Texas Instruments TRF2443, Руководство пользователя

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5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
TXOUTVCC TXOUTVCC
TXOUTVCC
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
GND
+3.3V
GND
GND
RXINP
SH4
RXINN
SH4
TXOUTP
SH4
TXOUTN
SH4
CLOCK
SH1,4
DA
T
A
SH1,4
LE
SH4
RDBK
SH4
AGCLE
SH1
T
itle
Size
Document Number
Rev
Date:
Sheet
of
TRF2443 EVM - SCH
D
TRF2443 EVM
B
3
5
Monday
,
August 24, 2009
T
itle
Size
Document Number
Rev
Date:
Sheet
of
TRF2443 EVM - SCH
D
TRF2443 EVM
B
3
5
Monday
,
August 24, 2009
T
itle
Size
Document Number
Rev
Date:
Sheet
of
TRF2443 EVM - SCH
D
TRF2443 EVM
B
3
5
Monday
,
August 24, 2009
50 OHM DIFF
USB INTERFACE
50 OHM
50 OHM
50 OHM
50 OHM
STANDOFFS AND THEIR SCREWS
200 OHM DIFF
TXOUTVCC MT8MT8
1
C95 4.7pF DNI C95 4.7pF DNI
C20 47pF C20 47pF
TP6
RED
TP6
RED
MT2MT2
1
R23 100 DNI R23 100 DNI
1 2
SCREW P
ANHEAD #4-40 x 3/8"
SCREW P
ANHEAD #4-40 x 3/8"
TP23
RED
TP23
RED
R18 49.9 R18 49.9
1 2
C94 4.7pF DNI C94 4.7pF DNI
U2
FT245RL
U2
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
1
1
RXF
23
D0
1
RD
13
VCC
20
D2
3
SCREW P
ANHEAD #4-40 x 3/8"
SCREW P
ANHEAD #4-40 x 3/8"
J5
USB_B_S_F_B_TH
USB_CONN
J5
USB_B_S_F_B_TH
USB_CONN
VCC
1
-DA
T
A
2
+DA
T
A
3
GND
4
GND1
5
GND2
6
C22
100pF
C22
100pF
C71
100pF
C71
100pF
C52 0.1uF C52 0.1uF
1
2
C17 .01uF C17 .01uF
T3
ADT4-1T
T3
ADT4-1T
3
4 5
1
6
2
C24
100pF
C24
100pF
C21 0.1uF C21 0.1uF
L15 39nH L15 39nH
1 2
L1 560nH DNI L1 560nH DNI
1 2
D1
BLUE
D1
BLUE
1
2
M
S
A
D
E
N
J7
RXINP
M
S
A
D
E
N
J7
RXINP
1
5 2 3 4
SCREW P
ANHEAD #4-40 x 3/8"
SCREW P
ANHEAD #4-40 x 3/8"
120
FB2
120
FB2
R68
0 OHM
R68
0 OHM
1 2
L2 560nH DNI L2 560nH DNI
1 2
R22 100 DNI R22 100 DNI
1 2
TP8
RED
TP8
RED
R14 15K R14 15K
TP5
RED
TP5
RED
C23
220pF
C23
220pF
L16 39nH L16 39nH
1 2
MT6MT6
1
SCREW P
ANHEAD #4-40 x 3/8"
SCREW P
ANHEAD #4-40 x 3/8"
C51 0.1uF C51 0.1uF
1
2
R19
0 OHM
R19
0 OHM
1
2
C65
0.1uF
C65
0.1uF
1
2
TP7
RED
TP7
RED
C1
0.1uF
C1
0.1uF
1
2
C25
220pF
C25
220pF
C19 47pF C19 47pF
C70
220pF
C70
220pF
T1
ADT1-1
T1
ADT1-1
3
4 5
1
6
2
MT4MT4
1
C18 0.1uF C18 0.1uF
M
S
A
D
E
N
J6
TXOUTP
M
S
A
D
E
N
J6
TXOUTP
1
5 2 3 4
S003
Physical Description
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Figure 36. Schematic (3 of 5)
List of Tables 28 SLWU065 – September 2009
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