin Mode
LAYOUT NOTE:
SDO-
VCC
GND
LAYOUT NOTE:
SDI
SPI Mode / Pin Mode Select (JP1-JP4)
SPI Header
CD/MUTE