Datasheet

IO-11
IO-6
V_5.0_WORLD
V_3.3_WORLD
V_DVM_1
V_DVM_2
V_DVM_3
GND
GND
IO-3
IO-5
IO-10 (SLOW OSC)
IO-8__TX
IO-9__RX
PWR-DWN
IO-7
IO-A
IO-B
DAC_OUT
IO-OSC
GND
GND
IO-SCLK
IO-CS
IO-MOSI
IO-MISO
IO-0 IO-1
IO-2
IO-4
5V
SDO
SDI
CS
SCLK
CS_SOCKET
VPWR
LIN TxD
LIN RxD
LIN EN
MISO, SDA
1
SCLK, SCL
3
CS (SS)
5
MOSI
7
IO-11
9
IO-0
11
IO-2
13
IO-4
15
IO-6
17
V_5.0V (OUT)
19
CHIP OSC (OUT)
21
V_3.3V (OUT)
23
GND
2
IO-10 (PIC OSC)
24
PWR-DWN
22
IO-9, RX
20
IO-7
18
IO-5
16
IO-3
14
IO-1
12
IO-8, TX
10
GND
8
GND
6
GND
4
TIGER - A
DVM-1
25
DVM-2
27
DVM-3
29
IO-DAC
30
IO-B
28
IO-A
26
TIGER - A
MAX3221EUE+
C1+
2
C1-
4
C2+
5
C2-
6
TIN
11
ROUT
9
EN
1
FORCEON
12
GND
14
V+
3
V-
7
TOUT (RS232)
13
RIN (RS232)
8
VCC
15
~FORCEOFF
16
~INVALID
10
U4
1
2
3
4
5
6
7
8
9
11
10
J1
D Connector 9
C230.1uF,0603,50V,10%,X7R
C250.47uF,0805,50V,10%,X7R
C28
0.1uF,0603,50V,10%,X7R
GND
GND_UART
TX_232
RX_232
~INVALID
C22
0.47uF,0805,50V,10%,X7R
C24
0.47uF,0805,50V,10%,X7R
TX_232
5V
RS232 VCC
Rx
Tx
C27
1uF,0603,25V,10%,X7R
R13
0,0603,1/8W,5%
L1
BEAD
GND_UART
GND_UART
GND_UART
GND_UART
TXD
RXD
RX_232
C26
100uF,SMT,35V,20%,AL
GND_UART
GND_UART
GND_UART
tssop footprint and P/N
TXD
R11
10.0k,0603,1/10W,5%
5V
PGA450-Q1 EVM Schematics and Layout Drawings www.ti.com
Figure 15. Schematic, RS232
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Figure 16. Schematic, USB Controller
22
PGA450-Q1 EVM User’s Guide SLDU007A–March 2012–Revised January 2013
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