ICS843S1066 Datasheet, PDF (2/12 Pages) Integrated Device Technology – CRYSTAL-TO-3.3V LVPECL CLOCK SYNTHESIZER

ICS843S1066
CRYSTAL-TO-3.3V LVPECL CLOCK SYNTHESIZER
Table 2. Pin Descriptions
Number
Name
Type
Description
1
V_CCA
Power
2
V_EE
Power
3,
4
XTAL_OUT
XTAL_IN
Input
Analog supply pin.
Negative supply pin.
Crystal oscillator interface. XTAL_IN is the input, XTAL_OUT is the output.
5
F_SEL
Input Pulldown Frequency select pin. LVCMOS/LVTTL interface levels.
6, 7
nQ, Q
Output
Differential output pair. LVPECL interface levels.
8
V_CC
Power
Core supply pin.
NOTE: Pulldown refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 3. Pin Characteristics
Symbol
Parameter
C_IN
Input Capacitance
R_PULLDOWN Input Pulldown Resistor
Test Conditions
Minimum
Typical
4
51
Maximum
Units
pF
kΩ
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
115.2°C/W (0 mps)
-65°C to 150°C
DC Electrical Characteristics
Table 4A. 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
I_CCA
Core Supply Voltage
Analog Supply Voltage
Power Supply Current
Analog Supply Current
3.135
3.3
V_CC – 0.18
3.3
Maximum
3.465
V_CC
53
18
Units
V
V
mA
mA
IDT™ / ICS™ 3.3V LVPECL CLOCK SYNTHESIZER
2
ICS843S1066CG REV. A AUGUST 27, 2008