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부품번호 | NJG1544HC3 기능 |
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기능 | 2x2 Antenna SWITCH GaAs MMIC / USB10-C3 | ||
제조업체 | JRC | ||
로고 | |||
전체 8 페이지수
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NJG1544HC3
2x2 Antenna SWITCH GaAs MMIC
QGENERAL DESCRIPTION
NJG1544HC3 is a 2x2 antenna switch IC designed for the
IEEE 802.11b or 802.11g (2.4GHz band) wireless LAN
application.
This device includes logic decoder function, and can be
operated by 2 bits signal to control Tx/Rx and ANT1/ANT2
switching.
This switch features high isolation and low loss.
The ultra small & ultra thin USB10-C3 package is adopted.
QPACKAGE OUTLINE
NJG1544HC3
QFEATURES
OSingle low voltage control
OLow insertion loss
OHigh isolation
OHandling power (TX port)
OLow current consumption
OUltra small & ultra thin package
+2.5~+5.5V
0.35dB typ. @TX-ANT2,f=2.5GHz, PIN=20dBm
0.50dB typ. @RX-ANT1,RX-ANT2,f=2.5GHz, PIN=10dBm
23dB typ. @f=2.5GHz, PIN=20dBm
28dBm max. @f=2.5GHz, VDD=2.7V
120uA typ. @f=2.5GHz
USB10-C3 (Package size: 1.5x2.0x0.75mm)
QPIN CONFIGURATION
USB10-C3 Type
(TOP VIEW)
5 1 ANT1
6 4 2 CTL1
3 CTL2
D 4 ANT2
7
E
C
3
5 GND
O
D
6 TX
E 7 GND
8
R2
8 VDD
9 RX
10 GND
91
10
QTRUTH TABLE
"H"=VCTL(H) "L"=VCTL(L)
"X"="H" or "L" (Don't care)
PASS
RX-ANT2
RX-ANT1
TX-ANT2
CONTROL SIGNAL
CTL1
CTL2
LL
LH
HX
-1-
NJG1544HC3
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QELECTRICAL CHARACTERISTICS
(f=0.1~3.0GHz, with Application circuit, Losses of external circuit are excluded)
RX-ANT2 Insertion Loss vs. Frequency
(RX-ANT2 ON, VDD=2.7V, Pin=0dBm)
0.0
RX-ANT2 Isolation vs. Frequency
(TX-ANT2 ON, VDD=2.7V, Pin=0dBm)
0
-10
-0.5
-20
-1.0
-30
-1.5
-40
-2.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
RX-ANT1 Insertion Loss vs. Frequency
(RX-ANT1 ON, VDD=2.7V, Pin=0dBm)
0.0
-50
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
RX-ANT1 Isolation vs. Frequency
(RX-ANT2 ON, VDD=2.7V, Pin=0dBm)
0
-10
-0.5
-20
-1.0
-30
-1.5
-40
-2.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
TX-ANT2 Insertion Loss vs. Frequency
(TX-ANT2 ON, VDD=2.7V, Pin=0dBm)
0.0
-50
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
TX-ANT2 Isolation vs. frequency
(RX-ANT2 ON, VDD=2.7V, Pin=0dBm)
0
-10
-0.5
-20
-1.0
-30
-1.5
-40
-2.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
-4-
-50
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
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QAPPLICATION CIRCUIT
NJG1544HC3
TX C3
6
GND
7
VDD(2.7V)
C5
RX
C4
8
9
Parts List
Parts number
C1~C4
C5~C7
GND
5
4
D
E
C
3
O
D
E
R2
10
GND
NJG1544HC3
1
C1 ANT2
CTL2(0V/2.7V)
C6
CTL1(0V/2.7V)
C7
ANT1
C2
List 1
56pF
10pF
Notes
GRM36 MURATA
GRM36 MURATA
Q RECOMMENDED PCB DESIGN
PCB SIZE=26x26 mm
PCB:FR4 t=0.5mm
C6 CAPACITOR: size 1005
Microstrip Line Width=1.0mm
C7 (Zo=50ohm)
PRECAUTIONS
[1] The DC blocking capacitors have to be placed at RF terminal of Tx, Rx, ANT1 and ANT2.
Please choose appropriate capacitance values to the application frequency.
[2] To reduce stlipline influence on RF characteristics, please locate bypass capacitors (C5)
close to VDD terminals.
[3] For good isolation, the GND terminal (7th pin) must be placed possibly close to ground
plane of substrate, and through holes for GND should be placed near by the pin connection.
-7-
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구 성 | 총 8 페이지수 | ||
다운로드 | [ NJG1544HC3.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
NJG1544HC3 | 2x2 Antenna SWITCH GaAs MMIC / USB10-C3 | JRC |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |