MK2049-45ASI IDT, Integrated Device Technology Inc, MK2049-45ASI Datasheet - Page 7

• Manufacturer Part Number: MK2049-45ASI
• Description: IC CLK PLL COMM 3.3V 20-SOIC
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: PLL Clock Synthesizerr

Specifications of MK2049-45ASI

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 1:3
• Differential - Input:output: No/No
• Frequency - Max: 49.152MHz
• Divider/multiplier: Yes/Yes
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC
• Frequency-max: 49.152MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DC Electrical Characteristics
AC Electrical Characteristics
IDT™ 3.3 VOLT COMMUNICATIONS CLOCK PLL
MK2049-45A
3.3 VOLT COMMUNICATIONS CLOCK PLL
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85 C
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85 C
Operating Voltage
Supply Current
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
Input Capacitance, except X1
Output High Voltage (CMOS
Level)
Output High Voltage
Output Low Voltage
Short Circuit Current
VIN, VCXO Control Voltage
VCXO Crystal Pull Range
Input Jitter Tolerance
Input pulse width (1)
Output Duty Cycle (% high
time)
Output Rise Time
Output Fall Time
Skew, ICLK to Output Clock
Note 2
Timing Jitter,
Filtered 500 Hz-1.3 MHz (OC-3)
Parameter
Parameter
Symbol
Symbol
VDD
V
V
V
IDD
V
C
V
I
V
I
I
OS
OH
OH
IH
OL
XC
IL
IH
IL
IN
t
t
f
t
t
t
OD
OR
XP
OF
t
t
IO
pi
ji
jf
Clock outputs
unloaded, VDD =3.3 V
V
V
I
I
I
OH
OH
OL
IH
IL
Using Recommended
Crystal
In reference to input
clock period
Measured at VDD/2,
C
0.8 to 2.0 V, C
2.0 to 0.8 V, C
All output clock
selections except 1.544
and 2.048 MHz
Referenced to
Mitel/Zarlink MT9045,
Note 3
= 0
= 8 mA
L
= VDD
= -4 mA
= -8 mA
=15 pF
Conditions
Conditions
7
L
L
=15 pF
=15 pF
VDD-0.4
Min.
3.15
-10
-10
2.4
2
0
Min.
-115
10
40
-5
Typ.
±50
3.3
25
7
Typ. Max. Units
400
1.0
1.0
VCXO AND SYNTHESIZER
Max.
VDD
MK2049-45A
3.45
+115
+10
+10
0.8
0.4
0.4
60
+5
Units
ppm
UI
ns
ns
ns
ns
ps
mA
mA
%
pF
V
V
V
V
V
V
V
A
A
REV C 051310