Evaluation Kit User Manual for FX105A
EV1050
1.4
Signal Lists
CONNECTOR PINOUT - POWER
Connector
Ref.
J1
Connector
Pin No.
1
2
Signal
Name
V
SS
V
IN
Signal
Type
Power
Power
Description
0V power from external power supply.
+ve power from external power supply.
TEST POINTS
Test Point
Ref.
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP14
Default
Measurement
0V
V
DD
8 - 35V
0V
0V
0V
3.0V or 5.0V
2640Hz
-
V
DD
/2
-
-
-
-
Detect output
Detect output LED
VIN connection.
V
SS
connection.
V
SS
connection.
V
SS
connection.
V
DD
connection.
VCO, monitoring here may affect VCO frequency.
Signal input.
Signal input at FX105A.
Used with arrow mark on R1 for measurement of R1V.
Used with arrow mark on R2 for measurement of R2V.
Used with arrow mark on RW for measurement of RWV.
Used with arrow mark on RV for measurement of RVV.
Description
JUMPERS
Link
Ref.
JP1
JP2
Positions
1-2
1-2
Default
Position
o/c
s/c
Description
Sets V
DD
= 3.0V (closed) or V
DD
= 5.0V (open)
Remove to measure I
DD
of FX105A.
SWITCHES
Switch
Ref.
SW1
SW2
SW3
SW4
Positions
1-2/2-3
1-2/2-3
1-2/2-3
1-2/2-3
Default
Position
1-2
1-2
2-3
2-3
Description
R1 Select: Fixed [R1A] (default) or Variable [R1V]
R2 Select: Fixed [R2A] (default) or Variable [R2V]
RW Select: Fixed [RWA] (default) or Variable [RWV]
RV Select: Fixed [RVA] (default) or Variable [RVV]
©
1998 Consumer Microcircuits Limited
5
UM1050/2
CMLMICRO [ CML MICROCIRCUITS ]
