ics508 Integrated Device Technology, ics508 Datasheet - Page 2

• Manufacturer Part Number: ics508
• Description: Pecl To Cmos Converter
• Manufacturer: Integrated Device Technology

IDT™ / ICS™ PECL TO CMOS CONVERTER
ICS508
PECL TO CMOS CONVERTER
Pin Assignment
Pin Descriptions
External Components
P E C L I N
P E C L I N
The ICS508 requires two 0.01µF decoupling capacitors to be connected between VDDP and GND and
between VDDC and GND. They must be connected close to the ICS508 to minimize lead inductance. A
33Ω series terminating resistor can be used next to the CLK pin.
V D D P
G N D
Number
Pin
8 P i n ( 1 5 0 m i l ) S O I C
1
2
3
4
5
6
7
8
1
2
3
4
PECLIN
PECLIN
Name
VDDC
VDDP
GND
GND
CLK
Pin
OE
8
7
6
5
Output
Output
Power
Power
Power
Type
Input
Input
Input
Pin
V D D C
C L K
G N D
O E
Connect to 3.3V or 5V. Supplies PECL input buffer.
Complementary PECL clock input.
PECL clock input.
Connect to ground.
Output enable. Tri-states CLK output when low. Internal pull-up to
VDDC.
Connect to ground.
Clock output.
Connect to 2.5V, or 3.3V, or 5V. Supplies output buffer and OE pin.
2
Pin Description
PECL TO CMOS TRANSLATOR
ICS508
REV E 092904