ICS8516 데이터 시트보기 (PDF) - Integrated Circuit Systems
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ICS8516 Datasheet PDF : 15 Pages
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Integrated
Circuit
Systems, Inc.
ICS8516
LOW SKEW, 1-TO-16
DIFFERENTIAL-TO-LVDS CLOCK DISTRIBUTION CHIP
TABLE 1. PIN DESCRIPTIONS
Number
1, 6, 12,
25, 31, 36
Name
VDD
Type
Power
Description
Positive supply pins.
2, 3
nQ5, Q5 Output
Differential output pair. LVDS interface levels.
4, 5
nQ4, Q4
Output
Differential output pair. LVDS interface levels.
7, 17, 20,
30, 41, 44
GND
Power
Power supply ground.
8, 9
nQ3, Q3
Output
Differential output pair. LVDS interface levels.
10, 11
nQ2, Q2 Output
Differential output pair. LVDS interface levels.
13, 14
nQ1, Q1 Output
Differential output pair. LVDS interface levels.
15, 16
nQ0, Q0
Output
Differential output pair. LVDS interface levels.
18
nCLK
Input
Pullup Inverting differential clock input.
19
CLK
Input Pulldown Non-inverting differential clock input.
21, 22
Q15, nQ15 Output
Differential output pair. LVDS interface levels.
23, 24
Q14, nQ14 Output
Differential output pair. LVDS interface levels.
26, 27
Q13, nQ13 Output
Differential output pair. LVDS interface levels.
28, 29
Q12, nQ12 Output
Differential output pair. LVDS interface levels.
32, 33
Q11, nQ11 Output
Differential output pair. LVDS interface levels.
34, 35
Q10, nQ10 Output
Differential output pair. LVDS interface levels.
37, 38
Q9, nQ9
Output
Differential output pair. LVDS interface levels.
39, 40
42, 43
45, 46
Q8, nQ8
OE2, OE1
nQ7, Q7
Output
Input
Output
Pullup
Differential output pair. LVDS interface levels.
Output enable. OE2 controls outputs Q8, nQ8 thru Q15, nQ15;
OE1 controls outputs Q0, nQ0 thru Q7, nQ7.
LVCMOS/LVTTL interface levels.
Differential output pair. LVDS interface levels.
47, 48
nQ6, Q6
Output
Differential output pair. LVDS interface levels.
NOTE: Pullup and Pulldown refer to internal input resistors. See Table 2, Pin Characteristics, for typical values.
8516FY
www.icst.com/products/hiperclocks.html
2
REV. B FEBRUARY 21, 2006
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