EEWORLDEEWORLDEEWORLD

Part Number

Search

EH3500ETTS-7.680MTR

Description
CRYSTAL OSCILLATOR, CLOCK, 7.68MHz, CMOS OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 4 PIN
CategoryPassive components    oscillator   
File Size197KB,7 Pages
ManufacturerECLIPTEK
Websitehttp://www.ecliptek.com
Environmental Compliance  
Download Datasheet Parametric View All

EH3500ETTS-7.680MTR Overview

CRYSTAL OSCILLATOR, CLOCK, 7.68MHz, CMOS OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 4 PIN

EH3500ETTS-7.680MTR Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerECLIPTEK
Reach Compliance Codecompliant
Other featuresTRI-STATE; ENABLE/DISABLE FUNCTION; TAPE AND REEL
maximum descent time6 ns
Frequency Adjustment - MechanicalNO
frequency stability100%
JESD-609 codee4
Installation featuresSURFACE MOUNT
Nominal operating frequency7.68 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Oscillator typeCMOS
Output load10 TTL, 50 pF
physical size5.0mm x 3.2mm x 1.3mm
longest rise time6 ns
Maximum supply voltage5.5 V
Minimum supply voltage4.5 V
Nominal supply voltage5 V
surface mountYES
maximum symmetry60/40 %
Terminal surfaceNickel/Gold (Ni/Au)

EH3500ETTS-7.680MTR Preview

EH3500ETTS-7.680M TR
EH35 00 ET
Series
RoHS Compliant (Pb-free) 5.0V 4 Pad 3.2mm x 5mm
Ceramic SMD HCMOS/TTL High Frequency Oscillator
Frequency Tolerance/Stability
±100ppm Maximum
Operating Temperature Range
-40°C to +85°C
Duty Cycle
50 ±10(%)
RoHS
Pb
Packaging Options
Tape & Reel
TS -7.680M TR
Nominal Frequency
7.680MHz
Pin 1 Connection
Tri-State (Disabled Output: High Impedance)
ELECTRICAL SPECIFICATIONS
Nominal Frequency
Frequency Tolerance/Stability
7.680MHz
±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)
±5ppm/year Maximum
-40°C to +85°C
5.0Vdc ±10%
50mA Maximum (No Load)
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 or at 20% to 80% of waveform with
HCMOS Load)
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
Tri-State (Disabled Output: High Impedance)
+2.2Vdc Minimum to enable output, +0.8Vdc Maximum to disable output (High Impedance), No Connect to
enable output.
±250pSec Maximum, ±100pSec Typical
±50pSec Maximum, ±30pSec Typical
10mSec Maximum
-55°C to +125°C
Aging at 25°C
Operating Temperature Range
Supply Voltage
Input Current
Output Voltage Logic High (Voh)
Output Voltage Logic Low (Vol)
Rise/Fall Time
Duty Cycle
Load Drive Capability
Output Logic Type
Pin 1 Connection
Tri-State Input Voltage (Vih and Vil)
Absolute Clock Jitter
One Sigma Clock Period Jitter
Start Up Time
Storage Temperature Range
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
Fine Leak Test
Gross Leak Test
Mechanical Shock
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Temperature Cycling
Vibration
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
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
MIL-STD-883, MEthod 1010
MIL-STD-883, Method 2007, Condition A
www.ecliptek.com | Specification Subject to Change Without Notice | Rev C 8/13/2010 | Page 1 of 7
EH3500ETTS-7.680M TR
MECHANICAL DIMENSIONS (all dimensions in millimeters)
PIN
1
2
3
4
CONNECTION
Tri-State
Ground/Case Ground
Output
Supply Voltage
3.20
±0.20
MARKING
ORIENTATION
1.14
1.0
All Tolerances are ±0.1
1.20 ±0.20 (x4)
1.00 ±0.20 (x4)
4
5.00
±0.20
2.54
±0.15
3
1.3
MAX
2.20
±0.15
2
1
1.20
±0.20
(x4)
LINE MARKING
1
E7.680
E=Ecliptek Designator
Suggested Solder Pad Layout
All Dimensions in Millimeters
1.2 (X4)
1.4 (X4)
Solder Land
(X4)
www.ecliptek.com | Specification Subject to Change Without Notice | Rev C 8/13/2010 | Page 2 of 7
EH3500ETTS-7.680M TR
OUTPUT WAVEFORM & TIMING DIAGRAM
TRI-STATE INPUT
V
IH
V
IL
CLOCK OUTPUT
V
OH
80% or 2.0V
DC
50% or 1.4V
DC
20% or 0.8V
DC
V
OL
OUTPUT DISABLE
(HIGH IMPEDANCE
STATE)
t
PLZ
Fall
Time
Rise
Time
T
W
T
Duty Cycle (%) = T
W
/T x 100
t
PZL
Test Circuit for TTL Output
Output Load
Drive Capability
10TTL
5TTL
2TTL
10LSTTL
1TTL
R
L
Value
(Ohms)
390
780
1100
2000
2200
C
L
Value
(pF)
15
15
6
15
3
Oscilloscope
Frequency
Counter
Table 1: R
L
Resistance Value and C
L
Capacitance
Value Vs. Output Load Drive Capability
Supply
Voltage
(V
DD
)
Probe
(Note 2)
Output
R
L
(Note 4)
+
+
Power
Supply
_
+
Voltage
Meter
_
Current
Meter
_
+
0.01µF
(Note 1)
0.1µF
(Note 1)
C
L
(Note 3)
Power
Supply
_
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 V
DD
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 C
L
includes sum of all probe and fixture capacitance.
Note 4: Resistance value R
L
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 C 8/13/2010 | Page 3 of 7
EH3500ETTS-7.680M TR
Test Circuit for CMOS Output
Oscilloscope
Frequency
Counter
+
+
Power
Supply
_
+
Voltage
Meter
_
Current
Meter
_
Supply
Voltage
(V
DD
)
Probe
(Note 2)
Output
0.01µF
(Note 1)
0.1µF
(Note 1)
Ground
C
L
(Note 3)
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 V
DD
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 C
L
includes sum of all probe and fixture capacitance.
www.ecliptek.com | Specification Subject to Change Without Notice | Rev C 8/13/2010 | Page 4 of 7
EH3500ETTS-7.680M TR
Tape & Reel Dimensions
Quantity Per Reel: 1,000 units
4.0 ±0.1
2.0 ±0.1
DIA 1.5 +0.1/-0.0
0.30 ±0.05
5.5 ±0.1
12.0 ±0.2
6.5 ±0.1
A0*
8.0 ±0.1
*Compliant to EIA 481A
B0*
K0*
1.5 MIN
DIA 40 MIN
Access Hole at
Slot Location
18.4 MAX
180 MAX
DIA 50 MIN
DIA 20.2 MIN
2.5 MIN Width
10.0 MIN Depth
Tape slot in Core
for Tape Start
12.4 +2.0/-0.0
DIA 13.0 ±0.2
www.ecliptek.com | Specification Subject to Change Without Notice | Rev C 8/13/2010 | Page 5 of 7
Why can 485 programs only transmit single bytes?
Why can the 485 program only transmit single byte? The MCU is connected to the computer through a 232/485 converter and debugged with the serial port wizard. Can you see what the problem is?#includevo...
xiezhongjun123 Microcontroller MCU
430 timer capture module frequency measurement problem
My program has some problems: Idea and code: Use TA0 as rising edge capture P1.1 as input terminal, use TB0 as timer, and when the time reaches 1s, use the number of rising edges captured by TA0 as fr...
zh3872730 Microcontroller MCU
CE5 CEidt OnChar function does not respond
Here's the thing. The program I made on ce4.2 had restrictions on edit input. The way to restrict it was to overload CEdit to CImputEdit class, overload OnChar in it, and change the definition of edit...
ttyugg Embedded System
Trial Report 5-Implementation Report
After understanding the previous few issues, I have achieved preliminary face detection At the same time, the trial board has also expired...hahaI realized the collection and processing of face images...
qixiangyujj FPGA/CPLD
Zigbee low power transparent transmission
Low power consumption has always been the most important feature of Zigbee technology, but in actual use, low power transparent transmission has always been a difficult point. When the terminal module...
04506hex RF/Wirelessly
"Before Pulse Testing" - Pulse Calibration
Running AutocalScope AutocalScopeshould be run beforeany pulsed [1] calibration . For best pulsed IV results, AutocalScopeshould also be run before the first experiment of the day.1.The 4200-SCS [2] m...
Jack_ma Test/Measurement

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2752  35  234  2767  1117  56  1  5  23  49 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号