ASTMKH-32.768KHZ-LQ-DCC-T 数据手册
Engineering/Process Change Notice
ECN/PCN No.: 4112
For Manufacturer
Product Description:
PLASTIC SMD MEMS OSCILLATOR
Abracon Part Number / Part Series:
ASTMKH
Affected Revision:
New Revision:
A
EOL
☐ Documentation only
☐ ECN
☒ EOL
Application:
☒ Series
☐ Part Number
☐ Safety
☒ Non-Safety
Prior to Change:
Active
https://abracon.com/Oscillators/ASTMKH.pdf
After Change:
EOL
Cause/Reason for Change:
Discontinuation of manufacturing capability.
Change Plan
Effective Date:
2/7/2022
Additional Remarks:
N/A
Change Declaration:
N/A
Issued Date:
Approval:
2/7/2022
Thomas Culhane
Engineering Director
Issued By:
Approval:
Brooke Cushman
Product Engineer
Reuben Quintanilla
Quality Director
Issued Department:
Engineering
Approval:
Ying Huang
Purchasing Director
For Abracon EOL only
Last Time Buy (if applicable):
5/7/2022
Additional Approval:
Alternate Part Number / Part Series:
none
Additional Approval:
Additional Approval:
Customer Approval (If Applicable)
Qualification Status:
☐ Approved ☐ Not accepted
Note: It is considered approved if there is no feedback from the customer 1 month after ECN/PCN is released.
Customer Part Number:
Company Name:
Customer Project:
Company Representative:
Customer Remarks:
Form #7020 | Rev. G | Effective: 02/22/2021 |
Page 1 of 1
Representative Signature:
Ultra-miniature, Low Power, 32.768kHz MEMS Oscillator
ASTMKH
Pb
ESD Sensitive
Moisture Sensitivity Level (MSL) – 1
RoHS/RoHS II compliant
FEATURES:
2.0 x 1.2 x 0.6mm
APPLICATIONS:
• Ultra-miniature size: 2.0 x 1.2 x 0.6mm
• Supply Voltage: 1.2V to 3.63V (-10 ~ +70°C); 1.5V to 3.63V (-40 ~ +85°C)
• Ultra-Low Current Consumption: 1.4µA max. (core current, no load)
• Frequency Stabilities include:
±75ppm over -10 to +70°C
±100ppm over -40 to +85°C
• Internal power supply filtering eliminates external bypass capacitor for Vdd port.
• Proprietary NanoDriveTM Technology enables programmable output
swing for lower power
• Timekeeping
• Battery Management
• Mobile devices
• RTC reference clock
• Wireless accessories
• Fitness/Medical monitoring sensors
• Sport video cams
STANDARD SPECIFICATIONS:
Parameters
Min
Initial Frequency Tolerance (Ftol)
32.768
(1)
Frequency Stability over Temperature
(Fstab) (2)
Aging (@+25°C)
Unit
Notes
kHz
-20
+20
-75
-100
-250
-1
1.2
1.5
+75
+100
+250
+1
3.63
3.63
0.90
ppm
TA= +25°C, post reflow,
Vdd:1.5-3.63V
TA= -10°C to +70°C, Vdd:1.5-3.63V
TA= -40°C to +85°C, Vdd:1.5-3.63V
TA= -10°C to +70°C, Vdd:1.2-1.5V
First year
TA= -10°C to +70°C
TA= -40°C to +85°C
TA= +25°C, Vdd: 1.8V. No load.
TA= -10°C to +70°C,
Vdd max: 3.63V. No load
TA= -40°C to +85°C,
Vdd max: 3.63V. No load.
TA= -40°C to +85°C,
Vdd max: 1.5-3.63V. No load.
