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TX4915 데이터 시트보기 (PDF) - Unspecified
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TX4915
VHF/UHF TRANSMITTER
Unspecified
TX4915 Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
the wireless IC company
Component
L2
2
L3
L4
Frequency Band (MHz)
Unit
315
434
868
916.5
nH
18
18
8
8
nH
18
18
8
8
nH
1 Dependent on the crystal.
2 Dependent on the antenna and the PCB layout.
TX4915
Specification
DELTA, 0805CS
DELTA, 0805CS
DELTA, 0805CS
Test Circuit
C5
C4
XTAL
C1
C2
TXEN
C3
L2
L1
C17
OSCIN
OSCOUT
TXEN
VSS
PAOUT
VSS1
VCC1
MODIN
SW
LD
DO
RES
RESB
VREFP
VSS2
VCC2
SW
C16 C15
C14
R4
L4
C12 C13
V
CC
R3
L3
R1
C6
C7
R2
C8
V
CC
C9 C10 C11
MODIN
Transmitter power
(1)315MHz
V
CC
2.4V
Mod IN Res.
Value (R1)
1K
3K
5.1K
6.8K
9.1K
11K
13K
15K
18K
22K
I
CC
(mA)
PAOUT
(dBm)
V
CC
Mod IN Res.
Value(R1)
I
CC
(mA)
PAOUT
(dBm)
1K
3K
5.1K
6.8K
9.1K
3V
11K
13K
15K
18K
22K
V
CC
3.6V
Mod IN
Res.
Value(R1)
1K
3K
5.1K
6.8K
9.1K
11K
13K
15K
18K
22K
I
CC
(mA)
PAOUT
(dBm)
Page 8
March 2000
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