Schematic
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RX
TX
DAC
D-
D+
+5V
-5V
+3.3V
+3.3V
+3.3V
-5V
+5V
+2.048V
+5V
+2.048V
+3.3V
+5V +3.3V
+2.048V
+5V
+5V
-5V
-5V
+5V
-5V
+2.048V
+5V
+5V
+2.048V
+2.048V
+5V
+5V
Size Document Number Rev
Date: Sheet of
A
1 1Saturday, October 19, 2013
1.0
Xprotolab Plain
Size Document Number Rev
Date: Sheet of
A
1 1Saturday, October 19, 2013
1.0
Xprotolab Plain
Size Document Number Rev
Date: Sheet of
A
1 1Saturday, October 19, 2013
1.0
Xprotolab Plain
EXT. INTERFACE
GRN
RED
Gabotronics
October 2013
© 2012 Gabotronics
FUNCTION
GENERATOR
CHANNEL 1
CHANNEL 2
LOGIC ANALYZEREXT. TRIG
44.1kHz BW
RTS
RX
TX
VCC
CTS
GND
65uA
65uA
USB Micro B
200uA
200uA
200uA
200uA
16MHz
R10
820k
R10
820k
R4 3.00kR4 3.00k
R12
180k
R12
180k
R14 20.0kR14 20.0k
C21
0.1u
C21
0.1u
-
+
U3D
TL064
-
+
U3D
TL064
12
13
14
4 11
-
+
U3B
TL064
-
+
U3B
TL064
5
6
7
411
J8
CON6
J8
CON6
1
2
3
4
5
6
D2
598-8110-107F
D2
598-8110-107F
D3
APT2012SGC
D3
APT2012SGC
R5 3.00kR5 3.00k
C19
0.1u
C19
0.1u
J3
CON8
J3
CON8
1
2
3
4
5
6
7
8
R3
180k
R3
180k
R15 180kR15 180k
PDI
CON6
PDI
CON6
1
2
3
4
5
6
R25
360k
R25
360k
R1 3.00kR1 3.00k
J11
CON1
J11
CON1
1
C25
4.7u
C25
4.7u
R11 3.00kR11 3.00k
C27
4.7u
C27
4.7u
EXT
CON2
EXT
CON2
1
2
C1
1u
C1
1u
C2
330p
C2
330p
U4 TPS60403U4 TPS60403
OUT
1
IN
2
CFLY-
3
GND
4
CFLY+
5
C11
10p
C11
10p
Y1
NX3225GA
Y1
NX3225GA
R6 3.00kR6 3.00k
J2
10103594-0001
J2
10103594-0001
1
2
3
4
5
6
7
8
9
10
11
J4
CON2
J4
CON2
1
2
C10
10p
C10
10p
C18
0.1u
C18
0.1u
U1
ATXMEGA32A4U
U1
ATXMEGA32A4U
PA5
1
PA6
2
PA7
3
PB0
4
PB1
5
PB2
6
PB3
7
GND
8
VCC
9
PC0
10
PC1
11
PC2
12
PC3
13
PC4
14
PC5
15
PC7
17
GND
18
VCC
19
PD0
20
PD1
21
PD2
22
PD3
23
PD4
24
PD5
25
PD6
26
PD7
27
PE0
28
PE1
29
GND
30
VCC
31
PE2
32
PE3
33
DAT
34
RES
35
PR0
36
PR1
37
GND
38
AVCC
39
PA0
40
PA1
41
PA2
42
PA3
43
PC6
16
PA4
44
C12
0.1u
C12
0.1u
R7 20.0kR7 20.0k
-
+
U3C
TL064
-
+
U3C
TL064
10
9
8
411
CH1
CON2
CH1
CON2
1
2
C16
4.7u
C16
4.7u
U2 AP7333-33U2 AP7333-33
IN
1
OUT
2
GND
3
C9
330p
C9
330p
R27
180k
R27
180k
R9 20.0kR9 20.0k
R13 3.00kR13 3.00k
C71u C71u
C31u C31u
R2
820k
R2
820k
R23 360kR23 360k
R22
180k
R22
180k
J14
CON1
J14
CON1
1
AWG
CON2
AWG
CON2
1
2
R24
3.00k
R24
3.00k
R8 180kR8 180k
C24
0.1u
C24
0.1u
C4
330p
C4
330p
C6
1u
C6
1u
C26
0.1u
C26
0.1u
D1
LM4040D20
D1
LM4040D20
2 1
-
+
U3A
TL064
-
+
U3A
TL064
3
2
1
411
J5
CON2
J5
CON2
1
2
CH2
CON2
CH2
CON2
1
2
Z1
PRTR5V0U2X,215
Z1
PRTR5V0U2X,215
1
2
3
4
C5
0.1u
C5
0.1u
C23 10pC23 10p