TA= -40°C to +85°C, 0 to 90%*Vdd
TA= -40°C≤ TA ≤+50°C, valid output
TA= +50°C≤ TA ≤+85°C, valid output
Option “M”
Option “L”
Cycles=10000, TA= +25°C,
Vdd:1.5-3.63V
ppm
ppm
V
EO
Supply Voltage (Vdd)
Max
L
Output Frequency (Fout)
Typ
1.3
Core Operating Current ( Idd ) (3)
µA
1.4
Output Stage Operating Current
( Idd out ) (3)
Power Supply Ramp (tVdd_Ramp)
Start-up Time at Power-up (Tstart)
0.065
180
(4)
Operating Temperature Range (Tuse)
-10
-40
Period Jitter
0.125
µA/Vpp
100
300
450
+70
+85
ms
35
ms
°C
nsRMS
LVCMOS Output Option ( TA= -40°C to +85°C. Typical values are at TA= +25°C)
100
Output Rise/Fall Time (tr/tf)
200
50
52
Output Clock Duty Cycle
ns
10-90%(Vdd), 15pF load, Vdd:1.53.63V
10-90%(Vdd), 5pF load, Vdd≥1.62V
48
90%*Vdd
VOH
Output Voltage
VOL
10%*Vdd
NanoDriveTM(5) Programmable, Reduced Swing Output Option
Output Rise/Fall Time (tr/tf)
200
V
Vdd:1.5-3.63V. IOH= -10µA, 15pF
Vdd:1.5-3.63V. IOL= 10µA, 15pF
ns
30-70%(VOL/ VOH), 10pF load
Output Clock Duty Cycle
%
AC-coupled Programmable Output
Swing (VSW)
48
52
0.20 to
0.80
%
V
ASTMKH does not internally ACcouple. This output description is
intended for a receiver that is ACcoupled. See Part Identification
section for available AC-coupled
signal swing options.
Vdd:1.5-3.63V. 10pF load,
IOH/ IOL =±0.2µA
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 05.27.2021
ISO9001-2015
CERTIFIED
Ultra-miniature, Low Power, 32.768kHz MEMS Oscillator
ASTMKH
Pb
RoHS/RoHS II compliant
2.0 x 1.2 x 0.6mm
(Continued)
Parameters
Min
Typ
Max
Unit
DC-biased Programmable Output
Voltage High Range (VOH)
0.60 to
1.225
V
DC-biased Programmable Output
Voltage Low Range (VOL)
0.35 to
0.80
V
Programmable Output Voltage Swing
Tolerance
2.
3.
4.
5.
+0.055
V
TA= -40°C to +85°C, Vdd:1.5-3.63V
Measured peak-to-peak. Tested with Agilent 53132A frequency counter. Due to the low operating frequency, the gate time
must be ≥100ms to ensure an accurate frequency measurement.
Stability is specified for two operating voltage ranges. Stability progressively degrades with supply voltage below 1.5V.
Measured peak-to-peak. Inclusive of initial tolerance at +25°C, and variations over operating temperature, rated power
supply voltage and load.
Core operating current does not include output driver operating current or load current. To derive total operating current (no
load), add core operating current + output driver operating current, where output driver operating current = Cdriver*Vout*Fout.
Measured from the time Vdd reaches 1.5V.
NanoDriveTM is a SiTime trademark.
L
Note:
1.
-0.055
Notes
Vdd:1.5-3.63V. IOH =-0.2µA.10pF
load. See Part Identification section
for available VOH/ VOL levels.
Vdd:1.5-3.63V. IOL =0.2µA.10pF
load. See Part Identification section
for available VOH/ VOL levels.
EO
Absolute Maximum Ratings
Attempted operation outside the absolute maximum ratings may cause permanent damage to the part. Actual
performance of the IC is only guaranteed within the operational specifications, not at absolute maximum ratings.
Parameters
Continuous Power Supply Voltage Range (Vdd)
Short Duration Max. Power Supply Voltage (Vdd)
Continuous Maximum Operating Temperature Range
Short Duration Max. Operating Temperature Range
Human Body Model (HBM) ESD Protection
Charge-Device Model (CDM) ESD Protection
Machine Model (MM) ESD Protection
Latch-up Tolerance
Mechanical Shock Resistance
Mechanical Vibration Resistance
2012 SMD Junction Temperature
Storage Te mperature
Test Condition
Value
-0.5 to 3.63
4.0
≤30 minutes
105
Vdd:1.5-3.63V
125
Vdd:1.5-3.63V, ≤30 minutes
JESD22-A114
3000
JESD22-C101
750
JESD22-A115
300
JESD78 Compliant
Mil 883, Method 2002
10000
Mil 883, Method 2007
70
150
-65 to +150
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
Unit
V
V
°C
°C
V
V
V
g
g
°C
°C
ABRACON IS
REVISED: 05.27.2021
ISO9001-2015
CERTIFIED
Ultra-miniature, Low Power, 32.768kHz MEMS Oscillator
ASTMKH
Pb
RoHS/RoHS II compliant
2.0 x 1.2 x 0.6mm
PART IDENTIFICATION:
L
Block Diagram
-
EO
ASTMKH - 32.768 kHz -
Operating Temp.
M: -10°C ~ +70°C
L: -40°C ~ +85°C
Freq. Stability
P: ±75ppm
(-10°C ~ +70°C only)
Q: ±100 ppm
(-40°C ~ +85°C only)
-
Packaging
Blank: Bulk
T3: Tape & Reel
(3kpcs / reel)
T10: Tape & Reel
(10kpcs / reel)
Output Level Option
DCC: Rail-to-Rail LVCMOS
AA3: AC-coupled signal, swing level: 0.3V min.
