ca3089 Intersil Corporation, ca3089 Datasheet - Page 2

• Manufacturer Part Number: ca3089
• Description: Fm If System
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Supply Voltage
DC Current (Out of Delayed AGC). . . . . . . . . . . . . . . . . . . . . . . 2mA
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . -40
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
Electrical Specifications
NOTES:
Application Information
DC CHARACTERISTICS
Quiescent Circuit Current
DC Voltages
DYNAMIC CHARACTERISTICS
Input Limiting Voltage (-3dB point), V
AM Rejection (Terminal 6), AMR
Recovered AF Voltage (Terminal 6) V
Total Harmonic
Distortion, THD
(Note 2)
Signal Plus Noise to Noise Ratio (Terminal 6)
1.
2. THD characteristics are essentially a function of the phase characteristics of the network connected between Terminals 8, 9, and 10.
3. Terminal numbers refer to 16 Lead PDIP.
Between V+ and Frame GND. . . . . . . . . . . . . . . . . . . . . . . . . .16V
Between V+ and Substrate GND . . . . . . . . . . . . . . . . . . . . . . .16V
FIGURE 1. AFC CHARACTERISTICS (CURRENT AT
JA
-100
-125
125
100
-25
-50
-75
75
50
25
is measured with the component mounted on an evaluation PC board in free air.
0
V+ = 12V, T
10
TERMINAL 7) vs CHANGE IN FREQUENCY. (SEE
TEST CIRCUIT FIGURE 3)
5k
-100
Terminal 1 (IF Input)
Terminal 2 (AC Return to Input)
Terminal 3 (DC Bias to Input)
Terminal 6 (Audio Output)
Terminal 10 (DC Reference)
Single Tuned (Terminal 6)
Double Tuned (Terminal 6)
A
PARAMETER
25
CHANGE IN FREQUENCY (kHz)
A
(NOTE 3)
o
C
-50
7
2
V+ = 12V (See Figures 3 and 4)
0
1
O
(lim)
(AF)
50
100
o
C to 85
No signal input, Non muted
V
AM Mod. = 30%
V
IN
IN
= 0.1V,
= 0.1V
o
C
-
CA3089
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150
Maximum Storage Temperature Range . . . . . . . . . -65
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SOIC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(SOIC - Lead Tips Only)
f
f
Deviation = 75kHz
O
MOD
= 10.7MHz,
FIGURE 2. MUTING ACTION, TUNER AGC, AND TUNING
= 400Hz,
-10
-20
-30
-40
-50
-60
0
1
V+ = 12V, T
METER OUTPUT vs INPUT SIGNAL VOLTAGE.
(SEE TEST CIRCUIT FIGURE 3)
10
VOLTAGE AT TERMINAL 13
METER CIRCUIT (33k TO GND)
(RIGHT COORDINATE)
TUNER AGC DC VOLTAGE AT
TERM. 15 (RIGHT COORDINATE)
A
= 25
TEMP.
RECOVERED AUDIO FROM FULL OUTPUT
(LEFT COORDINATE)
(
o
25
25
25
25
25
25
25
25
25
25
25
25
C)
INPUT SIGNAL ( V)
o
C
100
MIN
300
1.2
1.2
1.2
5.0
5.0
16
45
60
-
-
-
1K
TYP
400
1.9
1.9
1.9
5.6
5.6
0.5
0.1
23
12
55
67
10K
MAX
o
500
2.4
2.4
2.4
6.0
6.0
1.0
C to 150
30
25
-
-
-
JA
(
90
95
o
C/W)
UNITS
100K
o
o
o
mA
mV
dB
dB
%
%
V
V
V
V
V
C
C
C
6
5
4
3
2
1
V