MK2746-01
USB-DVR CLOCK SOURCE CLOCK SYNTHESIZER
IDT™
USB-DVR CLOCK SOURCE 4
MK2746-01 REV E 051310
DC Electrical Characteristics
VDD=3.3V ±10% , Ambient temperature 0 to +70° C, unless stated otherwise
AC Electrical Characteristics
VDD = 3.3V ±10%, Ambient Temperature 0 to +70° C, unless stated otherwise
Note 1: Measured with 15pF load.
Parameter Symbol Conditions Min. Typ. Max. Units
Operating Voltage VDD 3.0 3.6 V
Input High Voltage V
IH
2.0 V
Input Low Voltage V
IL
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
= -20 mA 2.4 V
Output Low Voltage V
OL
I
OL
= 20 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, OE=1 21 mA
No load, OE=0 15 mA
Short Circuit Current I
OS
±50 mA
Input Capacitance C
IN
5pF
Nominal Output Impedance Z
OUT
20 Ω
On Chip Pull Up Resistor R
PU
510 kΩ
On Chip Pull Down Resistor R
PD
240 kΩ
Parameter Symbol Conditions Min. Typ. Max. Units
Input Frequency 27 MHz
Output Rise Time t
OR
20% to 80% of VDD, Note 1 1.2 1.8 ns
Output Fall Time t
OF
80% to 20% of VDD, Note 1 1.2 1.8 ns
Output Clock Duty Cycle t
D
at VDD/2, Note 1 45 50 55 %
Maximum Output Jitter,
short term
t
J
All clocks, except REF clocks
Note 1
+75 ps
REF clocks, Note 1 +
150 ps
Output Enable time OE high to valid output (PLL
running)
20 ns
Output Disable time OE low to output disable 20 ns