D14: DC-coupled signal, VOL: 0.400V max, VOH: 1.100V min
D26: DC-coupled signal, VOL: 0.525V max, VOH: 1.225V min
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 05.27.2021
ISO9001-2015
CERTIFIED
Ultra-miniature, Low Power, 32.768kHz MEMS Oscillator
ASTMKH
Pb
RoHS/RoHS II compliant
2.0 x 1.2 x 0.6mm
Typical Performance Data (TA=25°C, Vdd=1.8V, unless otherwise stated)
Frequency Stability vs. Operating Temperature Range
L
Initial Tolerance Histogram
Output Stage Current vs Operating Temperature Range
EO
Core Current vs Operating Temperature Range
Start-up Time
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 05.27.2021
ISO9001-2015
CERTIFIED
Ultra-miniature, Low Power, 32.768kHz MEMS Oscillator
ASTMKH
Pb
RoHS/RoHS II compliant
2.0 x 1.2 x 0.6mm
Typical Performance Data (TA=25°C, Vdd=1.8V, unless otherwise stated)---(Continued)
L
Power Supply Noise Rejection (±150mV Noise)
EO
NanoDriveTM Output Waveform (VOH = 1.1V, VOL = 0.4V)
LVCMOS Output Waveform (Vswing = 1.8V)
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 05.27.2021
ISO9001-2015
CERTIFIED
Ultra-miniature, Low Power, 32.768kHz MEMS Oscillator
ASTMKH
Pb
RoHS/RoHS II compliant
2.0 x 1.2 x 0.6mm
OUTLINE DIMENSION:
L
Recommended Land Pattern
Name
NC
I/O
No Connect
2
GND
Power Supply Ground
3
CLK Out
OUT
Functionality
No connection. Will not respond to any input signal.
Connect to ground. All GND pins must be connected
to power supply ground.
Oscillator clock output.
Connect to power supply 1.5V≤Vdd≤3.63V for
operation over -40°C to +85°C temperature range.
Under normal operating conditions, Vdd doesn’t
require external bypass/decoupling capacitor(s).
Internal power supply filtering will reject more than
±150mVpp with frequency components through
10MHz.
EO
Pin
1
4
Vdd
Power Supply
Dimensions: mm
REFLOW PROFILE:
Item
TS MAX to TL (Ramp-up Rate)
Conditions
3°C/second max
Preheat
Temperature Minimum (TS MIN)
150°C
Temperature Typical (TS TYP)
175°C
Temperature Maximum (TS MAX)
200°C
Time (tS)
60 – 180 seconds
Ramp-up Rate (TL to TP)
3°C/second max
Time Maintained Above
Temperature (TL)
217°C
Time (tL)
60 – 150 seconds
Peak Temperature (TP)
260°C max
Target Peak Temperature (TP Target)
255°C
Time within 5°C of actual peak (tP)
20 – 40 seconds
Max. Number of Reflow Cycles
3
Ramp-down Rate
6°C/second max
Time 25°C to Peak Temperature (t)
8 minutes max
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 05.27.2021
ISO9001-2015
CERTIFIED
Ultra-miniature, Low Power, 32.768kHz MEMS Oscillator
ASTMKH
Pb
RoHS/RoHS II compliant
2.0 x 1.2 x 0.6mm
D1 min.
0.18
T1 max.
NA
E1
1.75±0.1
T2 max.
NA
E2 min.
6.05
W max.
8.3
F
3.5±0.05
A0
0.96±0.03
P0
4.0±0.1
B0
1.66±0.03
EO
D0
1.55±0.05
T
0.20±0.02
L
TAPE & REEL:
Option
T3
T10
A max.
180.5
330
B min.
1.5
1.5
T3= Tape and reel (3,000pcs/reel)
T10= Tape and reel (10,000pcs/reel)
C
13.0+0.6/-0.2
13.0±0.2
D min.
20.2
20.2
N
60±0.5
100±0.5
P1
4.0±0.1
K0
0.63±0.03
W1
8.4+1.5/-0
8.4+1.5/-0
P2
2.0±0.05
W2 max.
14.4
14.4
Unit: mm
ATTENTION: Abracon LLC’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependent Medical applications or any application requiring high reliability
where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment,
written consent and authorization from Abracon LLC is required. Please contact Abracon LLC for more information.
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 05.27.2021
ISO9001-2015
CERTIFIED