P2010A ALSC [Alliance Semiconductor Corporation], P2010A Datasheet - Page 2

• Manufacturer Part Number: P2010A
• Description: Low Frequency EMI Reduction IC
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

November 2003
rev F
Pin Configuration
Pin Description
Pin#
Table 1 - Spread Range Selection
FS0
1
2
3
4
5
6
7
8
1
1
0
0
SR0
Pin Name
ModOUT
XIN/CLK
0
1
0
1
XOUT
SSON
VDD
VSS
SR0
FS0
Spreading Range
+/- 1.50%
+/- 2.50%
+/- 1.25%
+/- 2.00%
Type
O
P
P
I
I
I
I
I
Notice: The information in this document is subject to change without notice.
Connect to crystal or externally generated clock signal.
Connect to crystal. No connect if externally generated clock signal is used.
Digital logic input used to select Input Frequency Range (see Table 1). This
pin has an internal pull-up resistor.
Ground Connection. Connect to system ground.
Digital logic input used to enable Spread Spectrum function (Active Low).
Spread Spectrum function enable when low. This pin has an internal pull-
low resistor.
Spread Spectrum Clock Output.
Digital logic input used to select Spreading Range (see Table 1). This pin
has an internal pull-up resistor.
Connect to +3.3V or +5.0V
10 MHz to 20 MHz
10 MHz to 20 MHz
20 MHz to 35 MHz
20 MHz to 35 MHz
Input Frequency
Low Frequency EMI Reduction IC
(Fin/10)*20.83 KHz
(Fin/10)*20.83 KHz
(Fin/10)*20.83 KHz
(Fin/10)*20.83 KHz
Modulation rate
Description
2 of 9
P2010A