MX375LH データシートの表示（PDF） - MX-COM Inc
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MX375LH Datasheet PDF : 15 Pages
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PvtSQUELCHTM CTCSS Encoder/Decoder
9
(A) Explanation of Load/Latch function in Serial and Parallel Modes
Load Configuration Load/ Latch
Result
Parallel
1
Transparent, the data acts directly
Parallel
1-0
Latches present data in
Parallel
0
No further changes except to allow serial mode selection
Serial (data loading)
0
No change while serial data train is loaded
Serial (data loaded)
0-1-0
Loaded serial data is latched
(B) Explanation of Control Input
Load Configuration Load/ Latch
Control
RX/ TX , Private Enable
Parallel
0
0
Latched
Parallel
1
0
Transparent
Parallel
X
1
Transparent
Serial
0-1-0
0
Serial Load
Serial
X
1
Transparent
Table 5: Load/ Latch and Control Input Function
Notes:
1. “0 - 1 - 0” is a strobe pulse as shown in Figure 4 and Figure 5.
2. “X” denotes any logical state.
6. Performance Specification
6.1 Electrical Performance
Absolute Maximum Ratings
Exceeding these maximum ratings can result in damage to the device.
General
Supply Voltage
Input Voltage at any pin
Current
VDD
VSS
Any other pin
J / P / LH / LH8 Packages
Total Device Dissipation at TAMB 25°C
Derating above 25°C
Operating Temperature
Storage Temperature
Min.
-0.3
-0.3
Typ.
Max.
7.0
(VDD + 0.3)
-30
30
-30
30
-20
20
800
10
-40°
85°
-55°
125°
Table 6: Absolute Maximum Ratings
Units
V
V
mA
mA
mA
mW
mW/°C above 25°C
C
C
MX375
© 1997 MX•COM Inc.
www.mxcom.com Tele: 800 638-5577 910 744-5050 Fax: 910 744-5054
Doc. # 20480026.007
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
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