EMS22HHA-44.736MTR [ECLIPTEK]
CRYSTAL OSCILLATOR, CLOCK, 44.736MHz, LVCMOS OUTPUT, ROHS COMPLIANT, PLASTIC, SMD, 4 PIN;
| 型号： | EMS22HHA-44.736MTR |
| 厂家： | 
Ecliptek |
| 描述： | CRYSTAL OSCILLATOR, CLOCK, 44.736MHz, LVCMOS OUTPUT, ROHS COMPLIANT, PLASTIC, SMD, 4 PIN 输出元件 |
| 文件： | 总2页 (文件大小：103K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
EMS22 Series
EMS22
• Spread Spectrum MEMS Clock Oscillators
• Low EMI LVCMOS Output
• +2.5V Supply Voltage
• Tri-State, Power Down, and Spread Disable Options
• Center Spread and Down Spread Modulation Options
• 4 Pad Plastic SMD Package
• 30,000 G Shock Resistance
• RoHS Compliant (Pb-Free)
H 0.85
L 5.0
W 3.2
OSCILLATOR
ELECTRICAL SPECIFICATIONS
Nominal Frequency
1MHz to 87MHz, 93MHz to 175MHz
-20°C to +70°C, or -40°C to +85°C
-55°C to +125°C
Operating Temperature Range
Storage Temperature Range
Supply Voltage (VDD
)
2.5VDC 10%
Maximum Supply Voltage (VDD
)
-0.5Vdc to +3.65Vdc
Input Current
< 25.000MHz (Unloaded; Nominal Vdd)
> 25.000MHz (Unloaded; Nominal Vdd)
25mA Maximum
35mA Maximum
Frequency Tolerance / Stability
Inclusive of All Conditions: Calibration Tolerance at 25°C , Fre-
quency Stability over the Operating Temperature Range, Supply
Voltage Change, Output Load Change, 1st Year Aging at 25°C,
260°C Reflow, Shock, and Vibration
IOH = -8mA
50ppm or 100ppm Maximum
Output Voltage Logic High (VOH
)
90% of VDD Minimum
10% of VDD Maximum
2nSeconds Maximum
50 5(%)
Output Voltage Logic Low (VOL)
Rise Time / Fall Time
Duty Cycle
IOL = +8mA
20% to 80% of waveform
< 125.000MHz (at 50% of waveform)
> 125.000MHz (at 50% of waveform)
50 10(%)
Load Drive Capability
15pF Maximum
Output Control Function
Tri-State (High Impedance)
Power Down (Logic Low)
Spread Disabled (Disabled)
Disabled Output: High Impendance
Tri-State Input Voltage
(VIH and VIL)
70% of VDD Minimum or No Connection to Enable Ouput, 30% of VDD
Maximum to Disable at Output Control Function of Tri-State
70% of VDD Minimum or No Connection to Enable Ouput, 30% of VDD
Maximum to Disable at Output Control Function of Power Down
70% of VDD Minimum or No Connection to Enable Ouput, 30% of VDD
Maximum to Disable at Output Control Function of Spread Disable
Pad 1=Ground (at Output Control Function of Power Down)
Pad 1=Ground (at Output Control Function of Tri-State)
Center Spread not available with Output Control Function of
Spread Disable
Power Down Input Voltage
(VIH and VIL)
Disabled Output: Logic Low
Spread Spectrum Input Voltage
(VIH and VIL)
Spread Spectrum Output: Disabled
Standby Current
50µA Maximum
Disable Current
20mA Maximum
Spread Spectrum
0.25%, 0.50%, 1.00%, -0.50%,
-1.00%, or -2.00%
Modulation Frequency
Period Jitter
Aging
30kHz Min, 32kHz Typ, 35kHz Max
40pSec Maximum
Cycle to Cycle; Spread Spectrum-On; Fo=133.333M, Vdd=2.5Vdc
First Year at 25°C
1ppm Maximum
Start Up Time
10mSec Maximum
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV.DATE
ECLIPTEK CORP.
