TK14588 TOKO, TK14588 Datasheet - Page 3

• Manufacturer Part Number: TK14588
• Description: FM IF IC
• Manufacturer: TOKO

January 2000 TOKO, Inc.
-100
-20
-40
-60
-80
0
-120 -100 -80
HARMONIC DISTORTION vs.
S+N, N, AM OUT, TOTAL
THD
50
INPUT VOLTAGE
TYPICAL PERFORMANCE CHARACTERISTICS
V IN (dBm)
-60 -40 -20
GND
~
0.01 µF
IF-INPUT
S+N
0.01 µF
N
(30% mod.)
AM OUT
12 k
RSSI OUT
0
0.01 µF
T
A
20
= 25 C, unless otherwise specified.
20
16
12
8
4
0
3.3 k
0.01 µF
1 pF
TEST CIRCUIT
V CC
836BH-0268 (TOKO)
P.S.
1000 pF
51 k
0.01 µF
+
-
DET OUTPUT
AMP
V CC
2.0
1.6
1.2
0.8
0.4
0.0
-120 -100 -80
V CC
COMP
4.7 µF
V CC
COMP INPUT
+
COMP
RSSI OUTPUT VOLTAGE vs.
3 k
10 k
INPUT VOLTAGE
COMP
OUT
10 k
V IN (dBm)
-60 -40 -20
0.01 µF
0
TK14588
20
V CC
5.5 V
3.0 V
2.3 V
Page 3