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부품번호 | TK14584M 기능 |
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기능 | FM IF IC | ||
제조업체 | TOKO | ||
로고 | |||
FEATURES
s Input Frequency (~22 MHz)
s Low Voltage Operation (2.3 to 5.5 V)
s Battery Save Function
s Wide Band Demodulator (~1 MHz)
s Very Small Package (SSOP-12)
APPLICATIONS
s Communications Equipment
s Wireless LAN
s Keyless Entry Systems
TK14584
FM IF IC
DESCRIPTION
The TK14584M is a standard function general purpose IF
IC capable of operating up to 22 MHz. The TK14584M has
a unique function that allows establishing the demodulation
characteristics by changing the external RC time constant,
and not changing the phase shifter constant. The RSSI
output is individually trimmed, resulting in excellent
accuracy, good linearity, and stable temperature
characteristics. The TK14584M was developed for high-
speed data communication, DECT, wireless LAN, keyless
entry systems, etc.
The TK14584M is available in the very small SSOP-12
surface mount package.
ORDERING INFORMATION
TK14584M
Tape/Reel Code
TAPE/REEL CODE
TL: Tape Left
January 2000 TOKO, Inc.
TK14584M
IF INPUT
DECOUPLE
DECOUPLE
NC
POWER SAVE
VCC
GND
11 RSSI
10 IF OUTPUT
9 DET INPUT
8 DET OUTPUT
7 AMP OUTPUT
BLOCK DIAGRAM
GND
-
+
AMP
VCC
Page 1
TK14584
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25 °C, unless otherwise specified.
S+N, N, AM OUT, TOTAL
HARMONIC DISTORTION vs.
INPUT VOLTAGE
0 20
S+N
-20 16
-40
AM OUT
12
(30% mod.)
-60 8
-80 THD
N
-100
-120 -100 -80 -60 -40 -20
VIN (dBm)
4
0
0 20
RSSI OUTPUT VOLTAGE vs.
INPUT VOLTAGE
2.0 VCC
5.5 V
1.6 3.0 V
2.3 V
1.2
0.8
0.4
0.0
-120 -100 -80 -60 -40 -20
VIN (dBm)
0 20
DETUNE CHARACTERISTICS
-10 20
-20 16
VOUT
-30 12
-40 8
-50 THD 4
-60
10.3
10.5 10.7 10.9
fIN (MHz)
0
11.1
SUPPLY CURRENT, OUTPUT VOLTAGE,
TOTAL HARMONIC DISTORTION vs.
SUPPLY VOLTAGE
300 5
260 ICC 4
220 3
VOUT
180 2
140
100
2
THD
34
VCC (V)
5
1
0
6
S CURVE
3
2
1
0
10.3
10.5 10.7 10.9
fIN (MHz)
11.1
SIGNAL TO NOISE RATIO,
-3 dB LIMITING SENSITIVITY,
12 dB SINAD vs. SUPPLY VOLTAGE
80 -50
S/N
70 -60
60 -70
-3 dB LIMITING SENSITIVITY
50 -80
40
30
2
12 dB SINAD
34
VCC (V)
5
-90
-100
6
Page 4
January 2000 TOKO, Inc.
4페이지 TK14584
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
TA = 25 °C, unless otherwise specified.
RSSI Output Voltage Transient Response (IF Input ON/OFF)
IF INPUT VOLTAGE
= -10, -40, -70 dBm
C
12 k
RSSI OUTPUT
C = 0.01 µF
C = 0.001 µF
0.1 ms/div
C = 0.0001 µF
20 µs/div
20 µs/div
January 2000 TOKO, Inc.
RSSI OUTPUT
-10 dBm in
-40 dBm in
-70 dBm in
(0.5V/div)
SG
GATE PULSE
(1V/div)
RSSI OUTPUT
-10 dBm in
-40 dBm in
-70 dBm in
(0.5V/div)
SG
GATE PULSE
(1V/div)
RSSI OUTPUT
-10 dBm in
-40 dBm in
-70 dBm in
(0.5V/div)
SG
GATE PULSE
(1V/div)
0.1 ms/div
20 µs/div
20 µs/div
Page 7
7페이지 | |||
구 성 | 총 20 페이지수 | ||
다운로드 | [ TK14584M.PDF 데이터시트 ] |
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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 |
TK14584 | FM IF IC | TOKO |
TK14584M | FM IF IC | TOKO |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |