TK10931VTL Просмотр технического описания (PDF) - Toko America Inc
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TK10931VTL Datasheet PDF : 26 Pages
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TK10931V
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
FM
AMP
RF AGC
RSSI
FM DET
0.1 µF
~
0.1 µF
0.1 µF 10 pF
30 kΩ
VCC 4.7 µH
+
10 µF
10 kΩ
0.01µF
V
7BRE-7437Z
0.1 µF
S-CURVE MEASUREMENT CIRCUIT (fIN = 455 kHz)
AM DETECTOR OUTPUT vs.
MIXER INPUT
0
20
-20
S+N+D
16
-40
12
-60
8
N
-80
-100
-20
THD2
4
THD1
0
0 20 40 60 80 100 120
VIN (dBµ)
AGC AMP OUTPUT VOLTAGE
vs. INPUT VOLTAGE
0
CARRIER
-20
-40
-60
DISTORTION
-80
-100
-20
0 20 40 60 80 100 120
VIN (dBµ)
Page 6
FM OUTPUT VOLTAGE vs.
INPUT FREQUENCY
0
Rd = 30 kΩ
DEV = ±3 kHz
-20
-40
-60
Rd = 30 kΩ // 1 kΩ
DEV = ±15 kHz
-80
1
10
100
fIN (kHz)
1000
AM DEMODULATION DETUNING
1000
1000
100
VOUT
100
10
10
1
0.1
-20
THD
-10
0
10
∆f (kHz)
1
0.1
20
RSSI OUTPUT VOLTAGE vs.
INPUT VOLTAGE
2.0
1.6
1.2
0.8
0.4
0.0
-20
VCC = 9.0 V
VCC = 3.0 V
VCC = 2.3 V
0 20 40 60 80 100 120
VIN (dBµ)
January 2001 TOKO, Inc.
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