EH1400SJETTS-4.000M TR [ECLIPTEK]
CMOS, Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc J-Lead 9.8mm x 14.0mm Plastic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc J-Lead 9.8mm x 14.0mm Plastic Surface Mount (SMD);型号: | EH1400SJETTS-4.000M TR |
厂家: | Ecliptek |
描述: | CMOS, Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc J-Lead 9.8mm x 14.0mm Plastic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc J-Lead 9.8mm x 14.0mm Plastic Surface Mount (SMD) 石英晶振 |
文件: | 总5页 (文件大小:140K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
RoHS
EH1400SJETTS-4.000M
EH14 00 SJ ET
TS -4.000M
Series
Nominal Frequency
4.000MHz
RoHS Compliant 5.0V Plastic J-Lead SMD HCMOS/TTL
High Frequency Oscillator
Pin 1 Connection
Tri-State (Disabled Output: High Impedance)
Frequency Tolerance/Stability
±100ppm Maximum
Duty Cycle
50 ±10(%)
Package
Operating Temperature Range
-40°C to +85°C
ELECTRICAL SPECIFICATIONS
Nominal Frequency
4.000MHz
Frequency Tolerance/Stability
±100ppm Maximum (Inclusive of all conditions: Calibration Tolerance at 25°C, Frequency Stability over the
Operating Temperature Range, Supply Voltage Change, Output Load Change, 1st Year Aging at 25°C,
Shock, and Vibration)
Aging at 25°C
±5ppm/year Maximum
Operating Temperature Range
Supply Voltage
-40°C to +85°C
5.0Vdc ±10%
Input Current
50mA Maximum (No Load)
Output Voltage Logic High (Voh)
Output Voltage Logic Low (Vol)
Rise/Fall Time
2.4Vdc Minimum with TTL Load, Vdd-0.4Vdc Minimum with HCMOS Load, IOH = -16mA
0.4Vdc Maximum with TTL Load, 0.5Vdc Maximum with HCMOS Load, IOL = +16mA
6nSec Maximum (Measured at 0.8Vdc to 2.0Vdc with TTL Load; Measured at 20% to 80% of waveform
with HCMOS Load)
Duty Cycle
50 ±10(%) (Measured at 1.4Vdc with TTL Load or at 50% of waveform with HCMOS Load)
10TTL Load or 50pF HCMOS Load Maximum
CMOS
Load Drive Capability
Output Logic Type
Pin 1 Connection
Tri-State (Disabled Output: High Impedance)
Tri-State Input Voltage (Vih and Vil)
+2.2Vdc Minimum to enable output, +0.8Vdc Maximum to disable output (High Impedance), No Connect to
enable output.
Absolute Clock Jitter
±250pSec Maximum, ±100pSec Typical
±50pSec Maximum, ±30pSec Typical
10mSec Maximum
One Sigma Clock Period Jitter
Start Up Time
Storage Temperature Range
-55°C to +125°C
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
Fine Leak Test
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1014, Condition C
MIL-STD-202, Method 213, Condition C
MIL-STD-202, Method 210
Gross Leak Test
Mechanical Shock
Resistance to Soldering Heat
Resistance to Solvents
Solderability
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
Temperature Cycling
Vibration
MIL-STD-883, Method 1010
MIL-STD-883, Method 2007, Condition A
www.ecliptek.com | Specification Subject to Change Without Notice | Rev D 2/17/2010 | Page 1 of 5
EH1400SJETTS-4.000M
MECHANICAL DIMENSIONS (all dimensions in millimeters)
PIN CONNECTION
1
Tri-State (High
Impedance)
5.080
0.25 MIN
±0.203
2
3
4
Ground
Output
4
3
9.8
MAX
7.620
±0.203
MARKING
ORIENTATION
Supply Voltage
LINE MARKING
1
2
1
2
3
ECLIPTEK
4.000M
4.7
MAX
14.0
MAX
0.510 ±0.203
PXXYZZ
P=Configuration Designator
XX=Ecliptek Manufacturing
Code
Y=Last Digit of the Year
ZZ=Week of the Year
Suggested Solder Pad Layout
All Dimensions in Millimeters
1.27 (X4)
3.0 (X4)
Solder Land
(X4)
5.8
3.81
All Tolerances are ±0.1
