Low Voltage CTCSS Encoder/Decoder
11
MX465
Tone
Programming Inputs
Nominal
Frequency (Hz)
MX465
Frequency (Hz)
D
D5
D4
D3
D2
D1
D0
Hex
f (%)
0
•
•
206.5
210.7
206.207
210.848
217.853
225.339
229.279
233.359
241.970
250.282
254.162
-0.142
0.070
-0.113
-0.160
0.078
-0.103
0.070
-0.007
0.024
N/A
1
0
0
0
1
0
0
0
1
1
1
1
1
0
1
1
0
1
0
1
1
0
0
0
1
1
1
1
0
1
0
0
0
0
0
X
0
0
0
1
1
1
0
0
0
0
X
36
12
02
11
37
01
10
00
38
30
2X
0
218.1
0
0
225.7
0
0
229.1
0
1
233.6
0
0
241.8
0
0
250.3
0
0
0
•
•
254.1
1
Notone
Serial input mode
0
0
N/A
Data
Clock
Not specified in the TIA/EIA tone set
Table 4: CTCSS Tones
5 Performance Specification
5.1 Electrical Performance
5.1.1 Absolute Maximum Ratings
Exceeding these maximum ratings can result in damage to the device. Operation of the device outside the
operating limits is not implied.
General
Supply (V - V
Min.
-0.3
-0.3
Max.
Units
)
SS
7.0
V
V
DD
Voltage on any pin to V
Current
V
+ 0.3
SS
DD
V
-30
-30
-20
30
30
20
mA
mA
mA
DD
V
SS
any other pins
TN / DW / DIP Package
Total Allowable Power Dissipation at T
Derating above 25°C
=25°C
=25°C
800
10
mW
AMB
mW/°C above 25°C
Storage Temperature
-55
125
85
°C
°C
Operating temperature
DS Package
- 40
Total Allowable Power Dissipation at T
Derating above 25°C
550
9
mW
AMB
mW/°C above 25°C
Storage Temperature
-55
125
85
°C
°C
Operating temperature
- 40
©1998 MX•COM, INC.
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