The Smart Timing Choice
The Smart Timing Choice
SiT1618
Standard Frequency, High Temperature Oscillator
Rev. 1.0 Page 12 of 13 www.sitime.com
Ordering Information
The Part No. Guide is for reference only. To customize and build an exact part number, use the SiTime Part Number
Generator.
Table 13. List of Supported Frequencies
7.3728 MHz 8 MHz 8.192 MHz 9.8304 MHz 9.84375 MHz 11.0592 MHz 12 MHz 12.288 MHz 13 MHz
13.225625 MHz 13.52127 MHz 14.31818 MHz 14.7456 MHz 15 MHz 16 MHz 16.384 MHz 18.432 MHz 19.6608 MHz
20 MHz 22.1184 MHz 24 MHz 24.56 MHz 24.576 MHz 25 MHz 26 MHz 27 MHz 29.4912 MHz
30 MHz 32 MHz 33 MHz 36 MHz 40 MHz 48 MHz
Table 14. Ordering Codes for Supported Tape & Reel Packing Method
Device Size
(mm x mm)
12 mm T&R (3ku) 12 mm T&R (1ku) 8 mm T&R (3ku) 8 mm T&R (1ku)
2.0 x 1.6 – – D E
2.5 x 2.0 – – D E
3.2 x 2.5 – – D E
5.0 x 3.2 T Y – –
7.0 x 5.0 T Y – –
Frequency
Refer to the Supported
Frequencies Table below
Part Family
“SiT1618”
Revision Letter
“A” is the revision
Temperature Range
Supply Voltage
“18” for 1.8V ±10%
“25” for 2.5V ±10%
“28” for 2.8V ±10%
“33” for 3.3V ±10%
Feature Pin
“E” for Output Enable
“S” for Standby
Frequency Stability
“1” for ±20 PPM
“2” for ±25 PPM
Package Size
“1” 2.5 x 2.0 mm
“2” 3.2 x 2.5 mm
“3” 5.0 x 3.2 mm
“8” 7.0 x 5.0 mm
SiT1618AA -12-18E -14.318180D
“3” for ±50 PPM
“7” 2.0 x 1.6 mm
“30” for 3.0V ±10%
Packing Method
“T”: 12 mm Tape & Reel, 3ku reel
“Y”: 12 mm Tape & Reel, 1ku reel
“D”: 8 mm Tape & Reel, 3ku reel
“E”: 8 mm Tape & Reel, 1ku reel
Blank for Bulk
“E” Ext. Industrial -40ºC to 105ºC
“A” Automotive -40ºC to 125ºC
“XX” for 2.25V to 3.63V
Output Drive Strength
“–” Default (datasheet limits)
See Tables 7 to 11 for rise/fall
times
“L”
“A”
“R”
“B”
“T”
“E”
“U”
“F”
“8” for ±30 PPM
“N” for No Connect
