参数资料
型号: W6694ACD
厂商: WINBOND ELECTRONICS CORP
元件分类: 数字传输电路
英文描述: DATACOM, ISDN CONTROLLER, PQFP48
封装: 7 X 7 MM, 1.40 MM HEIGHT, LQFP-48
文件页数: 3/42页
文件大小: 567K
代理商: W6694ACD
Preliminary Data Sheet
W6694A USB-ISDN S/T-Controller
-11-
Publication Release Date: May, 2001
Revision 1.03
5. SYSTEM DIAGRAM AND APPLICATIONS
Typical applications include :
§
USB TA for data only service
§
USB TA with one data plus one voice
VDD
3.3V
VDD
3.3V
VDD
3.3V
SX1A
SX2C
GND
SX2A
IOP2
EPCS
IOP1
IOP0
GND
VDD
GND
IOP5
IOP4
GND
IOP2
VDD
GND
VDD
IOP6
SX2A
RESETN
IOP3
EPDI
IOP7
24MXI
SR2C
IOP4
SR1A
768MXI
SX1
IOP6
IOP5
USBDP
SR2A
GND
USB_P+
RESETN
USBDN
SX1C
SUSPEND
SR2A
USBDP
USBDN
VDD
EPCS
GND
IOP7
SR1
SX2
VDD
SR2
SR1
SX2
VDD
SX1C
768MXI
24MXI
SR2C
768MXO
EPSK
24MXO
SX1
SX2C
VDD
USB_P-
EPDI
768MXO
VDD
GND
IOP1
VDD
GND
IOP0
VDD
SR1A
SX1A
IOP3
VDD
SR2
SR1C
GND
EPSK
24MXO
SR1C
3.3V
EPDO
1
W6694 DEMO BOARD
15.20X12.00
Size
Document Number
Date:
Sheet
of
R9
9.1
ISDN1
ISDN CONNECTOR
1
2
3
4
5
6
7
8
ATACH1
SW DPDT
1
3
2
4
6
5
R19
560
FB4
FERRI BEAD
1
2
D4
LED
Y2
7.68MHz
1
2
J1
JP1
1
D18
1N4148
D21
1N4148
D3
LED
U2
NMC9346
DIP8
1
2
3
4
5
6
7
8
CS
SK
DI
DO
GND
NC
VCC
U1
W6694-QFP48
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
27
28
29
30
31
32
33
34
35
36
25
VDDU
D+
D-
VDD3
UCLK1
UCLK2
VDD3I
VSS1
SR1
SR2
VDD1
SX1
SX2
XTAL1
XTAL2
VSS21
VDD21
GCIDCL
GCIFSC
GCIDD
GCIDU
PFCK1
PFCK2
PBCK
VSS22
VDD22
PTXD
PRXD
EPCS
EPSK
EPDI
EPDO
TEST1#
TEST2#
VSS23
VDD23
IOP0
IOP1
IOP2
IOP3
IOP4
IOP5
IOP6
IOP7
SUSPEND
NC
VSSU
RESET#
R22
560
C2
10pF
1
2
D9
LED
R17
560
JP3
JUMPER
1
2
R8
100
R2
150
R5
1.5K
R6
33
C5
33pF
1
2
R18
560
CB2
0.1uF
1
2
D7
LED
D6
LED
FB2
FERRI BEAD
1
2
JP4
JUMPER
1
2
CB3
0.1uF
1
2
C7
0.1uF
1
2
D15
1N4148
FB3
FERRI BEAD
1
2
JP2
HEADER 4
1
2
3
4
C4
33pF
1
2
R20
560
CB5
0.1uF
1
2
D17
1N4148
R7
9.1
+ CB1
1uF
2:1
3
2
17
4
16
15
U3
UT28615
9
10
1
18
8
11
5
14
R11
8.2K
R10
1.8K
R14
8.2K
R4
33
D14
1N4148
D19
1N4148
Y1
24MHz
1
2
D1
1N4148
R16
560
D13
1N4148
+
C6
22UF
R21
560
R15
560
D20
1N4148
D11
1N4148
D10
1N4148
USB1
USBCONN
1
2
3
4
5
BUS_P
D-
D+
B_GND
C
R13
1.8K
D16
1N4148
RESET1
TR_RST
1
2
R3
220
C1
10pF
1
2
D8
LED
FB1
FERRI BEAD
1
2
R12
100
CB4
0.1uF
1
2
D5
LED
D2
LED
R1
22K
+ C3
1uF
D12
1N4148
D2:ISDN,D3:USB
FIGURE 5.1 USB TA ORCAD SCHEMATIC
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