MK1725GLFTR

MK1725
QUAD OUTPUT SPREAD SPECTRUM CLOCK GENERATOR SSCG
IDT™
QUAD OUTPUT SPREAD SPECTRUM CLOCK GENERATOR 4
MK1725 REV G 033109
MK1725
QUAD OUTPUT SPREAD SPECTRUM CLOCK GENERATOR SSCG
Absolute Maximum Ratings
Stresses above the ratings listed below can cause permanent damage to the MK1725. These ratings, which are
standard values for IDT commercially rated parts, are stress ratings only. Functional operation of the device at these
or any other conditions above those indicated in the operational sections of the specifications is not implied.
Exposure to absolute maximum rating conditions for extended periods can affect product reliability. Electrical
parameters are guaranteed only over the recommended operating temperature range.
Recommended Operation Conditions
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, T
A
= 0 to +70° C (commercial), -40 to +85°C (industrial)
Item Rating
Supply Voltage, VDD 5 V
All Inputs and Outputs -0.5 V to VDD+0.5 V
Ambient Operating Temperature (commercial) 0 to +70
° C
Ambient Operating Temperature (industrial) -40 to +85
° C
Storage Temperature -65 to +150
° C
Junction Temperature 125
° C
Soldering Temperature 260
° C
Parameter Min. Typ. Max. Units
Ambient Operating Temperature (commercial) 0 +70 ° C
Ambient Operating Temperature (industrial) -40 +85
° C
Power Supply Voltage (measured in respect to GND) +3.135 +3.3 +3.465 V
Parameter Symbol Conditions Min. Typ. Max. Units
Operating Voltage VDD 3.135 3.3 3.465 V
Supply Current IDD 20M in S3:0=[0100] 22 mA
Input High Voltage V
IH
Input selects 2 V
Input Low Voltage V
IL
Input selects 0.8 V
Input High Voltage V
IH
ICLK VDD/2+1 V
Input Low Voltage V
IL
ICLK VDD/2-1 V
Output High Voltage V
OH
I
OH
= -4 mA VDD-0.4 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
Short Circuit Current I
OS
Clock outputs ±70 mA
Input Capacitance C
IN
5pF
Nominal Output Impedance Z
OUT
20
Internal Pull-up Resistor R
PU
PDTS pin 360 k
MK1725
QUAD OUTPUT SPREAD SPECTRUM CLOCK GENERATOR SSCG
IDT™
QUAD OUTPUT SPREAD SPECTRUM CLOCK GENERATOR 5
MK1725 REV G 033109
MK1725
QUAD OUTPUT SPREAD SPECTRUM CLOCK GENERATOR SSCG
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, T
A
= 0 to +70° C (commercial), -40 to +85°C (industrial)
Note 1: Measured with a 15 pF load.
Internal Pull-down Resistor R
PD
Clock outputs; S3:0 510 k
Parameter Symbol Conditions Min. Typ. Max. Units
Input Frequency f
IN
Crystal or clock input 20 34 MHz
Output Rise Time t
OR
20% to 80%, Note 1 1.2 ns
Output Fall Time t
OF
80% to 20%, Note 1 1.0 ns
Output Clock Duty Cycle At VDD/2, Note 1
1X, 2X modes
45 50 55 %
at VDD/2, Note 1
4X mode
40 50 60 %
Absolute Clock Period Jitter t
J
Cycle to cycle, Note 1 150 ps
Modulation Frequency f
mod
25 50 kHz
Output to Output Skew Non-spread modes 250 ps
Output Enable Time t
OE
PDTS high to output
spread profile stable
2.6 ms
Output Disable Time t
OD
PDTS low to tri-state 10 ns
Parameter Symbol Conditions Min. Typ. Max. Units
MK1725
QUAD OUTPUT SPREAD SPECTRUM CLOCK GENERATOR SSCG
IDT™
QUAD OUTPUT SPREAD SPECTRUM CLOCK GENERATOR 6
MK1725 REV G 033109
MK1725
QUAD OUTPUT SPREAD SPECTRUM CLOCK GENERATOR SSCG
Thermal Characteristics
Marking Diagram
(commercial temp.) Marking Diagram (industrial temp.)
Notes:
1. ###### is the lot code.
2. YYWW is the last two digits of the year and the week number that the part was assembled.
3. “L” or “LF” denotes Pb (lead) free package.
4. “I” denotes industrial temperature range device.
5. Bottom marking: (origin). Origin = country of origin of not USA.
Parameter Symbol Conditions Min. Typ. Max. Units
Thermal Resistance Junction to
Ambient
θ
JA
Still air 78 ° C/W
θ
JA
1 m/s air flow 70 ° C/W
θ
JA
3 m/s air flow 68 ° C/W
Thermal Resistance Junction to Case
θ
JC
37 ° C/W
1
8
916
MK1725GL
######
YYWW
1
8
916
1725GILF
######
YYWW

MK1725GLFTR

Mfr. #:
Manufacturer:
IDT
Description:
Clock Generators & Support Products QUAD OUTPUT SPREAD SPECTRUM CLK GENER.
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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