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參數(shù)資料
| 型號(hào)： | CA3189 |
| 廠商： | Intersil Corporation |
| 英文描述： | FM IF System |
| 中文描述： | 調(diào)頻中頻系統(tǒng) |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 129K |
| 代理商： | CA3189 |
2
Absolute Maximum Ratings
Thermal Information
DC Supply Voltage
(Between Terminals 11 and 4) . . . . . . . . . . . . . . . . . . . . . . . . 16V
(Between Terminals 11 and 14) . . . . . . . . . . . . . . . . . . . . . . . 16V
DC Current (Out of Terminal 15) . . . . . . . . . . . . . . . . . . . . . . . .2mA
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to 85
o
C
Thermal Resistance (Typical, Note 1)
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150
o
C
Maximum Storage Temperature Range . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . 300
o
C
θ
JA
(
o
C/W)
90
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:
1.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
T
A
= 25
o
C, V+ = 12V
PARAMETER
SYMBOL
TEST CONDITIONS
CIRCUIT
OR FIG.
NO.
MIN
TYP
MAX
UNITS
DC SPECIFICATIONS
Quiescent Circuit Current
I
11
No Signal Input, Non Muted
1, 2
20
31
40
mA
DC Voltages
No Signal Input, Non Muted
Terminal 1 (IF Input)
V
1
1, 2
1.2
1.9
2.4
V
Terminal 2 (AC Return to Input)
V
2
1, 2
1.2
1.9
2.4
V
Terminal 3 (DC Bias to Input)
V
3
1, 2
1.2
1.9
2.4
V
Terminal 15 (RF AGC)
V
15
1, 2
7.5
9.5
11
V
Terminal 10 (DC Reference)
V
10
1, 2
5
5.6
6
V
DYNAMIC SPECIFICATIONS
Input Limiting Voltage (-3dB Point)
V
I
(lim)
f
O
= 10.7MHz,
f
MOD
. = 400Hz,
Deviation
±
75kHz
1, 2
-
12
25
μ
V
AM Rejection (Terminal 6)
AMR
V
IN
= 0.1V,
AM Mod. = 30%
1, 2
45
55
-
dB
Recovered AF Voltage (Terminal 6)
V
O
(AF)
1, 2
325
500
650
mV
Total Harmonic Distortion (Note 2)
Single Tuned (Terminal 6)
THD
V
IN
= 0.1V
1
-
0.5
1
%
Double Tuned (Terminal 6)
THD
2
-
0.1
-
%
Signal Plus Noise to Noise Ratio
(Terminal 6)
S + N/N
V
IN
= 0.1V
1, 2
65
72
-
dB
Deviation Mute Frequency
f
DEV
f
MOD
= 0
1, 5, 6
-
±
40
-
kHz
RF AGC Threshold
V
16
1, 2
-
1.25
-
V
On Channel Step
V
12
V
IN
= 0.1V
f
DEV
<
±
40kHz
1
-
0
-
V
f
DEV
>
±
40kHz
1
-
5.6
-
V
NOTE:
2. THD characteristics are essentially a function of the phase characteristics of the network connected between Terminals 8, 9, and 10.
CA3189
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