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ADSD-1420S Datasheet(PDF) 2 Page - Murata Power Solutions Inc. |
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ADSD-1420S Datasheet(HTML) 2 Page - Murata Power Solutions Inc. |
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2 / 5 page  Page 2 of 5 www.cd4power.com ANALOG INPUTS MIN. TYP. MAX. UNITS Input Voltage Range — ±2.5V — Volts Input Impedence 610 620 630 Input Capacitance — 7 15 pF DIGITAL INPUTS Logic Levels Logic "1" +2.4 — — Volts Logic "0" — — +0.8 Volts Logic Loading "1" — — +10 μA Logic Loading "0" — — –10 μA PERFORMANCE Integral Non-Linearity +25°C (fin=10kHz) — ±1 — LSB 0 to +70°C — ±1 — LSB –55 to +125°C — ±2 — LSB Differential Non-Linearity (fin = 10kHz) +25°C –0.99 ±0.5 +1.5 LSB 0 to +70°C –0.99 ±0.5 +1.5 LSB –55 to +125°C –0.99 ±0.75 +1.75 LSB Offset Error +25°C (see Figure 3) — ±0.25 ±0.5 %FSR 0 to +70°C — ±0.25 ±0.5 %FSR –55 to +125°C — ±0.5 ±0.8 %FSR Gain Error +25°C (see Figure 3) — ±0.3 ±0.6 %FSR 0 to +70°C — ±0.3 ±0.6 %FSR –55 to +125°C — ±0.6 ±0.8 %FSR No Missing Codes 14 Bits –55 to +125°C Resolution 14 Bits OUTPUTS Output Coding Offset Bin. Logic Level Logic "1" VDD = +5V +3.8 — — Volts VDD = +3.3V +2.48 — — Volts Logic "0" VDD = +5V — — +0.5 Volts VDD = +3.3V — — +0.5 Volts Logic Loading "1" VDD = +5V — — –8 mA VDD = +3.3V — — –4 mA Logic Loading "0" VDD = +5V — — +8 mA VDD = +3.3V — — +4 mA Internal Reference Voltage, +25°C +1.5 +1.55 +1.6 Volts 0 to +70°C +1.5 +1.55 +1.6 Volts External Current — — 5 mA DYNAMIC PERFORMANCE MIN. TYP. MAX. UNITS Total Harm. Distort. (–0.5dB) dc to 500kHz — –81 –77 dB 500kHz to 10MHz — –80 –74 dB Signal-to-Noise Ratio (w/o distortion, –0.5dB dc to 500kHz 73 75 — dB 500kHz to 10MHz 73 75 — dB Signal-to-Noise Ratio (and distortion, –0.5dB) dc to 500kHz 71 74 — dB 500kHz to 10MHz 71 74 — dB Spurious Free Dyn. Range dc to 500kHz — –83 –80 dB 500kHz to 10MHz — –82 –76 dB Two-tone IMD Distortion (fin = 9.68MHz, fs = 20MHz, –0.5dB) — –78 — dB Input Bandwidth (–3dB) Small Signal (–20dB input) — 25 — MHz Large Signal (–0.5dB input) — 25 — MHz Aperture Delay Time — — ±10 ns Aperature Uncertainty — — 5 ps S/H Acq. Time, (to ±0.003%FSR) Step input — — 25 ns Feedthrough Rejection (fin = 10MHz) — 85 — dB Noise — 250 — μVrms TIMING SPECIFICATIONS Conversion Rate 1 — 20 MHz Start Convert High 20 25 500 ns Start Convert Low 20 25 500 ns Start Convert to EOC Delay 2 6 10 ns EOC to Data Valid Delay 0 7 12 ns Output Enable Delay 1 6 13 ns Output Disable Delay 1 6 13 ns POWER REQUIREMENTS Power Supply Ranges –5VEE Supply –5.25 –5.0 –4.75 Volts +5VCC Supply +4.75 +5.0 +5.25 Volts VDD Supply +3.0 +5.0 VCC Volts Power Supply Currents –5VEE Supply –100 –89 — mA +5VCC Supply — +230 +245 mA VDD Supply — +2.0 +5.0 mA Power Dissipation — 1.6 1.7 Watts Power Supply Rejection — — ±0.01 %FSR%V PHYSICAL/ENVIRONMENTAL Oper. Temp. Range, Ambient ADSD-1420S 0 — +70 °C ADSD-1420S-EX –55 — +125 °C Storage Temperature Range –65 — +150 °C Package Type 40-pin, SMT TDIP ABSOLUTE MAXIMUM RATINGS PARAMETERS LIMITS UNITS +5VCC Supply (Pins 2, 39) 0 to +6 Volts –5VEE Supply (Pins 9, 32) 0 to –6 Volts VDD Supply (Pin 12) –0.3 to (VCC +0.3) Volts Digital Inputs (Pins 10, 11, 30, 31) –0.3 to (VDD +0.3) Volts Analog Input (Pins 1, 40) ±7 Volts Lead Temp. (10 seconds) +300 °C Footnote: Same specification as In-Band Harmonics and Peak Harmonics. FUNCTIONAL SPECIFICATIONS (TA = +25°C, VCC = +5V, VDD = +5V, VEE = –5V, 20MSPS sampling rate,Vin = ±2.5V and a minimum 7 minute warmup unless otherwise specified.) |
Similar Part No. - ADSD-1420S |
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Similar Description - ADSD-1420S |
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