ics552a Integrated Device Technology, ics552a Datasheet - Page 4

• Manufacturer Part Number: ics552a
• Description: Oscillator, Multiplier, And Buffer With 8 Outputs
• Manufacturer: Integrated Device Technology

IDT™ / ICS™ OSCILLATOR, MULTIPLIER, AND BUFFER WITH 8 OUTPUTS 4
ICS552A-01
OSCILLATOR, MULTIPLIER, AND BUFFER WITH 8 OUTPUTS
Pin Descriptions
Number
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
KEY: CI = clock input with pull-up resistor; I = input with internal pull-up resistor.
Name
GND
GND
VDD
VDD
VDD
VDD
QA1
QA2
QA3
QA4
QB1
QB2
QB3
QB4
Pin
INA
INB
DC
DC
S1
S0
Output
Output
Output
Output
Output
Output
Output
Output
Power
Power
Power
Power
Power
Power
Type
(ICS552A-01—B mode)
Pin
CI
—
—
CI
I
I
Input to buffer A. Outputs QA1:4 will be the same frequency. Internal pull-up resistor.
Do not connect.
Do not connect.
Connect to +3.3 V or 5.0 V. Must be same as other VDDs.
Connect to +3.3 V or 5.0 V. Must be same as other VDDs.
Connect to ground.
Output 1 from buffer A.
Output 2 from buffer A.
Output 3 from buffer A.
Output 4 from buffer A.
Mode Select pin 1. Selects mode for outputs. Must be at GND for all clocks on. Internal
pull-up resistor.
Output 1 from buffer B.
Output 2 from buffer B.
Connect to ground.
Connect to +3.3 V or 5.0 V. Must be same as other VDDs.
Connect to +3.3 V or 5.0 V. Must be same as other VDDs.
Output 3 from buffer B.
Output 4 from buffer B.
Input to buffer B. Outputs QA1:4 will be the same frequency. Internal pull-up resistor.
Mode Select pin 0. Selects mode for outputs. Must be at GND for all clocks on. Internal
pull-up resistor.
Pin Description
CLOCK MULTIPLIER AND BUFFER
ICS552A-01
REV C 032307