SiT1881
SiT1881 is Oscillator manufactured by SiTime.
Features
- 32.768 k Hz
- AEC-Q100 Grade 2
- Frequency stability from ±50 ppm
- Contact Si Time for ±20 ppm option
- Small Oscillator Footprint: 1.32 mm2
- 1.2 x 1.1 mm QFN
- Ultra-low power: 490 n A typical @ fout = 32.768 k Hz
- Supply voltage: 1.14 V to 1.98 V
- Operating temperature range: from -40°C to +105°C
- Pb-free, Ro HS and REACH pliant
Block Diagram
Applications
- Automotive Advanced Driver Assistance Systems
- Automotive Infotainment Systems
- Automotive Smart Mirrors
- Industrial Applications
For aerospace and defense applications, Si Time remends using only Endura™ products.
1.2 x 1.1 mm Package Pinout
524 2
C0
CLK-0 1 GND 2 NC 3
6 NC 5 VDD 4 NC
Figure 1. Si T1881 Block Diagram
Figure 2. Pin Assignments (Top view) (Refer to Table 3 for Pin Descriptions)
Rev 0.95
16 December 2022
Proprietary & Confidential of Si Time
PRELIMINARY
Si T1881 Automotive Ultra-Low Power, Low Jitter 32.768k Hz Oscillator
Ordering Information
Si T1881A E-L3-DCC-XX0-032.768S
Part Family “ i T1881”
Revision Letter “A”: is the revision
Temperature Range “ ”: -40°C to 105°C
Package Size “ ”: 1.2 mm x 1.1 mm QFN
Frequency Stability[1] “3” for ±50 ppm “4” for ±100...
