Texas Instruments THS1030/31EVM, User Manual

Page: 26 / 39

Schematic Diagram
3-4
Figure 3–3. EVM Schematic Diagram – LOGIC
GND GND GND
74L
VCC 4245A
74L
VCC 4245A
J4
DA
C[
9:
0]
+5 V
OSC
U1
1
14
8
7
LOG_CLK
+5 V
C48 0.1
µ
F
+5 V
R74 2 k
SW1
Press Switch to W
rite
Dip Switch Settings to THS1031
TP2 TP6
PROG_ST
JA
T
AG POR
T
+5 V
2X5 Header
1 2 3 4 5 6 7 8 9 10
J1
DAC9 DAC8 DAC7 DAC6 DAC5 DAC4 DAC3 DAC2 DAC1 DAC0
LOG_CLK
PROG_ST
CLAMPDIS
BIN2OUT IECLAMP
POWERDOWN
PGA2 PGA[2:0]
+5 V
16 38
7
26
4
29
5
27 40 41 42 43 44
1 2 3 8 9
10 11 12 13 14
VCC VCC
TCK TMS TDI TDO CLK0/10 CLK1/1
1
I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O1
1
I/O12 I/O13 I/O14
GND GND GND GND
I/O31 I/O30 I/O19 I/O28 I/O27 I/O26 I/O25 I/O24 I/O23 I/O22 I/O21 I/O20 I/O19 I/O18 I/O17 I/O16 I/O15
6 17 28 39 37 36 35 34 33 32 31 30 25 24 23 22 21 20 19 18 15
PGA0 PGA1
U1
+5 V
0.1
µ
F
C2
0.1
µ
F
C1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Ribbon Connector
R60 39R 39R 39R 39R 39R 39R 39R R61 R69 R67 R64
R66
R62
39R R70 39R R68 39R R63 39R R65 39R R71
CIO9 CIO8 CIO7 CIO6 CIO5 CIO4 CIO3 CIO2 CIO1 CIO0
CIO[9:0]
TP5 TP3
TP4
CCLK COVR
LIO0 LIO1 LIO2 LIO3 LIO4 LIO5 LIO6 LIO7 LIO8 LIO9
LIO[9:0]
WR1031 OEB4245 OEBLOGIC OEB1031
CIO7 CIO6 CIO5 CIO4 CIO3 CIO2 CIO1 CIO0 CIO9 CIO8
CIO[9:0]
LIO7 LIO6 LIO5 LIO4 LIO3 LIO2 LIO1 LIO0 LIO9 LIO8
0.1
µ
F
C4
0.1
µ
F
C3
0.1
µ
F
C5
0.1
µ
F
C6
+5 V
D
R
VDD
0.1
µ
F
C9
0.1
µ
F
C10
0.1
µ
F
C8
0.1
µ
F
C7
DR
VDD
+5 V
MACH4 32/32
1
24 10
9 8 7 6 5 4 3
23
DR
VDD
+5 V
VCCA VCCB
A7 A6 A5 A4 A3 A2 A1 A0 NC
U6
1
24 10
9 8 7 6 5 4 3
23
VCCA VCCB
A7 A6 A5 A4 A3 A2 A1 A0 NC
B7 B6 B5 B4 B3 B2 B1 B0
T/R OE
11 12 13
14 15 16 17 18 19 20 21
2 22
CCLK
COVR
U8
U9
U10
GND GND GND
B7 B6 B5 B4 B3 B2 B1 B0
T/R OE
11 12 13
14 15 16 17 18 19 20 21
2 22
1
24 10
9 8 7 6 5 4 3
23
VCCA VCCB
A7 A6 A5 A4 A3 A2 A1 A0 NC
GND GND GND
B7 B6 B5 B4 B3 B2 B1 B0
T/R OE
11 12 13
14 15 16 17 18 19 20 21
2 22
1
24 10
9 8 7 6 5 4 3
23
VCCA VCCB
A7 A6 A5 A4 A3 A2 A1 A0 NC
GND GND GND
B7 B6 B5 B4 B3 B2 B1 B0
T/R OE
11 12 13
14 15 16 17 18 19 20 21
2 22
DR
VDD
+5 V
DR
VDD
+5 V
74L
VCC 4245A
74L
VCC 4245A
OEB1031 WR1031
OEB4245
CLK OVR
OEB4245 OEBLOGIC
+5 V
+5 V
OEBLOGIC
LOEB LW
R
IO7 IO6 IO5 IO4 IO3 IO2 IO1 IO0 IO7 IO6 IO5 IO4 IO3 IO2 IO1 IO0
IO9 IO8 IO9 IO8
IO[9:0]