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ADC-228AMM Arkusz danych(PDF) 2 Page - Murata Power Solutions Inc. |
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ADC-228AMM Arkusz danych(HTML) 2 Page - Murata Power Solutions Inc. |
2 / 4 page ABSOLUTE MAXIMUM RATINGS PARAMETER LIMITS Power Supply Voltage, Pin 1 –0.3 to +7V Pin 19 –0.3 to +18V Pin 10 +0.3 to –18V Digital Inputs, Pins 8,9,11,12,18 –0.5 to +5.5V Analog Input, Pin 5 –3.8 to +6.6V Digital Outputs –0.5 to +5.5V (short circuit protected to ground) Lead Temp. (10 seconds) +300°C FUNCTIONAL SPECIFICATIONS (Apply over the operating temperature range with 20MHz clock and ±15V and +5V power supply voltages, unless otherwise specified.) ANALOG INPUTS MIN. TYP. MAX. UNITS Single-Ended, Non-Isolated Input Range, dc-20MHz 0 — +5.0 Volts Input Resistance 1.95 2 — kΩ Input Capacitance — 5 10 pF DIGITAL INPUTS Logic Levels Logic 1 +2.0 — — Volts Logic 0 — — +0.8 Volts Logic Loading Logic 1 — — +160 µA Logic 0 — — –0.5 mA Clock Pulse Widths "High" 20 — — ns "Low" 20 — — ns DIGITAL OUTPUTS Coding Resolution Logic Levels Logic 1 +2.4 — — Volts Logic 0 — — +0.4 Volts Logic Loading Logic 1 — — –1 mA Logic 0 — — +1 mA Output Data Valid Delay From Rising Edge — — 40 ns Output Hold Time 6 — — ns PERFORMANCE Sampling Rate ➀ 20 — — MHz Differential Linearity Code Transitions, +25°C — ±0.5 ±0.75 LSB 0 to +70°C — ±0.5 ±0.75 LSB –55 to +125°C — ±0.5 ±0.85 LSB Integral Linearity, +25°C End-point — ±0.5 ±1 LSB Best-fit Line — ±0.35 ±0.75 LSB Over Temperature End-point — — ±1.75 LSB Best-fit Line — — ±1 LSB Zero-Scale Offset Code "0" to "1" Transition +25°C — ±0.5 ±1 LSB –55 to +125°C — ±0.5 ±1.5 LSB PERFORMANCE MIN. TYP. MAX. UNITS Gain error — ±0.5 ±1.5 LSB Full Scale Absolute Accuracy — ±0.5 ±1.5 LSB Differential Gain ➁ — 2 — % Differential Phase ➁ — 1 — deg. Aperture Delay — 8 — ns Aperture Jitter — 50 — ps No Missing Codes Power Supply Rejection DYNAMIC PERFORMANCE Total Harm. Distortion, –0.5dB DC to 2.5 MHz — –55 –53 dB 2.5 MHz to 5 MHz — –49 –44 dB 5 MHz to 10 MHz — –39 –36 dB Signal-to-Noise Ratio and Distortion, –0.5dB DC to 2.5 MHz 44 49 — dB 2.5 MHz to 5 MHz 41 46 — dB 5 MHz to 10 MHz 35 38 — dB Signal-to-Noise Ratio w/o Distortion, –0.5 dB DC to 2.5 MHz 45 48 — dB 2.5 MHz to 5 MHz 44 49 — dB 5 MHz to 10 MHz 42 45 — dB Effective Bits, –0.5dB DC to 2.5 MHz 7.1 7.75 — Bits 2.5 MHz to 5 MHz 6.8 7.4 — Bits 5 MHz to 10 MHz 5.6 6.1 — Bits Input Bandwidth Large Signal (–3dB) 15 — — MHz Small Signal (–20dB) 40 — — MHz POWER SUPPLY Power Supply Range +15V Supply +11 +15 +15.75 Volts –15V Supply –11 –15 –15.75 Volts +5V Supply +4.75 +5 +5.25 Volts Power Supply Current +15V Supply — +12 +20 mA –15V Supply — –13 –20 mA +5V Supply — +70 +80 mA Power Dissipation ±15V, +5V Nominal — 0.7 0.9 Watts PHYSICAL/ENVIRONMENTAL Operating Temp. Range, Case ADC-228AMC 0 to +70°C ADC-228AMM, ADC-228A/883 –55 to +125°C Storage Temp. Range –65 to +150°C Package Type 24-pin, ceramic DDIP Weight 0.3 ounces (8.5 grams) Footnotes: ➀ At full power input and chip selects enabled. ➁ For 10-step, 40 IRE NTSC ramp test. Over the operating temperature range ±0.02% FSR/%V S maximum Straight Binary 8 Bits ADC-228A 8-Bit, 20MHz, Complete Flash A/D Converter MDA_ADC-228A.B01 Page 2 of 4 Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000 www.murata-ps.com |
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