www.ecliptek.com | Specification Subject to Change Without Notice | Rev D 2/17/2010 | Page 2 of 5
EH1400SJETTS-4.000M
OUTPUT WAVEFORM & TIMING DIAGRAM
VIH
VIL
VOH
80% or 2.0VDC
OUTPUT DISABLE
(HIGH IMPEDANCE
STATE)
50% or 1.4VDC
20% or 0.8VDC
VOL
tPLZ
tPZL
Fall
Time
Rise
Time
TW
T
Duty Cycle (%) = TW/T x 100
Test Circuit for TTL Output
RL Value
(Ohms)
Output Load
Drive Capability
CL Value
(pF)
390
780
15
15
6
10TTL
5TTL
Frequency
Counter
1100
2000
2200
2TTL
Oscilloscope
15
3
10LSTTL
1TTL
Table 1: RL Resistance Value and CL Capacitance
Value Vs. Output Load Drive Capability
Probe
Supply
Voltage
(Note 2)
RL
(Note 4)
(VDD
)
Output
_
+
Current
Meter
+
+
+
Power
Supply
0.01µF
(Note 1)
Power
Supply
_
Voltage
Meter
0.1µF
(Note 1)
CL
(Note 3)
Ground
_
_
No Connect
or Tri-State
Note 1: An external 0.1µF low frequency tantalum bypass capacitor in parallel with a 0.01µF high frequency
ceramic bypass capacitor close to the package ground and VDD pin is required.
Note 2: A low capacitance (<12pF), 10X attenuation factor, high impedance (>10Mohms), and high bandwidth
(>300MHz) passive probe is recommended.
Note 3: Capacitance value CL includes sum of all probe and fixture capacitance.
Note 4: Resistance value RL is shown in Table 1. See applicable specification sheet for 'Load Drive Capability'.
Note 5: All diodes are MMBD7000, MMBD914, or equivalent.
www.ecliptek.com | Specification Subject to Change Without Notice | Rev D 2/17/2010 | Page 3 of 5
EH1400SJETTS-4.000M
Test Circuit for CMOS Output
Frequency
Counter
Oscilloscope
Probe
(Note 2)
Supply
Voltage
(VDD
)
Output
_
+
Current
Meter
+
+
Power
Supply
0.01µF
(Note 1)
Voltage
Meter
0.1µF
(Note 1)
CL
(Note 3)
Ground
_
_
No Connect
or Tri-State
Note 1: An external 0.1µF low frequency tantalum bypass capacitor in parallel with a 0.01µF high frequency
ceramic bypass capacitor close to the package ground and VDD pin is required.
Note 2: A low capacitance (<12pF), 10X attenuation factor, high impedance (>10Mohms), and high bandwidth
(>300MHz) passive probe is recommended.
Note 3: Capacitance value CL includes sum of all probe and fixture capacitance.
www.ecliptek.com | Specification Subject to Change Without Notice | Rev D 2/17/2010 | Page 4 of 5
EH1400SJETTS-4.000M
Recommended Solder Reflow Methods
Critical Zone
TL to TP
TP
Ramp-up
Ramp-down
TL
TS Max
TS Min
tL
tP
tSPreheat
t 25°C to Peak
Time (t)
Low Temperature Infrared/Convection 240°C
TS MAX to TL (Ramp-up Rate)
5°C/second Maximum
Preheat
- Temperature Minimum (TS MIN)
- Temperature Typical (TS TYP)
- Temperature Maximum (TS MAX)
- Time (tS MIN)
N/A
150°C
N/A
60 - 120 Seconds
Ramp-up Rate (TL to TP)
5°C/second Maximum
Time Maintained Above:
- Temperature (TL)
- Time (tL)
150°C
200 Seconds Maximum
Peak Temperature (TP)
240°C Maximum
Target Peak Temperature (TP Target)
Time within 5°C of actual peak (tp)
Ramp-down Rate
240°C Maximum 1 Time / 230°C Maximum 2 Times
10 seconds Maximum 2 Times / 80 seconds Maximum 1 Time
5°C/second Maximum
Time 25°C to Peak Temperature (t)
Moisture Sensitivity Level
N/A
Level 1
Low Temperature Manual Soldering
185°C Maximum for 10 seconds Maximum, 2 times Maximum.
High Temperature Manual Soldering
260°C Maximum for 5 seconds Maximum, 2 times Maximum.
www.ecliptek.com | Specification Subject to Change Without Notice | Rev D 2/17/2010 | Page 5 of 5
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