TK14551V/14551 TOKO [TOKO, Inc], TK14551V/14551 Datasheet - Page 15

• Manufacturer Part Number: TK14551V/14551
• Description: FM IF DETECTOR/AMPLIFIER
• Manufacturer: TOKO [TOKO, Inc]

TK14551V
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
T
= 25 C, unless otherwise specified.
A
ASK Demodulation Output Wave, Effect of Inserting Active Filter
Condition: V
= 3 V, fin = 40 MHz, fm = 2 MHz (sine wave), mod. = 80%, V
= -40 dBm
CC
IN
Without Active Filter
With Active Filter (fc = 3 MHz)
Test Circuit
Test Circuit
3 k
1000 pF
3 k
3 k
10 pF
1 k
1 k
3 k
1000 pF
10 pF
33 pF
COMP V CC
COMP V CC
2.2 k
2.2 k
15 pF
RSSI Buffer Out 2 (0.1V/div)
RSSI Buffer Out 2 (0.1V/div)
Data Comparator Out (1V/div)
Data Comparator Out (1V/div)
0.2 s/div
0.2 s/div
January 2000 TOKO, Inc.
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