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): 13/32頁(yè)
文件大?。?/td> 334K
代理商: TK14551V
January 2000 TOKO, Inc.
Page 13
TK14551V
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
T
A
= 25
°
C, unless otherwise specified.
A
V
400
0
2 3 4 5 6
100
200
300
LOGARITHMIC DETECTION
AM DEMODULATION VOLTAGE,
AM DEMODULATION OUTPUT
vs. SUPPLY VOLTAGE
VCC (VDC)
VCC = 3 V
fin = 40 MHz
fm = 2 MHz
mod. = 80%
Vin = -40 dBm
AM Demodulating
Output Voltage
AM Demodulating Output
Voltage Deflection
8
0
2
4
6
A
V
VO
200
0
-40 -20 0 20 40 60 80
40
120
160
80
FM DEMODULATION
DEMODULATION OUTPUT VOLTAGE,
TOTAL HARMONIC DISTORTION
vs. TEMPERATURE
TEMPERATURE (
°
C)
VCC = 3 V
fin = 10.7 MHz
fm = 1 kHz
dev. =
±
100 kHz
T
5
0
1
3
4
2
VOUT
THD
S
80
40
60
70
50
FM DEMODULATION
S/N, -3 dB LIMITING SENSITIVITY
vs. TEMPERATURE
TEMPERATURE (
°
C)
-40 -20 0 20 40 60 80
VCC = 3 V
fin = 10.7 MHz
fm = 1 kHz
dev. =
±
100 kHz
-
-40
-80
-70
-60
-50
S/N
-3 dB Limit. Sens.
S
80
40
60
70
50
FM DEMODULATION
S/N, -3 dB LIMITING SENSITIVITY
vs. SUPPLY VOLTAGE
VCC (VDC)
2 3 4 5 6
VCC = 3 V
fin = 10.7 MHz
fm = 1 kHz
dev. =
±
100 kHz
-
-40
-80
-70
-60
-50
S/N
-3 dB Limit. Sens.
VO
200
0
2 3 4 5 6
40
120
160
80
FM DEMODULATION
DEMODULATION OUTPUT VOLTAGE,
TOTAL HARMONIC DISTORTION
vs. SUPPLY VOLTAGE
VCC (VDC)
VCC = 3 V
fin = 10.7 MHz
fm = 1 kHz
dev. =
±
100 kHz
T
5
0
1
3
4
2
VOUT
THD
DATA COMPARATOR
TRANSIENT RESPONSE
(RISE)
20 ns/div
VCC = 3 V
OUT
(1V/div)
IN
(0.1V/div)
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