Datasheet
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
+3.3V_LOGIC+3.3V_LOGIC
+3.3V_LOGIC
+3.3V_LOGIC
SDENB SH1
SCLK SH1
SDIO SH1
CTRL_CLK SH4
CTRL_DATA SH4
CTRL_LE SH4
SDOSH1
Title
Size Document Number Rev
Date: Sheet
of
D
DAC5668/88/89 EVM
B
57Wednesday, December 23, 2009
Title
Size Document Number Rev
Date: Sheet of
D
DAC5668/88/89 EVM
B
57Wednesday, December 23, 2009
Title
Size Document Number Rev
Date: Sheet of
D
DAC5668/88/89 EVM
B
57Wednesday, December 23, 2009
CLK
DATA
CTRL_LE
OE
SDEN
SDIO
SDOB
U11
SN74HC241PW
U11
SN74HC241PW
2Y4
3
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
GND
10
2Y3
5
2Y2
7
2Y1
9
1Y4
12
1Y3
14
1Y2
16
1Y1
18
2OE
19
1OE
1
VCC
20
R109 100R109 100
R110 100R110 100
R104 22.1R104 22.1
R101 22.1R101 22.1
R108
10K
R108
10K
R105 100R105 100
C107
.1uF
C107
.1uF
R103 22.1R103 22.1
R111 100R111 100
R100 22.1R100 22.1
U9
FT245RL
U9
FT245RL
USBDM
16
USBDP
15
VCCIO
4
NC1
8
RESET
19
NC2
24
OSCI
27
OSCO
28
3V3OUT
17
AGND
25
GND
7
GND
18
GND
21
TEST
26
PWREN
12
WR
14
D1
5
D7
6
D5
9
D6
10
TXE
22
D4
2
D3
11
RXF
23
D0
1
RD
13
VCC
20
D2
3
68 OHM @ 100MHz
FB7
68 OHM @ 100MHz
FB7
R98 22.1R98 22.1
R113
10K
R113
10K
R112
10K
R112
10K
J12
USB_CONN
J12
USB_CONN
VCC
1
-DATA
2
+DATA
3
GND
4
GND1
5
GND2
6
C106
47pF
C106
47pF
C54
10nF
C54
10nF
R102 22.1R102 22.1
U10
SN74AHC541PW
U10
SN74AHC541PW
Y8
11
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
Y7
12
Y6
13
Y5
14
Y4
15
Y3
16
Y2
17
Y1
18
OE2
19
OE1
1
VCC
20
+
C53
4.7uF
20V
+
C53
4.7uF
20V
R99 22.1R99 22.1
C52
.1uF
C52
.1uF
C104
.1uF
C104
.1uF
C103
.1uF
C103
.1uF
R107 100R107 100
C105
47pF
C105
47pF