DSA2311KI1-R0016VAO MICROCHIP | Alldatasheet

Document overview

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Technical content

Features

 AEC-Q100 automotive qualified  Two simultaneous LVCMOS outputs: - 24MHz - 50MHz  Low RMS phase jitter: <1ps (typical)  ±50ppm frequency stability  -40°C to +85°C (Grade 3) temperature range  High supply noise rejection: -50dBc  High shock & vibration immunity - Qualified to MIL-STD-883  High reliability - 20x higher MTBF than crystal-based clock generator designs  Supply range of 2.25 to 3.6V  6-pin 2.5mm x 2.0mm TDFN package

Applications

 Automotive Infotainment  Automotive ADAS  Automotive Camera Module  Automotive LIDAR and RADAR Block Diagram Control Circuitry MEMS PLL ÷ M1 CLK0 ÷ M2 CLK1 24MHz LVCMOS 50MHz LVCMOS OE ClockWorks is a registered trademark of Microchip Technology Inc. Microchip Technology Inc. http://www.microchip.com April 16, 2018 Revision 1.0 tcg_help@microchip.com 6537

Microchip Technology Inc. DSA2311KI1-R0016VAO

Ordering Information

Industrial Temperature Range Shipping Package DSA2311KI1-R0016VAO -40°C to +85°C Tube 6-pin 2.5mm x 2.0mm TDFN DSA2311KI1-R0016TVAO -40°C to +85°C Tape and Reel 6-pin 2.5mm x 2.0mm TDFN Devices are Green and RoHS compliant. Sample material may have only a partial top mark. Pin Configuration 6-pin 2.5mm x 2.0mm TDFN OE DNC GND VDD CLK1 CLK0 Pin Description Pin Number Pin Name Pin Type Pin Level Pin Function OE I Active high output enable for CLK0 and CLK1 DNC Leave unconnected or connect to the ground GND PWR Power supply ground CLK0 O LVCMOS CLK0 output frequency = 24MHz CLK1 O LVCMOS CLK1 output frequency = 50MHz VDD PWR Power supply April 16, 2018 Revision 1.0 tcg_help@microchip.com 6537

Microchip Technology Inc. DSA2311KI1-R0016VAO Specifications (Unless specified otherwise: T = 25°C, VDD = 3.3V) Parameter Symbol Condition Min. Typ. Max. Units Supply Voltage¹ VDD 2.25 3.6 V Supply Current² IDD OE pin low - outputs are disabled mA Frequency Stability F Includes frequency variation due to initial tolerance, temp. and power supply voltage ±50 ppm Aging F First year (@ 25°C) ppm Startup Time³ tSU T = 25°C ms Input Logic High Input Logic Low VIH VIL 0.75 x VDD 0.25 x VDD V Output Disable Time tDA ns Output Enable Time tEN ns Pull-Up Resistor² Pull-up exists on pin 1 kOhms Output Logic High Output Logic Low VOH VOL I = ±6mA 0.9 x VDD 0.1 x VDD V Output Transition Time Rise Time Fall Time tR tF 20% to 80% CL = 15pF 1.1 1.43 ns Frequency CLK0 CLK1 MHz Output Duty Cycle SYM Period Jitter JPER CLK0 = CLK1 = 25MHz psRMS Integrated Phase Noise JCC 200kHz to 20MHz @ 25MHz 100kHz to 20MHz @ 25MHz 12kHz to 20MHz @ 25MHz 0.3 0.38 1.7 psRMS Notes: 1. Pin 4 VDD should be filtered with 0.1uF capacitor. 2. Output is enabled if OE pad is high or not connected. Supply current = Disabled Current + IDD from CLK0 + IDD from CLK1. See Current Consumption graph on next page. 3. tSU is time to stable output frequency after VDD is applied and outputs are enabled. 4. See Figure 3 for detail (all based on maximum drive settings). 5. Period Jitter includes crosstalk from adjacent output. 6. For other ppm stabilities, contact the factory at tcg_help@microchip.com. Absolute Maximum Ratings Item Min. Max. Units Condition Supply Voltage -0.3 +4.0 V Input Voltage -0.3 VDD + 0.3 V Junction Temp +150 Storage Temp -55 +150 Soldering Temp +260 40sec max. ESD HBM MM CDM 4000 400 1500 V April 16, 2018 Revision 1.0 tcg_help@microchip.com 6537

Figure 1. Total Current = Disabled Current + IDD Fout1 + IDD Fout2 Figure 2. Solder Reflow Profile

6 QFN MSL 1 @ 260°C refer to JSTD-020C

Microchip Technology Inc. DSA2311KI1-R0016VAO OE Function and Output Waveform Figure 3. OE Function and Output Waveform

Package Information

6-pin TDFN (2.5mm x 2.0mm) Note: 7. Package information is correct as of the publication date. For updates and most current information, refer to DSA2311 master data sheet. Microchip makes no representations or warranties with respect to the accuracy or completeness of the information furnished in this data sheet. This information is not intended as a warranty and Microchip does not assume responsibility for its use. Microchip reserves the right to change circuitry, specifications and descriptions at any time without notice. No license, whether express, implied, arising by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Microchip's terms and conditions of sale for such products, Microchip assumes no liability whatsoever, and Microchip disclaims any express or implied warranty relating to the sale and/or use of Microchip products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Microchip products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser's use or sale of Microchip Products for use in life support appliances, devices or systems is a Purchaser's own risk and Purchaser agrees to fully indemnify Microchip for any damages resulting from such use or sale. © 2018 Microchip Technology Inc. April 16, 2018 Revision 1.0 tcg_help@microchip.com 6537