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The Smart Timing Choice
The Smart Timing Choice
High Precision Digitally Controlled Oscillator (DCXO)
SiT3907
Ordering Information
APR Definition
Absolute pull range (APR) = Nominal pull range (PR) - frequency stability (F_stab) - Aging (F_aging)
APR Table
Nominal Pull Range
Frequency Stability
± 10 ± 25 ±50
APR (PPM)
± 25 ± 10 — —
± 50 ± 35 ± 20 —
± 100 ± 85 ± 70 ± 45
± 200 ± 185 ± 170 ± 145
± 400 ± 385 ± 370 ± 345
± 800 ± 785 ± 770 ± 745
± 1600 ± 1585 ± 1570 ± 1545
SiT3907AC - 2F -33EH-75.123456T
Frequency
1.000000 to 220.000000 MHz
Part Family
“SiT3907”
Revision Letter
“A” is the revision
Temperature Range
“I” Industrial, -40 to 85ºC
Supply Voltage
“18” for 1.8 V ±5%
“25” for 2.5 V ±10%
“28” for 2.8 V ±10%
“33” for 3.3 V ±10%
Packaging
Blank for Bulk
Pull Range Options
“C” Commercial, -20 to 70ºC
Frequency Stability
“F” for ±10 PPM
“2” for ±25 PPM
Package
“C” 6-pin, 5.0 x 3.2 mm
“T”: Tape & Reel, 3K reel
“Y”: Tape & Reel, 1K reel
“D” 6-pin, 7.0 x 5.0 mm
Feature Pin (pin 2)
6-pin Device
“N” for No Connect
“3” for ±50 PPM
“M” for ±25 PPM
“B” for ±50 PPM
“E” for ±100 PPM
“H” for ±200 PPM
“X” for ±400 PPM
“Y” for ±800 PPM
“Z” for ±1600 PPM
“2” 4-pin, 3.2 x 2.5 mm
4-pin Device
“N” Not Available
Device Address
“-” for Address 0 (Default)
1 to F Hex numbers for other
possible addresses
Output Drive Strength
“–” Default (datasheet limits)
See Tables 1 to 5 for rise/fall
times
“L”
“A”
“R”
“B”
“S”
“D”
“T”
“E”
“U”
“F”
“W”
“G”
“X”
“K”
“Y”
“Q”
“Z”
“M”
“N”
“P”