OSCILLATOR
EMS22
PLASTIC
2.5V
OS6H
04/10
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EMS22 C H A - 50.000M TR
FREQUENCY TOLERANCE & STABILITY/
OPERATING TEMPERATURE RANGE
C = 100ppm Maximum oveꢂ -20°C ꢁo +70°C
D = 50ppm Maximum oveꢂ -20°C ꢁo +70°C
G = 100ppm Maximum oveꢂ -40°C ꢁo +85°C
H = 50ppm Maximum oveꢂ -40°C ꢁo +85°C
AVAILABLE OPTIONS
Blank = Bulk
TR = Tape & Reel
FREQUENCY
SPREAD SPECTRUM
A = 0.25ꢀ Cenꢁeꢂ Spꢂeaꢃ
B = 0.50ꢀ Cenꢁeꢂ Spꢂeaꢃ
C = 1.00ꢀ Cenꢁeꢂ Spꢂeaꢃ
D = -0.50ꢀ Down Spꢂeaꢃ
E = -1.00ꢀ Down Spꢂeaꢃ
F = -2.00ꢀ Down Spꢂeaꢃ
OUTPUT CONTROL FUNCTION
H = Tꢂi-Sꢁaꢁe (Disableꢃ Ouꢁpuꢁ: High Impeꢃance)
J = Poweꢂ Down (Disableꢃ Ouꢁpuꢁ: Logic Low)
K = Spꢂeaꢃ Disable (Spꢂeaꢃ Specꢁꢂum Ouꢁpuꢁ: Disableꢃ)
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
0.81
0.ꢀ1
1.60
(x4)
3.20
0.ꢀ1
ꢀ.20 0.ꢀ0 (x4)
0.08
MAX
2
R0.18
0.ꢀ0
3
2.39
0.ꢀ0
1.00
0.ꢀ1
ꢀ.ꢀ1
0.ꢀ0
(x4)
1.04
ꢀ
4
1.50
(x4)
C0.31
0.ꢀ0
0.80
0.ꢀ1
0.60
Paꢃ 1: Tꢂi-Sꢁaꢁe oꢂ Poweꢂ Down oꢂ Spꢂeaꢃ Disable
Paꢃ 3: Ouꢁpuꢁ
Paꢃ 2: Case Gꢂounꢃ
Paꢃ 4: Supply Volꢁage
Toleꢂances= +0.1
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
D
E
H
K
L
I
B
A
J
C
M
F
G
Direction of Unreeling
M
N
50 MIN
T
O
P
Q
REEL
A
B
C
D
E
F
TAPE
1.5 MIN
20.2 MIN 13.0 0.2
40 MIN
16.0 0.3 7.5 0.1 1.50 MIN 4.0 0.1 2.0 0.1
8.0 0.1
R
S
U
V
QTY/REEL
G
H
I
J
K
L
M
K0*
2.5 MIN
10 MIN
18.4 MAX 180 MAX
12.4 +2/-0 1,000
A0* 1.5 +0.1/-0.0 1.75 0.10 B0* 0.60 MAX 0.10 MAX
*Complianꢁ ꢁo EIA 481
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
MARKING SPECIFICATIONS
Chaꢂacꢁeꢂisꢁic
Specificaꢁion
ESD Suscepꢁibiliꢁy
Flammabiliꢁy
Mechanical Shock
Moisꢁuꢂe Resisꢁance
Moisꢁuꢂe Sensiꢁiviꢁy Level
Resisꢁance ꢁo Solꢃeꢂing Heaꢁ
Resisꢁance ꢁo Solvenꢁs
Solꢃeꢂabiliꢁy
MIL-STD-883, Meꢁhoꢃ 3015, Class 2, HBM: 2000V
UL94-V0
MIL-STD-883, Meꢁhoꢃ 2002, Conꢃiꢁion G, 30,000G
MIL-STD-883, Meꢁhoꢃ 1004
J-STD-020, MSL 1
MIL-STD-202, Meꢁhoꢃ 210, Conꢃiꢁion K
MIL-STD-202, Meꢁhoꢃ 215
MIL-STD-883, Meꢁhoꢃ 2003 (Fouꢂ I/O Paꢃs on
boꢁꢁom of package only)
Line 1: XXXX oꢂ XXXXX
Eclipꢁek Manufacꢁuꢂing Loꢁ Coꢃe
Tempeꢂaꢁuꢂe Cycling
Theꢂmal Shock
Vibꢂaꢁion
MIL-STD-883, Meꢁhoꢃ 1010, Conꢃiꢁion B
MIL-STD-883, Meꢁhoꢃ 1011, Conꢃiꢁion B
MIL-STD-883, Meꢁhoꢃ 2007, Conꢃiꢁion A, 20G
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV.DATE
ECLIPTEK CORP.
OSCILLATOR
EMS22
PLASTIC
2.5V
OS6H
04/10
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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