SIT1618BA-71-33N-40.000000 datasheet, PDF

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SIT1618BA-71-33N-40.000000: DescriptionOSC MEMS 40.0000MHZ LVCMOS SMD; CategoryPassive components; File Size698KB，18 Pages; ManufacturerSiTime; Environmental Compliance

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SIT1618BA-71-33N-40.000000 Overview

OSC MEMS 40.0000MHZ LVCMOS SMD

SIT1618BA-71-33N-40.000000 Parametric

Parameter Name	Attribute value
type	MEMS (silicon)
frequency	40MHz
Function	-
output	LVCMOS
Voltage - Power	3.3V
frequency stability	±20ppm
Operating temperature	-40°C ~ 125°C
Current - Power (maximum)	4.7mA
grade	-
Installation type	surface mount
Package/casing	4-SMD, no leads
size/dimensions	0.079" long x 0.063" wide (2.00mm x 1.60mm)
Height - Installation (maximum)	0.032"（0.80mm）
Current - Power (disabled) (maximum)	-

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SiT1618B

Standard Frequency, High Temperature Oscillator

The Smart Timing Choice

Features



Applications



33 standard frequencies between 7.3728 MHz and 48 MHz

Supply voltage of 1.8V or 2.5V to 3.3V continuous

Operating temperature from -40°C to 125°C. For -55°C option, refer

SiT8920

and

SiT8921

Excellent total frequency stability as low as ±20 ppm

Low power consumption of 3.5 mA typical at 1.8V

LVCMOS/LVTTL compatible output

Industry-standard packages: 2.0 x 1.6, 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2,

7.0 x 5.0 mm x mm

Instant samples with

Time Machine II

and

field programmable

oscillators

RoHS and REACH compliant, Pb-free, Halogen-free and

Antimony-free

For AEC-Q100 oscillators, refer to

SiT8924

and

SiT8925

Industrial, medical, automotive, avionics and other high

temperature applications

Industrial sensors, PLC, motor servo, outdoor networking

equipment, medical video cam, asset tracking systems, etc.



Electrical Specifications

Table 1. Electrical Characteristics

All Min and Max limits are specified over temperature and rated operating voltage with 15 pF output load unless otherwise stated. Typical values

are at 25°C and nominal supply voltage.

Parameters

Output Frequency Range

Symbol

Min.

Typ.

Max.

Unit

MHz

Condition

Refer to

Table 13

for the exact list of supported frequencies

Frequency Range

33 standard frequencies between

7.3728 MHz and 48 MHz

-20

-25

-30

-50

Operating Temperature Range

(ambient)

T_use

-40

Vdd

1.62

2.25

2.52

2.7

2.97

2.25

Current Consumption

Idd

–

OE Disable Current

Standby Current

I_od

I_std

–

Duty Cycle

Rise/Fall Time

Tr, Tf

–

Output High Voltage

VOH

90%

–

1.8

2.5

2.8

3.0

3.3

–

3.8

3.6

3.5

–

2.6

1.4

0.6

–

1.0

1.3

1.0

–

+20

+25

+30

+50

+105

+125

1.98

2.75

3.08

3.3

3.63

4.7

4.5

4.3

8.5

5.5

4.0

2.0

2.5

–

Frequency Stability and Aging

Frequency Stability

F_stab

ppm

°C

A

Vdd

No load condition, f = 20 MHz, Vdd = 2.8V, 3.0V or 3.3V

No load condition, f = 20 MHz, Vdd = 2.5V

No load condition, f = 20 MHz, Vdd = 1.8V

Vdd = 2.5V to 3.3V, OE = Low, Output in high Z state.

Vdd = 1.8V, OE = Low, Output in high Z state.

Vdd = 2.8V to 3.3V, ST = Low, Output is weakly pulled down

Vdd = 2.5V, ST = Low, Output is weakly pulled down

Vdd = 1.8V, ST = Low, Output is weakly pulled down

All Vdds

Vdd = 2.5V, 2.8V, 3.0V or 3.3V, 20% - 80%

Vdd =1.8V, 20% - 80%

Vdd = 2.25V - 3.63V, 20% - 80%

IOH = -4 mA (Vdd = 3.0V or 3.3V)

IOH = -3 mA (Vdd = 2.8V or 2.5V)

IOH = -2 mA (Vdd = 1.8V)

IOL = 4 mA (Vdd = 3.0V or 3.3V)

IOL = 3 mA (Vdd = 2.8V or 2.5V)

IOL = 2 mA (Vdd = 1.8V)

Extended Industrial

Automotive

Inclusive of Initial tolerance at 25°C, 1st year aging at 25°C, and

variations over operating temperature, rated power supply

voltage and load.

Operating Temperature Range

Supply Voltage and Current Consumption

Supply Voltage

LVCMOS Output Characteristics

Output Low Voltage

VOL

–

10%

Vdd

SiTime Corporation

Rev. 1.02

990 Almanor Avenue, Sunnyvale, CA 94085

(408) 328-4400

www.sitime.com

Revised June 18, 2015

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