PI6C557-03LEX Pericom Semiconductor, PI6C557-03LEX Datasheet - Page 2
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PI6C557-03LEX
Manufacturer Part Number
PI6C557-03LEX
Description
Phase Locked Loops (PLL) 100MHz 125MHz Dual PCIe Clock Generator
Manufacturer
Pericom Semiconductor
Type
PLL Clock Generatorr
Datasheet
1.PI6C557-03LE.pdf
(8 pages)
Specifications of PI6C557-03LEX
Number Of Circuits
1
Minimum Input Frequency
25 MHz
Output Frequency Range
25 MHz to 200 MHz
Supply Voltage (max)
3.6 V
Supply Voltage (min)
3 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Operating Supply Voltage
3.3 V
Package / Case
TSSOP-16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PI6C557-03LEX
Manufacturer:
Hitachi
Quantity:
14
Part Number:
PI6C557-03LEX
Manufacturer:
PERICOM
Quantity:
20 000
Pin Description
Table 1: Output Select Table
Pin #
10
12
13
14
15
16
11
2
3
4
5
6
7
8
9
1
07-0274
S1
0
0
1
1
Pin Name
X1/CLK
GNDX
VDDX
VDDA
GNDA
CLK1
CLK1
CLK0
CLK0
IREF
SS0
SS1
OE
X2
S0
S1
I/O Type
Output
Output
Output
Output
Output
Output
Power
Power
Power
Power
Input
Input
Input
Input
Input
Input
S0
0
1
0
1
Description
Select pin 0 (Internal pull-up resistor). See Table 1.
Select pin 1 (Internal pull-up resistor). See Table 1.
Spread Select pin 0 (Internal pull-up resistor). See Table 2.
Crystal or clock input. Connect to a 25MHz crystal or single ended clock.
Crystal connection. Leave unconnected for clock input.
Output enable. Internal pull-up resistor.
Crystal ground pin.
Spread Select pin 1 (Internal pull-up resistor). See Table 2.
Precision resistor attached to this pin is connected to the internal current reference.
HCSL compliment clock output
HCSL clock output
Connect to a +3.3V source.
Output and analog circuit ground.
HCSL compliment clock output
HCSL clock output
Connect to a +3.3V source.
CLK(MHz)
100
125
200
25
2
Table 2: Spread Selection Table
SS1
0
0
1
1
SS0
0
1
0
1
PCI Express Clock
PS8824C
Center ±0.25
Down -0.75
Down -0.5
No Spread
PI6C557-03
Spread
12/14/07