ICS850S1201I Datasheet, PDF (1/12 Pages) Integrated Device Technology – 12:1 SINGLE-ENDED MULTIPLEXER

12:1 SINGLE-ENDED MULTIPLEXER
ICS850S1201I
General Description
The ICS850S1201I is a low skew12:1 Single-ended
ICS
Clock Multiplexer and is a member of the
HiPerClockS™ _{HiPerClockS™ family of High Performance Clock}
Solutions from IDT. The ICS850S1201I has 12
selectable single-ended clock inputs and 1 single-
ended clock output. The device operates up to 250MHz and is
packaged in a 20 TSSOP package.
Features
• 12:1 single-ended multiplexer
• Nominal output impedance: 20Ω (V_DD = 3.3V)
• Maximum output frequency: 250MHz
• Propagation delay: 2.7ns (maximum)
• Full 3.3V or 2.5V supply modes
• -40°C to 85°C ambient operating temperature
• Available in lead-free (RoHS 6) package
Block Diagram
CLK_SEL0 ^Pulldown
CLK_SEL1 ^Pulldown
CLK_SEL2 ^Pulldown
CLK_SEL3 ^Pulldown
CLK0 ^Pulldown
CLK1 ^Pulldown
Q
CLK10 ^Pulldown
CLK11 ^Pulldown
OE ^Pullup
IDT™ / ICS™ 12:1, SINGLE-ENDED MULTIPLEXER
1
Pin Assignment
CLK8 1
CLK9 2
CLK10 3
CLK11 4
VDD 5
CLK_SEL0 6
CLK_SEL1 7
CLK_SEL2 8
CLK_SEL3 9
OE 10
20 CLK7
19 CLK6
18 CLK5
17 CLK4
16 CLK3
15 CLK2
14 CLK1
13 CLK0
12 GND
11 Q
ICS850S1201I
20-Lead TSSOP
6.50mm x 4.40mm x 0.925mm
package body
G Package
Top View
ICS850S1201BGI REV. A AUGUST 15, 2008