參數(shù)資料
型號(hào): TK14551V
廠商: TOKO INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: FM IF DETECTOR/AMPLIFIER
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO24
封裝: TSSOP-24
文件頁(yè)數(shù): 14/32頁(yè)
文件大小: 334K
代理商: TK14551V
Page 14
January 2000 TOKO, Inc.
TK14551V
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
T
A
= 25
°
C, unless otherwise specified.
DATA COMPARATOR
TRANSIENT RESPONSE
(FALL)
OUT
(1V/div)
20 ns/div
VCC = 3 V
IN
(0.1V/div)
DATA COMPARATOR
OUTPUT DUTY RATIO
vs. INPUT VOLTAGE
VIN (mVP-P)
D
100
0
0 100 200 300 400
60
20
40
80
VCC = 3 V
fin = 2 MHz
VCC83(TOKO)
C
22 k
RD
1 pF
FM DEMODULATION
FREQUENCY
CHARACTERISTICS
V
2.0
S CURVE CHARACTERISTICS
IF INPUT FREQUENCY (MHz)
9.9 10.3 10.7 11.1 11.5
0.8
1.6
1.2
VCC = 3 V
VIN = -20 dBm
RD = 1 k
RD = 2.2 k
V
2
DEMODULATION OUTPUT VOLTAGE
vs. DEMODULTING FREQUENCY
RD = 2.2 k
MODULATING FREQUENCY fm (Hz)
1k 3k 10k 30k 100k 300k 1M
-12
-6
0
-2
-10
-8
-4
0 dB = 104.4 mVrms
C = none
C = 1000 pF
VCC = 3 V
fin = 10.7 MHz
dev. = 100 kHz
C = 330 pF
C =
47 pF
C =
10 pF
V
2
DEMODULATION OUTPUT VOLTAGE
vs. DEMODULTING FREQUENCY
RD = 1.0 k
MODULATING FREQUENCY fm (Hz)
1k 3k 10k 30k 100k 300k 1M
-12
-6
0
-2
-10
-8
-4
0 dB = 30.7 mVrms
C = none
C = 1000 pF
VCC = 3 V
fin = 10.7 MHz
dev. = 100 kHz
C = 330 pF
C =
47 pF
C =
10 pF
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