ICS552A-01
Oscillator, Multiplier, and Buffer with 8 Outputs
Block Diagram
(ICS552A-01—B mode)
INA
QA1
QA2
QA3
S1
S0
Control
Logic
QA4
QB1
QB2
QB3
INB
QB4
Pin Assignment
(ICS552A-01—B mode)
INA
DC
DC
VDD
VDD
GND
QA1
QA2
QA3
QA4
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
S0
INB
QB4
QB3
VDD
VDD
GND
QB2
QB1
S1
20-pin (150 mil) SSOP (QSOP)
Clock Output Select Table
(ICS552A-01—B mode)
S1 S0
0
0
1
1
0
1
0
1
Mode
QA1:4 and QB1:4 running
Test mode
OE. All outputs in high impedance
QA1:4 only. QB1:4 stopped low
MDS 552A-01 B
Integrated Circuit Systems, Inc.
●
3
525 Race Street, San Jose, CA 95126
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Revision 010906
tel (408) 297-1201
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www.icst.com