74LCX04_ View Datasheet(PDF) - Micrel
Part Name
Description
View to exact match
74LCX04_ Datasheet PDF : 10 Pages
| |||
Micrel
TXRX_982_R1 Evaluation Board
JP4
HEADER 4
1
2
3
4
VCC_T
+5V
C28
C27
1µF
0.1µF
VCC_T
VCC_T
R28
10K
R11
0Ω
R22 R18 R33 R34 R21
10K 10K 10K 10K 10K
U1
MIC74
16 VDD A0 1
15 DATA A1 2
14 CLK A2 3
13 /ALERT P0 4
12 P7
P1 5
11 P6
P2 6
10 P5
P3 7
9 P4 GND 8
VCC_T
R19
10K
VCC_T
VRX
from sheet 2
Q3
R49
10K
R25
10K
VCC_T
VCC_T
VCC_T
C26
0.1µF
U2
MIC3000-1
12 11 10 9 8 7
13 CLK
14 VIN
15 RSIN
16 GNDD
17 NC
18 VDDD
VILD+ 6
VILD- 5
VDDA 4
GNDA 3
VMPD 2
FB 1
19 20 21 22 23 24
C13
0.1µF
VCC_T
Q4
C12
0.1µF
R16
R53
TBD
0Ω
C35
0.1µF
R32
0Ω
R12
1.5K
R52
1.5K
C10
0.1µF
VCC_T
VCC_T
R26
C37
0.1µF
L1
R31
L6
C9
J8
1
2
3
4
Q2
R8
R24
J1
1
14
2
15
R20
3
270
16
4
17
5
18
6
VCC_T
19
7
20
8
R7
R29
21
270
10K
9
22
10
23
11
24
J2
12
25
J3
13
R17
47K
C33
0.1µF 50 Ohm TL
C38
0.1µF
50 Ohm TL
C19
0.018µF
R4
TBD
R27
TBD
R36
0Ω
R39
0Ω
C41
VCC_T
0.1µF
U4
SY88982
VCC_T
1 GND
2 DIN
3 /DIN
4 GND
OUT 12
OUT 11
/OUT 10
/OUT 9
R15
C32
0.1µF
VCC_T
R13
TBD
VCC_T
R6
TBD
L7
L2
R14
C24
C36
25 Ohm TL
L3
L8
C42
0.1µF
R45
3.3Ω
Figure 2. Transmitter
+3.3
TP7
R5
0Ω
Q5
MIC94052
L5
C31
10µF
L4
VCC_T
TP5
C2
VCC_R
TP6
C23
0.1µF
VCC_R
TP9
C7
0.1µF
+5V
TP8
C34
1µF
C29
C1
10µF
R42
160K
C16
0.1µF
VCC_R
VCC_R
R1
TBD
J4 50 Ohm TL
C14
0.1µF
J5
50 Ohm TL C15
0.1µF
U3
SY88973 13 14 15 16
12 DOUT
11 GND
10 GND
9 /DOUT
DIN 1
GND 2
GND 3
/DIN 4
87 6 5
VCC_R
Q1
C22
0.1µF
VCC_R
C21
0.1µF
R2
TBD
C30
C3
10µF
C17
0.1µF
VCC_R
C6
0.1µF
J6
1
2
3
4
VCC_R
C20
0.1µF
5
U5
INA138
5 V+ OUT 1
GND 2
4 VIN- VIN+ 3
R48
1.5K
R47
10K C8
0.1µF
VRX
to sheet 1
C18
0.1µF 50 Ohm TL
C25
0.1µF
VCC_R
50 Ohm TL
C5
0.1µF
from Sheet 1
SHDN
TXFAULT
TXDISABLE
RXLOS
RSIN
RSOUT
VCC_T VCC_T VCC_T VCC_T VCC_T VCC_T
VCC_T
C4
0.1µF
U6
74LCX04
7 GND
1 A0
3 A1
5 A2
9 A5
11 A4
13 A3
VCC 14
/O0 2
/O1 4
/O2 6
/O5 8
/O4 10
/O3 12
R50 R51 R37 R38 R9
R10
270 270 270 270 270 270
D3
D4
D5
D6
D7
D8
VCC_R
R3
TBD
R30
270
R23
10K
D9
Q6
NPN
September 2004
Figure 3. Receiver
6
M9999-092304
hbwhelp@micrel.com or (408) 955-1690
|
|
Share Link: 