MK1704A
LOW EMI CLOCK GENERATOR SSCG
IDT™
LOW EMI CLOCK GENERATOR 4
MK1704A REV G 051310
DC Electrical Characteristics
Unless stated otherwise, VDD = 5V, Ambient Temperature 0 to +70° C
AC Electrical Characteristics
Unless stated otherwise, VDD = 5V, Ambient Temperature 0 to +70° C
Note 1: Measured with 15pF load
Parameter Symbol Conditions Min. Typ. Max. Units
Operating Voltage VDD 3.0 5.5 V
Supply Current IDD No load, 3.3V 10 mA
No load, 5V 15 mA
Input High Voltage V
IH
Clock input (VDD/2)+1 VDD/2 V
Input Low Voltage V
IL
Clock input VDD/2 (VDD/2)-1 V
Output High Voltage V
OH
I
OH
= -4 mA VDD-0.4 V
Output High Voltage V
OH
I
OH
= -25 mA 2.4 V
Output Low Voltage V
OL
I
OL
= 25 mA 0.4 V
Input Capacitance C
IN
S0 pin 7 pF
Nominal Output Impedance Z
OUT
20 Ω
Internal Pull-up Resistor R
PU
LEE pin only 500 kΩ
Parameter Symbol Conditions Min. Typ. Max. Units
Input Frequency S1=0, S0=0 60 135 140 MHz
S1-0, S0=1 60 80 120 MHz
S1=1, S0=0 30 40 60 MHz
S1=1, S0=1 40 65 100 MHz
Input Clock Duty Cycle Time above VDD/2 20 80 %
Output Rise Time t
OR
0.8 to 2.0V, Note 1 1.5 ns
Output Fall Time t
OF
2.0 to 0.8V, Note 1 1.5 ns
Output Clock Duty Cycle Time above 1.5V 40 50 60 %
Output Clock Frequency
Variation from Mean
1-2.5 %
EMI Peak Frequency Reduction 3rd - 19th odd harmonics 10-16 dB
