Electronic Components Datasheet Search |
|
CDCE949 Datasheet(PDF) 4 Page - Texas Instruments |
|
CDCE949 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 31 page CDCE949 CDCEL949 SCAS844D – AUGUST 2007 – REVISED MARCH 2010 www.ti.com THERMAL RESISTANCE FOR TSSOP (PW) PACKAGE (1) AIRFLOW TSSOP24 PARAMETER (lfm) °C/W 0 91 150 75 TJA Thermal Resistance Junction to Ambient 200 74 250 73 500 65 TJC Thermal Resistance Junction to Case — 27 TJB Thermal Resistance Junction to Board — 52 RqJT Thermal Resistance Junction to Top — 0.5 RqJB Thermal Resistance Junction to Bottom — 50 (1) The package thermal impedance is calculated in accordance with JESD 51 and JEDEC2S2P (high-k board). RECOMMENDED OPERATING CONDITIONS MIN NOM MAX UNIT VDD Device supply voltage 1.7 1.8 1.9 V CDCE949 2.3 3.6 Output Yx supply VDD(OUT) V voltage CDCEL949 1.7 1.9 VIL Low level input voltage LVCMOS 0.3 × VDD V VIH High level input voltage LVCMOS 0.7 × VDD V VI(thresh) Input voltage threshold LVCMOS 0.5 × VDD V Input voltage range S0 0 1.9 VIS V Input voltage range S1, VIthresh = 0.5 VDD 0 3.6 S2, SDA, SCL VICLK Input voltage range CLK 0 1.9 V VDDout = 3.3 V ±12 mA IOH /IOL Output current VDDout = 2.5 V ±10 mA VDDout = 1.8 V ±8 mA CL Output load LVCMOS 10 pF TA Operating free-air temperature –40 85 °C RECOMMENDED CRYSTAL/VCXO SPECIFICATIONS (1) MIN NOM MAX UNIT fXtal Crystal Input frequency range (fundamental mode) 8 27 32 MHz ESR Effective series resistance 100 Ω fPR Pulling range (0 V ≤ VCtrl ≤ 1.8 V) (2) ±120 ±150 ppm V(Ctrl) Frequency control voltage 0 VDD V C0/C1 Pullability ratio 220 CL On-chip load capacitance at Xin and Xout 0 20 pF (1) For more information about VCXO configuration and crystal recommendation see application report SCAA085. (2) Pulling range depends on crystal type, on-chip crystal load capacitance and PCB stray capacitance; pulling range of min ±120 ppm applies for crystal listed in the application report SCAA085. EEPROM SPECIFICATION MIN TYP MAX UNIT EEcyc EEcyc programming cycles of EEPROM 1000 cycles EEret EEret data retention 10 years 4 Submit Documentation Feedback Copyright © 2007–2010, Texas Instruments Incorporated Product Folder Link(s): CDCE949 CDCEL949 |
Similar Part No. - CDCE949_10 |
|
Similar Description - CDCE949_10 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |