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ADCS7476AIMFX Datasheet(PDF) 3 Page - Texas Instruments |
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ADCS7476AIMFX Datasheet(HTML) 3 Page - Texas Instruments |
3 / 30 page ADCS7476, ADCS7477, ADCS7478 www.ti.com SNAS192F – APRIL 2003 – REVISED MARCH 2013 Operating Ratings Operating Temperature Range TMIN = −40°C ≤ TA ≤ TMAX = +125°C VDD Supply Voltage +2.7V to +5.25V Digital Input Pins Voltage Range (1) +2.7V to +5.25V (1) Independent of supply voltage. Package Thermal Resistance Package θJA 6-Lead SOT-23 265°C / W 6-Lead WSON 78°C / W ADCS7476/ADCS7477/ADCS7478 Specifications (1) ADCS7476 Converter Electrical Characteristics The following specifications apply for VDD = +2.7V to 5.25V, fSCLK = 20 MHz, fSAMPLE = 1 MSPS unless otherwise noted. Boldface limits apply for TA = −40°C to +85°C: all other limits TA = 25°C, unless otherwise noted. Symbol Parameter Conditions Typical Limits Units STATIC CONVERTER CHARACTERISTICS VDD = 2.7V to 3.6V, Resolution with No Missing Codes 12 Bits −40°C ≤ TA ≤ 125°C VDD = 2.7V to 3.6V, ±0.4 ±1 LSB (max) −40°C ≤ TA ≤ 85°C INL Integral Non-Linearity VDD = 2.7V to 3.6V, +1 LSB (max) TA = 125°C -1.1 LSB (min) VDD = 2.7V to 3.6V, +0.5 +1 LSB (max) −40°C ≤ TA ≤ 85°C -0.3 -0.9 LSB (min) DNL Differential Non-Linearity VDD = 2.7V to 3.6V, ±1 LSB (max) TA = 125°C VDD = 2.7V to 3.6V, VOFF Offset Error ±0.1 ±1.2 LSB (max) −40°C ≤ TA ≤ 125°C VDD = 2.7V to 3.6V, GE Gain Error ±0.2 ±1.2 LSB (max) −40°C ≤ TA ≤ 125°C DYNAMIC CONVERTER CHARACTERISTICS SINAD Signal-to-Noise Plus Distortion Ratio fIN = 100 kHz, −40°C ≤ TA ≤ 125°C 72 70 dB (min) fIN = 100 kHz, −40°C ≤ TA ≤ 85°C 72.5 70.8 dB (min) SNR Signal-to-Noise Ratio fIN = 100 kHz, TA = 125°C 70.6 dB (min) THD Total Harmonic Distortion fIN = 100 kHz -80 dB SFDR Spurious-Free Dynamic Range fIN = 100 kHz 82 dB Intermodulation Distortion, Second Order fa = 103.5 kHz, fb = 113.5 kHz -78 dB Terms IMD Intermodulation Distortion, Third Order fa = 103.5 kHz, fb = 113.5 kHz -78 dB Terms +5V Supply 11 MHz FPBW -3 dB Full Power Bandwidth +3V Supply 8 MHz POWER SUPPLY CHARACTERISTICS 2.7 V (min) VDD Supply Voltage −40°C ≤ TA ≤ 125°C 5.25 V (max) (1) Data sheet min/max specification limits are ensured by design, test, or statistical analysis. Copyright © 2003–2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: ADCS7476 ADCS7477 ADCS7478 |
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