PI6C3622-1LEX Pericom Semiconductor, PI6C3622-1LEX Datasheet - Page 2

• Manufacturer Part Number: PI6C3622-1LEX
• Description: Clock Generators & Support Products 2.5V/3.3V Low Profile Spread
• Manufacturer: Pericom Semiconductor

Specifications of PI6C3622-1LEX

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pin Description
Spreading Ratio Confi guration
VDD = 2.5V ±5% / 3.3V ±10%, Ambient Temperature 25°C
Note: All pins must be properly set before the system is initialized, except the SSON pin, which can be set at run-time.
20
24
27
32
36
40
Fin (MHz) S1,S0 = (0,0)
X1/CLKIN
Pin Name
CLKOUT
SSON
GND
VDD
X2
S1
S0
Reserved
-
-
-
-
-
-
SSON=1
Pin No.
Center (%)
±0.35
±0.30
±0.30
±0.25
±0.20
±0.20
S1,S0 = (0,1)
SSON=1
1
2
3
4
5
6
7
8
IO Type
GND
PWR
O
O
I
I
I
I
Center (%)
±0.55
±0.50
±0.50
±0.40
±0.35
±0.35
S1,S0 = (1,0)
SSON=1
Crystal connection or reference frequency input. This pin
has multiple functions. It can be connected either to an
external crystal or an external reference clock.
Ground.
Spreading Ratio Selection (0, 1); Default = 1; Internal
60K Ω pull–up included.
This pin enables/disables the Spread Spectrum feature;
Default= 1 (enabled); Internal 60KΩ pull-up included
Spread spectrum clock output.
Frequecy Range Selection (0, 1); Default = 0; Internal
60K Ω pull-DOWN included
Power Supply
Crystal connection. If using an external reference, this pin
must be left unconnected.
2
Low Power Spread Spectrum Frequency Multiplier
Center
±0.80
±0.70
±0.70
±0.60
±0.55
±0.50
S1,S0 = (1,1)
SSON=1
Description
No Spread
0
0
0
0
0
0
S1,S0 = 0/1
SSON=0
SSCG-GP Family
31.25~62.5
F
F
F
F
F
F
in
in
in
in
in
in
Modulation
Rate (KHz)
/640
/640
/640
/640
/640
/640
PI6C3622-1
PS8944A
01/30/08