SiT1409B
SiT1409B is Active Resonator Drop-In Replacement manufactured by SiTime.
Features
Conditions for Drop-In-Replacement
- No load capacitors required
- No motional series resistance (ESR) pensation
- No negative resistance testing
- Guaranteed oscillator startup under all conditions
- One active resonator can drive up to two clock inputs
- All-inclusive frequency stability as low as ±20 ppm
- Operating temperature from -40°C to 85°C. For 125°C and/or -55°C options, refer to Si T1419 and Si T1421
- Fundamental frequencies between 115 MHz and
137 MHz accurate to 6 decimal places
- Supply voltage of 1.8 V or 2.25 V to 3.63 V
- Industry best G-sensitivity of 0.1 ppb/g
- Low power consumption of 4.9 m A typical at 1.8 V
- LVCMOS patible output
- Industry-standard packages: 2.5 x 2.0, 3.2 x 2.5 mm x mm
- Ro HS and REACH pliant, Pb-free, Halogen-free and
Antimony-free
- For AEC-Q100 active resonators, refer to Si T1424 and
Si T1425
- Si T1409 is designed to work with non-wireless MCUs except for BLE which is supported
- Si T1409 is footprint patible to 4-pad SMD Xtal resonators with electrically grounded pin 2 and 4
- MCU/µC supports external oscillator mode
- MCU/µC supports GPIO output function on XTAL1 pin
(Figure 18) and able to drive ~6 m A across 1.8 V to 3.3 V VDD continuous voltage
Applications
- Ideal for GPON/EPON, network switches, routers, servers, embedded systems
- Ideal for Ethernet, PCI-E, DDR, etc.
Electrical Characteristics
Table 1. Electrical Characteristics[1,2]
All Min and Max limits are specified over temperature and rated operating volta ge with 15 p F output load unless otherwise stated. Typical values are at 25°C and nominal supply voltage.
Parameters
Symbol
Min.
Typ.
Max.
Unit
Condition
Frequency Range
Output Frequency Range...
