ICS525-04 Просмотр технического описания (PDF) - Integrated Circuit Systems
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Компоненты Описание
производитель
ICS525-04 Datasheet PDF : 7 Pages
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ICS525-04
OSCaRTM User Configurable PECL Clock
Pin Descriptions
Pin
Number
1
Pin
Name
R5
2
R6
3
4
5
6
7
8
9
10 - 18
S0
S1
S2
VDD
X1/ICLK
X2
GND
V0 - V8
19
RES
20
GND
21
PECL
22
PECL
23
VDD
24
R0
25
R1
26
R2
27
R3
28
R4
Pin
Type
Input
Input
Input
Input
Input
Power
Input
Input
Power
Input
Input
Power
Output
Output
Power
Input
Input
Input
Input
Input
Pin Description
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Select pins for output divider determined by user. See table above. Internal pull-up.
Select pins for output divider determined by user. See table above. Internal pull-up.
Select pins for output divider determined by user. See table above. Internal pull-up.
Connect to VDD.
Crystal connection. Connect to a parallel resonant crystal or input clock.
Crystal connection. Connect to a crystal or leave unconnected for clock.
Connect to ground.
VCO divider word input pins determined by user. Forms a binary number from 0 to
511. Internal pull-up.
Bias resistor input. Connect a resistor between this pin and VDD.
Connect to ground.
Complementary PECL output. Connect resistor load to this pin.
PECL output. Connect resistor load to this pin.
Connect to VDD.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
MDS 525-04 B
3
Revision 091802
Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 295-9800 ● www.icst.com
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