CM8501 Datasheet, PDF (4/10 Pages) List of Unclassifed Manufacturers – 1.5A BUS TERMINATOR

APPLICATION CIRCUITS
CM8501/A
1.5A BUS TERMINATOR
1.5A DDR BUS TERMINATOR DEMO BOARD CIRCUIT
TP1
4
BNC
1
3
2
1
J2
VTT
1
2
J3
VREF-OUT
2
1
J1
PWR/IN
VDD
D1
SK12
L1
3.3uH
D2
SK12
C7
104
C6
220uf/6.3V
C1 100uf/6.3V
JP1
JUMPER
C2 105
U1
CM8501
2
R1
100k
1
VCC
1
R2
1k
2
C3
470
1
R4
1k
2
U2
CM-431
1
NOTE:
JP3---->USEING INTERNAL REFERENCE
SOURCE(PIN 1, 2 SHORT)
JP3---->USEING EXTERNAL REFERENCE
SOURCE(PIN 2,3 SHORT)
C8
10uf/6.3V
3
2
R5
0
VCC
1
R6
5R1
1
2
JP2
JUMPER
VDD
C4 105
C5
104
JP4 on/off sw
2
1
R3
100k
JP3
1
2
3
8-Pin Schematic
1.5A DDR BUS TERMINATOR DEMO BOARD CIRCUIT
TP1
4 BNC
1
3
2
1
J2
VTT
1
2
J3
VREF-OUT
VCC
2
1
J1
PWR/IN
VDD
D1
SK12
C1 100uf/6.3V
2
JP1
R1
JUMPER
100k
1
C2 105
1
R2
1k
2
C3
470
1
R4
1k
2
U2
CM-431
1
3
L1
3.3uH
D2
SK12
JP3
C7
C6
104
220uf/6.3V
1
2
3
U1
CM8501
VCC
R6
1
C4 105
5R1
VDD
C5
2
104
JP2
JUMPER
2
1
JP4
ON/OFF SW
C9
102
2
1
R3
100k
R5
0
16-Pin Schematic
C8
10uf/6.3V
NOTE:
JP3---->USEING INTERNAL REFERENCE
SOURCE(PIN 1, 2 SHORT)
JP3---->USEING EXTERNAL REFERENCE
SOURCE(PIN 2,3 SHORT)
2005/02/02 Rev. 1.2
Champion Microelectronic Corporation
Page 4