181M-01LF

ICS181-01
LOW EMI CLOCK GENERATOR SSCG
IDT™ / ICS™
LOW EMI CLOCK GENERATOR 4
ICS181-01 REV D 051310
Recommended Operation Conditions
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ± 5%, Ambient Temperature -40 to +85° C
Unless stated otherwise, VDD = 5 V,
±10%, Ambient Temperature -40 to +85° C
Parameter Min. Typ. Max. Units
Ambient Operating Temperature -40 +85 ° C
Power Supply Voltage (measured in respect to GND) +3.135 +5.5 V
Parameter Symbol Conditions Min. Typ. Max. Units
Operating Voltage VDD 3.135 3.465 V
Supply Current IDD No load, at 3.3 V 18 32 mA
Input High Voltage V
IH
2.4 V
Input Low Voltage V
IL
0.8 V
Output High Voltage V
OH
I
OH
= -4 mA VDD-0.4 V
Output High Voltage V
OH
I
OH
= -15 mA 2.4 V
Output Low Voltage V
OL
I
OL
= 15 mA 0.4 V
Input Capacitance C
IN
All pins except CLKIN 5 7 pF
CLKIN pin only 6 10 pF
Output Impedance Rout 25 ohms
Input Pull-up Resistor 500 K
Power-up Time First locked clock
cycle after steady
power
5ms
Parameter Symbol Conditions Min. Typ. Max. Units
Operating Voltage VDD 4.5 5 5.5 V
Supply Current IDD No load, at 3.3 V 30 50 mA
Input High Voltage V
IH
0.7VDD V
Input Low Voltage V
IL
0.15VDD V
Output High Voltage V
OH
I
OH
= -24 mA 2.4 V
Output Low Voltage V
OL
I
OL
= 24 mA 0.4 V
Output Impedance Rout 20 ohms
Input Capacitance C
IN
All pins except CLKIN 5 7 pF
CLKIN pin only 6 10 pF
Input Pull-up Resistor 500 K
Power-up Time First locked clock
cycle after steady
power
5ms
ICS181-01
LOW EMI CLOCK GENERATOR SSCG
IDT™ / ICS™
LOW EMI CLOCK GENERATOR 5
ICS181-01 REV D 051310
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V±5% or 5 V±10%, Ambient Temperature -40 to +85° C, C
L
=15 pf
Note 1: Measured with 15 pF load
Thermal Characteristics
Parameter Symbol Conditions Min. Typ. Max. Units
Input/Output Clock Frequency 28 75 MHz
Input Crystal Frequency 28 40 MHz
Input Clock Duty Cycle Time above VDD/2 40 60 %
Output Clock Duty Cycle Note 1 40 50 60 %
Output Rise Time t
OR
0.8 to 2.4 V, note 1 2 5 ns
Output Fall Time t
OF
2.4 to 0.8 V, note 1 2 5 ns
Jitter Cycle-to-cycle 250 300 ps
Parameter Symbol Conditions Min. Typ. Max. Units
Thermal Resistance Junction to
Ambient
θ
JA
Still air 150 ° C/W
θ
JA
1 m/s air flow 140 ° C/W
θ
JA
3 m/s air flow 120 ° C/W
Thermal Resistance Junction to Case θ
JC
40 ° C/W
ICS181-01
LOW EMI CLOCK GENERATOR SSCG
IDT™ / ICS™
LOW EMI CLOCK GENERATOR 6
ICS181-01 REV D 051310
Marking Diagram (ICS181M-01LF) Marking Diagram (ICS181MI-01LF)
Notes:
1. ###### is the lot number.
2. YYWW is the last two digits of the year and week that the part was assembled.
3. “LF” denotes Pb (lead) free package.
4. “I” denotes industrial temperature range.
5. Bottom marking: country of origin.
181M01LF
######
YYWW
14
58
181MI01L
######
YYWW
14
58

181M-01LF

Mfr. #:
Manufacturer:
IDT
Description:
Clock Generators & Support Products LOW EMI CLOCK GENERATOR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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