PCS2I9940L Datasheet, PDF (3/13 Pages) PulseCore Semiconductor – Low Voltage 1:18 Clock Distribution Chip

September 2006
rev 1.1
Table 3. Pin Configurations
Pin #
5
6
3
4
32,31,30,28,27,26,24,23,22,
20,19,18,15,14,13,11,10,9
2
1,12,17,25
7,21
8, 16,29
PCS2I9940L
Pin Name
PECL_CLK
PECL_CLK
LVCMOS_CLK
LVCMOS_CLK_Sel
Q0–Q17
GNDI
GNDO
V_CCI
V_CCO
I/O
Input
Input
Input
Output
Type
Function
LVPECL LVPECL Clock Inputs
LVCMOS
LVCMOS
LVCMOS
LVCMOS Clock Input
Selects either LVPECL or
LVCMOS input as Clock Source
Clock Outputs
Supply
Supply
Supply
Supply
Core Negative Power Supply
Output Negative Power Supply
Core Positive Power Supply
Output Positive Power Supply
Table 4. Absolute Maximum Ratings¹
Symbol
V_CC
Supply Voltage
Parameter
Min
Max
Unit
-0.3
3.6
V
V_I
Input Voltage
-0.3
V_CC + 0.3
V
I_IN
Input Current
T_Stor
Storage Temperature Range
±20
mA
-40
125
°C
T_s
Max. Soldering Temperature (10 sec)
260
°C
T_DV
Static Discharge Voltage
(As per JEDEC STD22- A114-B)
2
KV
Note:1. These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect
device reliability.
Low Voltage 1:18 Clock Distribution Chip
Notice: The information in this document is subject to change without notice.
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