 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
ADS8345EB Datasheet(PDF) 3 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
ADS8345EB Datasheet(HTML) 3 Page - Texas Instruments |
|
|
3 / 18 page  ADS8345 SBAS177C 3 www.ti.com ELECTRICAL CHARACTERISTICS: +5V At TA = –40°C to +85°C, +VCC = +5V, VREF = +2.5V, fSAMPLE = 100kHz, and fCLK = 24 • fSAMPLE = 2.4MHz, unless otherwise noted. ADS8345E, N ADS8345EB, NB PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS RESOLUTION 16 ✻ Bits ANALOG INPUT Full-Scale Input Span Positive Input-Negative Input –VREF +VREF ✻✻ V Absolute Input Range +IN –0.2 +VCC + 0.2 ✻✻ V –IN –0.2 +VCC + 0.2 ✻✻ V Capacitance 25 ✻ pF Leakage Current ±1 ✻ µA SYSTEM PERFORMANCE No Missing Codes 14 15 Bits Integral Linearity Error ±8 ±6LSB Bipolar Error ±2 ±1mV Bipolar Error Match 48 ✻✻ LSB(1) Gain Error ±0.05 ±0.024 % Gain Error Match 1.0 4 ✻✻ LSB Noise 20 ✻ µVrms Power-Supply Rejection +4.75V < VCC < 5.25V 3 ✻ LSB(1) SAMPLING DYNAMICS Conversion Time 16 ✻ CLK Cycles Acquisition Time 4.5 ✻ CLK Cycles Throughput Rate 100 ✻ kHz Multiplexer Settling Time 500 ✻ ns Aperture Delay 30 ✻ ns Aperture Jitter 100 ✻ ps Internal Clock Frequency SHDN = VDD 2.4 ✻ MHz External Clock Frequency 0.024 2.4 ✻✻ MHz Data Transfer Only 0 2.4 ✻✻ MHz DYNAMIC CHARACTERISTICS Total Harmonic Distortion(2) VIN = 5Vp-p at 10kHz –96 ✻ dB Signal-to-(Noise + Distortion) VIN = 5Vp-p at 10kHz 85 ✻ dB Spurious-Free Dynamic Range VIN = 5Vp-p at 10kHz 98 ✻ dB Channel-to-Channel Isolation VIN = 5Vp-p at 10kHz 105 ✻ dB REFERENCE INPUT Range 0.5 +VCC/2 ✻✻ V Resistance DCLK Static 5 ✻ G Ω Input Current 40 100 ✻✻ µA DCLK Static 0.001 3 ✻✻ µA DIGITAL INPUT/OUTPUT Logic Family CMOS ✻ Logic Levels VIH | IIH | ≤ +5µA 3.0 5.5 ✻✻ V VIL | IIL | ≤ +5µA –0.3 +0.8 ✻✻ V VOH IOH = –250µA 3.5 ✻ V VOL IOL = 250µA 0.4 ✻ V Data Format Binary Two’s Complement ✻ POWER-SUPPLY REQUIREMENTS +VCC Specified Performance 4.75 5.25 ✻✻ V Quiescent Current 1.5 2.0 ✻✻ mA fSAMPLE = 10kHz 1.2 ✻ mA Power-Down Mode(3), CS = +VCC 3 ✻ µA Power Dissipation 7.5 10 ✻✻ mW TEMPERATURE RANGE Specified Performance –40 +85 ✻✻ °C ✻ Same specifications as ADS8345E, N. NOTES: (1) LSB means Least Significant Bit. With VREF equal to +2.5V, one LSB is 76µV. (2) First nine harmonics of the test frequency. (3) Auto power-down mode (PD1 = PD0 = 0) active or SHDN = GND. |
|
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
