Mems Oscillator, High Performance Differential Oscillator, LVPECL and LVDS, Standard Frequencies
Features:
Standard Frequencies from 25.000 MHz to 212.500 MHz
Direct pin to pin drop-in replacement for industry-standard packages
0.6 pSec RMS phase jitter (random) over 12 kHz to 20 MHz bandwidth
LVPECL and LVDS output signaling types
Industry-standard package 3.2 x 2.5, and 5.0 x 3.2 mm x mm
Pb-free, RoHS and REACH compliant
Standard Frequencies
25.000 MHz to 212.500 MHz
See Part Number Guide
±2.0 ppm max
±5.0 ppm max
See Part Number Guide
See Part Number Guide
70% of Vdd min
30% of Vdd max
100 kΩ typ., 250 kΩ max
2.0 MΩ min
IM842 Series
Typical Applications:
Fibre Channel
Server and Storage
GPON, EPON
100M / 1G /10G Ethernet
Electronic Specifications:
Frequency Range
Frequency Stability
First Year Aging
10 Years Aging
Operating Temperature
Supply Voltage (Vdd) ±10%
Input Voltage High
Input Voltage Low
Input Pull-up Impedance
See List of Supported Frequencies (sheet 2)
Inclusive of all changes in Operating Temp. Range, Load, and Voltage.
+25°C ±2.0°C
+25°C ±2.0°C
Start-up Time
6.0 mSec typ., 10.0 mSec max
Resume Time
6.0 mSec typ., 10.0 mSec max
Symmetry
45%/55%
LVPECL, DC and AC Characteristics
Current Consumption
61 mA typ., 69 mA max
OE Disable Supply Current
35 mA max
Output Disable Leakage Current
1 µA max
Standby Current
100 µA max
Maximum Output Current
30 mA max
Logic “1”
Vdd -1.1 min / Vdd – 0.7 max
Logic “0”
Vdd -1.9 min / Vdd – 1.5 max
Output Differential Volt.Swing
1.2 V min. 1.6V typ., 2.0 V max
Rise/Fall Time
300 pSec typ, 500 pSec max
OE Enable/Disable Time
115 nSec max
1.2 pSec typ., 1.7 pSec max
RMS Period Jitter
1.2 pSec typ., 1.7 pSec max
1.2 pSec typ., 1.7 pSec max
RMS Phase Jitter (random)
0.60 pSec typ, 0.85 pSec max.
LVDS, DC and AC Characteristics
Current Consumption
47 mA typ., 55 mA max
OE Disable Supply Current
35 mA max
250mV min, 350mV typ.
Differential Output Voltage
450mV max
Output Disable Leakage Current
1 µA max
Standby Current
100 µA max
VOD Magnitude Change
50 mV max
1.125 mV, 1.200 mV typ.
Offset Voltage
1.375 mV max
VOS Magnitude Change
50 mV max
Rise/Fall Time
495 pSec typ. 600 pSec max
OE Enable Time/Disable Time
115 nSec max
1.2 pSec typ, 1.7 pSec max
RMS Period Jitter
1.2 pSec typ, 1.7 pSec max
1.2 pSec typ, 1.7 pSec max
RMS Phase Jitter (random)
0.60pSec typ., 0.85 pSec max
Pin 1, OE or
ST
Pin 1, OE or
ST
Pin 1, OE logic high or logic low, or
ST
logic high
Pin 1,
ST
logic low
Measured from the time Vdd reaches its rated minimum values
Measured from the time
ST
pin crosses 50% threshold.
Excluding Load Termination Current, Vdd = +3.3 V or +2.5 V
OE = Low
OE = Low
ST
= Low, for all Vdds
Max average current drawn from OUT+ or OUT-
See figure 1(a)
See figure 1(a)
See figure 1(b)
20% to 80%, see figure 1(a)
F = 212.50 MHz – For other frequencies, T_oe = 100nSec + 3 period
F = 100.00 MHz, Vdd = +3.3 V or +2.5 V
F = 156.25 MHz, Vdd = +3.3 V or +2.5 V
F = 212.25 MHz, Vdd = +3.3 V or +2.5 V
F = 156.25 MHz, Integration Bandwidth = 12 kHz to 20 MHz all Vdds
Excluding Load Termination Current, Vdd = +3.3 V or +2.5 V
OE = Low
See Figure 2
OE = Low
ST
= Low, for all Vdds
See Figure 2
See Figure 2
See Figure 2
20% to 80%, See Figure 2
F = 212.25 MHz, For other Frequencies, T_oe=100nSec + 3 period
F = 100.00 MHz, Vdd = +3.3 V or +2.5 V
F = 156.25 MHz, Vdd = +3.3 V or +2.5 V
F = 212.25 MHz, Vdd = +3.3 V or +2.5 V
F = 156.25 MHz, Integration Bandwidth = 12 kHz to 20 MHz all Vdds
Notes:
All min and max limits are specified over temperature and rated operating voltage with 15pF output unless otherwise stated.
Typical values are at +25ºC and nominal supply voltage.
