ICS1493A-19 View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
Manufacturer
ICS1493A-19 Datasheet PDF : 8 Pages
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ICS1493A-19
CLOCK GENERATOR FOR AUTOMOTIVE APPLICATION
Pin
Number
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin
Name
GND66
GND33
VDD33
CLK33
/12.288
VDD66
CLK66
GNDPLL
VDDPLL
SSEN
OE
FSEL
VDDX
X2
Pin
Type
Pin Description
Power Connect to 66.60 MHz clock output circuit ground.
Power Connect to 33.30 MHz clock output circuit ground.
Power Output driver power for 33.30 MHz clock output.
Output 33.30 /12.288 MHz clock output. Internal weak pull-down resistor.
Power Output driver power for 66.60 MHz clock output.
Output 66.60 MHz clock output. Internal weak pull-down resistor.
Power Connect to PLL circuit ground.
Power VDD for PLL circuits Connect to 3.3 V.
Input Spread enable pin for 66.60 MHz clock. See table 1 above. Internal
pull-down resistor.
Input Enables output when =1 and disables (pulled low) when =0. See table
above 2. Internal pull-up resistor.
Input Frequency select pin, internal pull-up. See Table 3.
Power VDD for crystal oscillator circuit. Connect to 3.3.V.
Input Crystal connection. Connect to a 19.35 MHz fundamental crystal.
MDS 1493A-19 C
3
Integrated Device Technology, Inc. ● w w w. i d t . c o m
Revision 051310
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