SL811HS
Document 38-08008 Rev. *D
Page 30 of 32
Clock Timing Specifications
Ordering Information
CLK
CLOCK TIMING
trise
tfall
thigh
tclk
tlow
Clock Timing
Parameter
Description
Min.
Typ.
Max.
t
CLK
Clock Period (48 MHz)
20.0 ns
20.8 ns
t
HIGH
Clock HIGH Time
9 ns
11 ns
t
LOW
Clock LOW Time
9 ns
11 ns
t
RISE
Clock Rise Time
5.0 ns
t
FALL
Clock Fall Time
5.0 ns
Clock Duty Cycle
45%
55%
Part Number
Package Type
SL811HS
28-pin PLCC
–
SL811HS-JCT
28-pin Lead free
–
SL811HST-AXC
48-pin Lead free
–
Package Diagrams
DIMENSIONS IN INCHES MIN.
MAX.
0.045
0.055
0.026
0.013
0.032
0.021
0.020 MIN.
0.090
0.165
0.120
0.180
0.485
0.495
0.450
0.458
0.458
0.450
0.495
0.485
0.390
0.430
4
26
18
12
11
5
19
25
0.004
SEATING PLANE
1
PIN #1 ID
28-Lead Plastic Leaded Chip Carrier J64
51-85001-*A