參數(shù)資料
型號(hào): DS2490S
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Bus Controller
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PDSO24
封裝: 0.300 INCH, SO-24
文件頁(yè)數(shù): 31/51頁(yè)
文件大?。?/td> 444K
代理商: DS2490S
DS2490
37 of 50
121206
HW DESIGN EXAMPLE: USB TO 1-WIRE ADAPTER Figure 13
C5
33pF
C6
33pF
U1
MAX8881
IN
1
FB
4
SHDN
5
GND
2
OUT
3
POK
6
C1
0.1
U3
DS9503P
1
2
6
5
3
4
R2
24, 1%
C4
33pF
R1
1.5K
R3
24, 1%
C3
4.7
X1
12.0 MHz
L1
EMI Filter
L2
EMI Filter
J1
USB
GND
4
D+
3
D-
2
VBUS
1
SHIELD
5
C2
1.0
U2
DS2490S
PMOD
1
NC
2
NC
3
NC
4
VB
5
SUSO
6
D-
7
D+
8
NC
9
NC
11
GND
12
NC
13
1-WIRE
10
NC
14
NC
15
NC
16
VPP
17
NC
18
XI
19
XO
20
NC
21
NC
22
NC
23
VD
24
C7
33pF
J2
RJ-11
1
2
3
4
5
6
D1
BAT54S
Notes:
1. Resistors are 1/8W, 5% unless noted.
2. Capacitor values are in microfarads unless noted.
3. Capacitor voltage ratings are 10V minimum.
4. EMI filters L1 and L2 are Murata BLM21P221SG or equivalent.
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