EV1050 Datasheet, PDF (6/9 Pages) CML Microcircuits – User Manual

Evaluation Kit User Manual for FX105A
1.5 Circuit Schematics and Board Layouts
EV1050
VIN _TP3
TP7
J1
2
1
D3
1N4001 _C8
33uF
blank
U1
3 _{VI VO} 2
A
1 LM317T
240R _1N4001
R6
D4
C7
R7
620R
C10
1uF
VDD
R8
100R
2
1
JP1
R9
C9 _10uF
620R
R10
10R
GND
VDD
PROTO_12*20
1
GND
TP9
TP10
SIGNAL
C5
INPUT
470nF
VDD
2
JP2
1
SW3 1
2
3
2
SW4 1
3
RWV
500k
RWA _skt
360k
RV
39k
RW
33k
C4 skt
C3A skt 1nF8
RVV
500k
RVA _skt
120k
100nF
C3B skt
D1
1N914
100nF C2A skt
TP4 TP5 TP6 _{C2B skt 100nF}
100nF
FX105AP3
TP8
1 _{ampin U2}
2 _ampout
3 _RW
4 _RV
5 _C3A
6 _C3B
7 _C2A
8 _C2B
16
Vdd
R1
15
14
C1A ₁₃
C1B ₁₂
R2LO ₁₁
R2HI
Vss
detout
10
9
RL
TP1
R4
R3
6k2
13k
Q1 BC183L
TP2
C6
100nF
R1
120k
R2
4k7
R1A skt
330k
R1V
500k
1
3
SW1
2
C1A _skt
1n2F
C1B _skt
R2A _skt
2k7-
1n2F
1 SW2
3
2
R2V 100k
VDD
R5
D2
1k
GND
GND
Figure 2 Evaluation Board - Circuit Schematic
© 1998 Consumer Microcircuits Limited
6
UM1050/2