85401AKLFT IDT, Integrated Device Technology Inc, 85401AKLFT Datasheet - Page 2

• Manufacturer Part Number: 85401AKLFT
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Multiplexerr

Specifications of 85401AKLFT

• Number Of Clock Inputs: 2
• Mode Of Operation: Differential
• Output Frequency: >2500MHz
• Output Logic Level: LVDS
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.465V
• Package Type: VFQFN
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Compliant

Table 1. Pin Descriptions
NOTE: Pullup and Pulldown refer to intenal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 2. Pin Characteristics
Function Tables
Table 3. Control Input Function Table
IDT™ / ICS™ LVDS MULTIPLEXER
Symbol
C
R
R
9, 12, 14, 15
ICS85401
2:1 DIFFERENTIAL-TO-LVDS MULTIPLEXER
IN
PULLUP
PULLDOWN
CLK_SEL
Number
5, 7, 16
10, 11
8, 13
Input
1
2
3
4
6
0
1
Parameter
Input Capacitance
Input Pullup Resistor
Input Pulldown Resistor
CLK_SEL
Name
CLK0, CLK0
CLK1, CLK1
CLK0
CLK0
CLK1
CLK1
GND
Q, Q
CLK_OUT
V
nc
DD
CLK
Unused
Output
Power
Power
Input
Input
Input
Input
Input
Type
Pulldown
Pulldown
Pulldown
Pulldown
Pulldown
Pullup/
Pullup/
Test Conditions
Description
Non-inverting differential clock input.
Inverting differential clock input. VDD/2 default when left floating.
Non-inverting differential clock input.
Inverting differential clock input. VDD/2 default when left floating.
No connect.
Clock select input. When HIGH, selects CLK1, CLK1 inputs.
When LOW, selects CLK0, CLK0 inputs.
LVCMOS / LVTTL interface levels.
Power supply pins.
Power supply ground.
Differential output pair. LVDS interface levels.
2
Minimum
Typical
ICS85401AK REV. A MARCH 6, 2007
37
37
1
Maximum
Units
k
k
pF
Ω
Ω