ILSI America Phone 775-851-8880
●
Fax 775-851-8882
●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Rev 01/06/17_A
Page 1 of 7
Mems Oscillator, High Performance Differential Oscillator, LVPECL and LVDS, Standard Frequencies
IM842 Series
Ordering Information:
Part Number Guide
Packages
IM840B – 5.0 x 3.2
IM840C – 3.2 x 2.5
Input
Voltage
1 = +1.8 V*
6 = +2.5 V
3 = +3.3 V
(see Notes)
Operating
Temperature
1 = 0ºC to +70ºC
2 = -40ºC to +85ºC
3 = -20ºC to +70ºC
Stability
(ppm)
E = ±10
F = ±20
A = ±25
Z = ±30
B = ±50
Output
8 = LVDS
9 = LVPECL
Select Function
H = Tri-state
S = Standby
-
Frequency
Frequency
Notes:
+1.8 V Supply Voltage (option 1) is for LVDS outputs only
Sample Part Number:
IM840C-62F9S-100.0000MHz
This 100.0000 MHz oscillator in a 3.2 x 2.5 package with stability ±20 ppm from -40ºC to +85ºC using a supply voltage of +2.5 V. With an output
waveform of LCPECL and Pin 1 functioning as Standby
Sample Part Number:
IM840B-13Z8H-150.0000MHz
This 150.0000 MHz oscillator in a 5.0 x 3.2 package with stability ±30 ppm from -20ºC to +70ºC using a supply voltage of +1.8 V. . With an output
waveform of LVDS and Pin 1 functioning as Tri-state.
Notes:
Not all options are available at all frequencies and temperatures ranges.
Please consult with sales department for any other parameters or options.
Oscillator specification subject to change without notice.
List of Supported Frequencies (in MHz)
25.000000
125.000000
148.351648
166.660000
50.000000
133.000000
148.500000
166.666000
74.175824
133.300000
150.000000
166.666600
74.250000
133.330000
155.520000
166.666660
75.000000
133.333000
156.250000
166.666666
98.304000
133.333300
161.132800
200.000000
100.000000
133.333330
166.000000
212.500000
106.250000
133.333333
166.600000
Absolute Maximum Limits
Operating Temperature
Storage Temperature
Supply Voltage (Vdd)
Electrostatic Discharge
Solder Temperature (follow standard Pb free soldering guidelines)
Junction Temperature
-40ºC to +85ºC
-65ºC to +150ºC
-0.5 VDC to 4.0 VDC
2000 V max
260ºC max
150ºC max
ILSI America Phone 775-851-8880
●
Fax 775-851-8882
●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Rev 01/06/17_A
Page 2 of 7
Mems Oscillator, High Performance Differential Oscillator, LVPECL and LVDS, Standard Frequencies
IM842 Series
Waveform Diagrams:
Figure 1(a): LVPECL Voltage Levels per Differential Pin (OUT+/OUT-)
Figure 1(b): LVPECL Voltage Levels Across Differential Pair
Figure 2: LVDS Voltage Levels per Differential Pin (OUT+/OUT-)
Termination Diagrams – LVPECL:
Figure 3: LVPECL Typical Termination
Rev 01/06/17_A
Page 3 of 7
ILSI America Phone 775-851-8880
●
Fax 775-851-8882
●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Mems Oscillator, High Performance Differential Oscillator, LVPECL and LVDS, Standard Frequencies
IM842 Series
Figure 4: LVPECL AC Coupled Termination
Figure 5: LVPECL with Thevenin Typical Termination
Termination Diagram – LVDS:
Figure 6: LVDS Single Termination (Load Terminated)
ILSI America Phone 775-851-8880
●
Fax 775-851-8882
●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Rev 01/06/17_A
Page 4 of 7
Mems Oscillator, High Performance Differential Oscillator, LVPECL and LVDS, Standard Frequencies
IM842 Series
Environmental Specifications:
Environmental Compliance
Parameter
Mechanical Shock
Mechanical Vibration
Temperature Cycle
Solderability
Moisture Sensitivity Level
Condition/Test Method
MIL-STD-883F, Method 2002
MIL-STD-883F, Method 2007
JESD22, Method A104
MIL-STD-883F, Method 2003
MSL Level 1 at +260ºC
Pb Free Solder Reflow Profile
Ts max to T
L
(Ramp-up Rate)
Preheat
Temperature min (Ts min)
Temperature typ (Ts typ)
Temperature max (Ts max)
Time (Ts)
Ramp-up Tate (T
L
to Tp
Time Maintained Above
Temperature (T
L
)
Time (T
L)
Peak Temperature (Tp)
Time within 5ºC to Peak
Temperature (Tp)
Ramp-down Rate
Tune 25ºC to Peak
Temperature
Moisture Sensitivity Level
(MSL)
3ºC / second max
150ºC
175ºC
200ºC
60 to180 seconds
3ºC / second max
217ºC
60 to 150 seconds
260ºC max for seconds
20 to 40 seconds
6ºC / second max
8 minute max
Level 1
Units are backward compatible with +240ºC reflow processes
ILSI America Phone 775-851-8880
●
Fax 775-851-8882
●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Rev 01/06/17_A
Page 5 of 7
京公网安备 11010802033920号
EEWORLD
