Datasheet
1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Title
Number RevisionSize
B
Date: 10/7/2009 Sheet of
File: C:\Documents and Settings\..\LMH0303USB1.SCHDOCDrawn By:
GND
RSTIbar
SDA
SCL
ENABLE
SD/HDbar
FAULT
RSTObar
RCDLED
GCDLED
RTF0PLED
GTF1NLED
RTF1NLED
GTF1PLED
RTF1PLED
GTF0NLED
RTF0NLED
GTF0PLED
VCC
DVCC
LMH0303USBDigital
LMH0303USB
SDI
1
SDIbar
2
VEE
3
RREF
4
RSTIbar
5
ENABLE
6
SDA
7
SCL
8
VCC
9
SD/HDbar
10
SDO0bar
11
SDO0
12
FAULT
13
SDO1
14
SDO1bar
15
RSTObar
16
DAP
17
U3
LMH0303 / LMH0307
J1
J2
GND
J3
GND
J4
GND
J6
GND
J5
VCC
VCC
GND
VCC
VCC
GND
GND
GNDGND
GND
GND
GA
1
RA
2
GK
3
RK
4
D10
BiColored LED
GA
1
RA
2
GK
3
RK
4
D9
BiColored LED
GA
1
RA
2
GK
3
RK
4
D11
BiColored LED
GA
1
RA
2
GK
3
RK
4
D7
BiColored LED
GA
1
RA
2
GK
3
RK
4
D8
BiColored LED
DVCC
DVCC DVCC
DVCC
DVCC
VCC GND
VCC
VCC GND
VCC
VCC VCC VCC
GND
GND GND GND
RSTObar
FAULT
RSTObar
FAULT
SCL
SDA
RSTIbar
ENABLE
SDO0bar
SDO0
SDO1bar
SDO1
SDI
SDIbar
GCDLED
RCDLED
RTF0NLED
GTF0NLED
GTF0PLED
RTF0PLED
GTF1PLED
RTF1PLED
GTF1NLED
RTF1NLED
VCC
GND
GTF1NLED
RTF1NLED
GTF1PLED
RTF1PLED
GTF0NLED
RTF0NLED
GTF0PLED
RTF0PLED
GCDLED
RCDLED
SD/HDbar
DVCC
GNDGND
GND
R10
OPEN
R9
OPEN
R5
75
R6
75
R7
75
R8
75
R3
75
R1
75
R2
75
R4
75
R28
100
R11
750
R12
10K
R16
300
R17
270
C1
1uF
C2
1uF
C3
4.7uF
C4
4.7uF
C5
4.7uF
C6
4.7uF
C7
100pF
C8
0.1uF
C9
10uF
1
J8
BANANA JACK (Red)
1
J9
BANANA JACK (Black)
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
JP1
Header 10X2
L4
6.8nH
L3
6.8nH
L1 6.8nH
L2 6.8nH
R13
10K
R14
10K
R15
10K
R18
300
R24
300
R19
270
R25
270
R20
300
R22
300
R21
270
R23
270
C30
0.1uF
C31
0.1uF
GND
SD303 / SD307 Evaluation Board for the LMH0303 / LMH0307