ICS843SDN Datasheet, PDF (2/14 Pages) Integrated Device Technology – FEMTOCLOCK™ CRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR

ICS843SDN
FEMTOCLOCK™CRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR
Table 2. Pin Descriptions
Number
1
2
3, 4
5
6, 7
8
Name
V_CCA
V_EE
XTAL_OUT
XTAL_IN
nc
nQ, Q
V_CC
Type
Power
Power
Input
Unused
Output
Power
Description
Analog supply pin.
Negative supply pin.
Crystal oscillator interface. XTAL_IN is the input, XTAL_OUT is the output.
No connect.
Differential output pair. LVPECL interface levels.
Core supply pin.
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 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, V_CC
Inputs, V_I
Outputs, I_O
Continuos Current
Surge Current
Package Thermal Impedance, θ_JA
Storage Temperature, T_STG
Rating
4.6V
-0.5V to V_CC+ 0.5V
50mA
100mA
129.5°C/W (0 mps)
-65°C to 150°C
DC Electrical Characteristics
Table 3A. Power Supply DC Characteristics, V_CC = 3.3V ± 5%, V_EE = 0V, T_A = 0°C to 70°C
Symbol Parameter
Test Conditions
Minimum Typical
V_CC
V_CCA
I_EE
Core Supply Voltage
Analog Supply Voltage
Power Supply Current
3.135
3.3
V_CC – 0.10
3.3
Maximum
3.465
V_CC
83
Units
V
V
mA
IDT™ / ICS™ 3.3V LVPECL CLOCK GENERATOR
2
ICS843SDNAG REV. A FEBRUARY 19, 2009