ICS9248YF-80-T View Datasheet(PDF) - Integrated Circuit Systems
Part Name
Description
MFG CO.
'ICS9248YF-80-T' PDF : 7 Pages View PDF
ICS9248 - 80
Pin Descriptions
Pin number
Pin name
1
REF
2
GNDREF
3
X1
4
X2
5
VDD
6, 7, 14, 27 FS (0:3)
8, 11
9, 18, 24
10
GND
VDDO
CLK_STOP#
12
SDATA
13
SCLK
15, 21
GNDO
16, 17, 19, 20,
22, 23, 25, 26 CLK (0:7)
28
VDDREF
Type
OUT
PWR
IN
OUT
PWR
IN
PWR
PWR
IN
IN
IN
PWR
OUT
PWR
Description
14.318MHz reference clock outputs at 3.3V
Gnd pin for REF clocks
XTAL_IN 14.318MHz crystal input
XTAL_OUT Crystal output
3.3V power input
Logic - input for frequency selection
Ground
3.3V power for CLK outputs
Stops all clock outputs
Data input for I2C serial input.
Clock input of I2C input
Ground for CLK outputs
Clock outputs up to 133.34MHz
Power pin for REF clocks
Frequency Selection
FS3
FS2
FS1
FS0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
CLK
(MHz)
133.34
125.01
120.00
114.99
109.99
105.00
100.00
95.00
90.00
85.01
75.00
70.00
66.67
60.00
54.99
33.33
2
Share Link: 
