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| 844201 Datasheet, PDF (2/16 Pages) Integrated Device Technology – FemtoClock Crystal-to-LVDS Clock Generator | |||
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ICS844201-45 Data Sheet
FEMTOCLOCK® CRYSTAL-TO-LVDS CLOCK GENERATOR
Pin Descriptions and Characteristics
Table 1. Pin Descriptions
Number
1
2,
3
4
5
6
7, 8
Name
GND
XTAL_OUT
XTAL_IN
FSEL
nc
VDD
nQ, Q
Type
Power
Input
Input
Unused
Power
Output
Pullup
Description
Power supply ground.
Crystal oscillator interface. XTAL_IN is the input, XTAL_OUT is the output.
Frequency select pin. LVCMOS/LVTTL interface levels.
No connect.
Power supply pin.
Differential output pair. LVDS interface levels.
NOTE: Pullup refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 2. Pin Characteristics
Symbol
Parameter
CIN
RPULLUP
Input Capacitance
Input Pullup Resistor
Test Conditions
Minimum
Typical
4
51
Maximum
Units
pF
kï
Absolute Maximum Ratings
NOTE: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are stress
specifications only. Functional operation of the product at these conditions or any conditions beyond those listed in the DC Characteristics or
AC Characteristics is not implied. Exposure to absolute maximum rating conditions for extended periods may affect product reliability.
Item
Supply Voltage, VDD
Inputs, VI
XTAL_IN
Other Inputs
Outputs, IO
Continuous Current
Surge Current
Package Thermal Impedance, ï±JA
Storage Temperature, TSTG
Rating
4.6V
0V to VDD
-0.5V to VDD + 0.5V
10mA
15mA
129.5ï°C/W (0 mps)
-65ï°C to 150ï°C
ICS844201BG-45 REVISION A OCTOBER 1, 2013
2
©2013 Integrated Device Technology, Inc.
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