CA3189E Intersil, CA3189E Datasheet - Page 8

• Manufacturer Part Number: CA3189E
• Description: FM IF SYSTEM
• Manufacturer: Intersil

Specifications of CA3189E

• Rohs Status: RoHS non-compliant
• Other names: CA3189

o
Typical Performance Curves
Harris semiconductor products are sold by description only. Harris Semiconductor Communications Division reserves the right to make changes in circuit design
and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information fur-
nished by Harris is believed to be accurate and reliable. However, no responsibility is assumed by Harris or its subsidiaries for its use; nor for any infringements
of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Har-
ris or its subsidiaries.
Sales Office Headquarters
NORTH AMERICA
Harris Semiconductor
Communications Division
P. O. Box 883, Mail Stop 53-210
Melbourne, FL 32902
TEL: [phone]
FAX: [phone]
FIGURE 4. MUTING ACTION, TUNER AGC, AND TUNING
FIGURE 6. DEVIATION MUTE THRESHOLD vs LOAD
All Harris semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification.
140
120
100
80
60
40
20
-10
-20
-30
-40
-50
-60
[phone]
0
1
0
LOAD RESISTANCE (BETWEEN TERM. 7 AND TERM. 10) (k )
V+ = 12V, T
SEE FIGURE 1
V+ = 12V, T
For information regarding Harris’ Semiconductor Communications Division and its products, call 1-800-4-HARRIS or see web
METER OUTPUT vs INPUT SIGNAL VOLTAGE
RESISTANCE (BETWEEN TERMINAL 7 AND
TERMINAL 10)
10
VOLTAGE AT TERM. 13
5
METER CIRCUIT (33k
TO GND) (RIGHT
COORDINATE)
A
TUNER AGC DC
VOLTAGE AT TERM. 15
(RIGHT COORDINATE)
(PIN 15 TO PIN 13)
A
= 25
= 25
RECOVERED AUDIO FROM FULL
OUTPUT (LEFT COORDINATE)
o
o
INPUT SIGNAL ( V)
C
C
100
10
1K
15
EUROPE
Harris Semiconductor
Communications Division
Mercure Center
100, Rue de la Fusee
1130 Brussels, Belgium
TEL: [phone]
FAX: [phone]
10K
20
site http://www.semi.harris.com
100K
12
10
8
6
4
2
CA3189
25
8
FIGURE 7. TYPICAL LIMITING AND NOISE CHARACTERISTICS
FIGURE 5. AFC CHARACTERISTICS (CURRENT AT
-10
-20
-30
-40
-50
-60
-70
-80
-100
-150
200
150
100
-50
0
50
0
-100
1
V+ = 12V, T
SEE FIGURE 1
10
TERMINAL 7 vs CHANGE IN FREQUENCY)
5k
10
-50
A
CHANGE IN FREQUENCY (kHz)
= 25
SIGNAL (DEVIATION = 75kHz)
ASIA
Harris Semiconductor
Communications Division
7F-6, No. 101 Fu Hsing North Road
Taipei, Taiwan
Republic of China
TEL: [phone]
FAX: [phone]
A
Taiwan Limited.
o
SIGNAL LEVEL ( V)
C
7
10
0
2
CA3189E ONLY
CA3189E PRECEDED BY
FILTER AND GAIN STAGE
CA3189E PRECEDED BY
2 FILTER AND GAIN STAGES
50
10
NOISE
3
100
10
4
150
10
5