MK2746
DVD/MPEG CLOCK SOURCE VCXO AND SYNTHESIZER
IDT™
DVD/MPEG CLOCK SOURCE 4
MK2746 REV B 122109
Recommended Operation Conditions
DC Electrical Characteristics
VDD=3.3 V ±10% , Ambient temperature 0 to +70° C, unless stated otherwise
AC Electrical Characteristics
VDD = 3.3 V ±10%, Ambient Temperature 0 to +70° C, unless stated otherwise
Note 1: Measured with 15 pF Load.
Parameter Min. Typ. Max. Units
Ambient Operating Temperature 0 +70 ° C
Power Supply Voltage (measured in respect to GND) +3.0 +3.6 V
Parameter Symbol Conditions Min. Typ. Max. Units
Operating Voltage VDD 3.0 3.6 V
Input High Voltage V
IH
input selects 2.0 V
Input Low Voltage V
IL
input selects 0.8 V
Input High Voltage V
IH
ICLK (VDD/2)-1 VDD/2 V
Input Low Voltage V
IL
ICLK VDD/2 (VDD/2)+1 V
Output High Voltage V
OH
I
OH
= -12 mA 2.4 V
Output Low Voltage V
OL
I
OL
= 12 mA 0.4 V
Output High Voltage (CMOS
Level)
V
OH
I
OH
= -4 mA VDD-0.4 V
Operating Supply Current IDD No load 40 mA
Short Circuit Current I
OS
±70 mA
Input Capacitance C
IN
5pF
Nominal Output Impedance Z
OUT
20 Ω
On Chip Pull-up Resistor R
PU
AS1, AS0 pins 120 kΩ
PS1 pin 510 kΩ
Parameter Symbol Conditions Min. Typ. Max. Units
Input Frequency 27 MHz
Output Rise Time t
OR
20% to 80% of VDD, Note 1 1.0 1.8 ns
Output Fall Time t
OF
80% to 20% of VDD, Note 1 1.0 1.8 ns
Output Clock Duty Cycle t
D
at VDD/2, Note 1 40 50 60 %
Maximum Output Jitter,
short term, peak to peak
t
J
PCLK output, Note 1 +100 ps
Maximum Output Jitter,
short term, peak to peak
t
J
All clocks, except PCLK,
Note 1
+200 ps
Maximum Output Jitter,
long term, peak to peak
t
J
1000 cycles, except ACLK,
Note 1
750 ps
