PvtSQUELCHTM CTCSS Encoder/Decoder
13
MX375
6.2.2 Parallel Loading
Min.
Typ.
Max.
Unit
Data Valid Time (t
)
VP
200
ns
Load Time (t )
150
ns
ns
ns
L
Fall Time (t )
50
F
Data Hold Time (t )
50
H
Table 10: Parallel Loading Timing Information
tVP
DATA INPUTS
D0 - D5
RX/TX
PRIVATE ENABLE
tL
tF
LOAD/LATCH
tH
LOAD DATA
DATA LATCHED
Figure 5: Parallel Load Timing
6.3 Packaging
E
B
C
K
Package Tolerances
DIM.
A
MIN.
TYP.
MAX.
Y
0.380 (9.61)
0.380 (9.61)
0.128 (3.25)
0.417 (10.60)
0.417 (10.60)
0.409 (10.40)
0.409 (10.40)
0.146 (3.70)
0.435 (11.05)
0.435 (11.05)
A
D
B
J
C
D
E
W
W
H
F
0.250 (6.35)
0.250 (6.35)
0.023 (0.58)
T
PIN 1
G
H
J
K
P
T
W
Y
0.018 (0.45)
0.047 (1.19)
0.049 (1.24)
0.022 (0.55)
0.048 (1.22)
0.051 (1.30)
0.009 (0.22)
P
F
0.006 (0.152)
30°
45°
6°
G
NOTE : All dimensions in inches (mm.)
Angles are in degrees
Figure 6: 24-pin PLCC Mechanical Outline: Order as part no. MX375LH
© 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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