Datasheet LTC2203, LTC2202 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 16-Bit, 10Msps ADC |
| Páginas / Página | 32 / 5 — DYNAMIC ACCURACY. The. denotes the specifi cations which apply over the … |
| Formato / tamaño de archivo | PDF / 1.5 Mb |
| Idioma del documento | Inglés |
DYNAMIC ACCURACY. The. denotes the specifi cations which apply over the full operating temperature range,
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LTC2203/LTC2202
DYNAMIC ACCURACY The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. AIN = –1dBFS. (Note 4) LTC2203 LTC2202 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
SFDR Spurious Free 1MHz Input (2.5V Range, PGA = 0) 115 115 dBFS Dynamic Range 1MHz Input (1.667V Range, PGA = 1) 115 115 dBFS at –25dBFS 5MHz Input (2.5V Range, PGA = 0) l 100 115 100 115 dBFS Dither “ON” 5MHz Input (1.667V Range, PGA = 1) 115 115 dBFS 12.5MHz Input (2.5V Range, PGA = 0) 115 115 dBFS 12.5MHz Input (1.667V Range, PGA = 1) 115 115 dBFS 30MHz Input (2.5V Range, PGA = 0) 115 115 dBFS 30MHz Input (1.667V Range, PGA = 1) 115 115 dBFS 70MHz Input (2.5V Range, PGA = 0) 110 110 dBFS 70MHz Input (1.667V Range, PGA = 1) 110 110 dBFS
COMMON MODE BIAS CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
VCM Output Voltage IOUT = 0 1.15 1.25 1.35 V VCM Output Tempco IOUT = 0 ±40 ppm/°C VCM Line Regulation 3.135V ≤ VDD ≤ 3.465V 1 mV/ V VCM Output Resistance 1mA ≤ | IOUT | ≤ 1mA 2 Ω
DIGITAL INPUTS AND DIGITAL OUTPUTS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS LOGIC INPUTS (CLK, OE, DITH, PGA, SHDN, RAND)
VIH High Level Input Voltage VDD = 3.3V l 2 V VIL Low Level Input Voltage VDD = 3.3V l 0.8 V IIN Digital Input Current VIN = 0V to VDD l ±10 μA CIN Digital Input Capacitance (Note 7) 1.5 pF
LOGIC OUTPUTS OVDD = 3.3V
VOH High Level Output Voltage VDD = 3.3V IO = –10μA 3.299 V IO = –200μA l 3.1 3.29 V VOL Low Level Output Voltage VDD = 3.3V IO = 160μA 0.01 V IO = 1.6mA l 0.10 0.4 V ISOURCE Output Source Current VOUT = 0V –50 mA ISINK Output Sink Current VOUT = 3.3V 50 mA
OVDD = 2.5V
VOH High Level Output Voltage VDD = 3.3V IO = –200μA 2.49 V VOL Low Level Output Voltage VDD = 3.3V IO = 1.60mA 0.1 V
OVDD = 1.8V
VOH High Level Output Voltage VDD = 3.3V IO = –200μA 1.79 V VOL Low Level Output Voltage VDD = 3.3V IO = 1.60mA 0.1 V 22032fd 5
DYNAMIC ACCURACY The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. AIN = –1dBFS. (Note 4) LTC2203 LTC2202 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
SFDR Spurious Free 1MHz Input (2.5V Range, PGA = 0) 115 115 dBFS Dynamic Range 1MHz Input (1.667V Range, PGA = 1) 115 115 dBFS at –25dBFS 5MHz Input (2.5V Range, PGA = 0) l 100 115 100 115 dBFS Dither “ON” 5MHz Input (1.667V Range, PGA = 1) 115 115 dBFS 12.5MHz Input (2.5V Range, PGA = 0) 115 115 dBFS 12.5MHz Input (1.667V Range, PGA = 1) 115 115 dBFS 30MHz Input (2.5V Range, PGA = 0) 115 115 dBFS 30MHz Input (1.667V Range, PGA = 1) 115 115 dBFS 70MHz Input (2.5V Range, PGA = 0) 110 110 dBFS 70MHz Input (1.667V Range, PGA = 1) 110 110 dBFS
COMMON MODE BIAS CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
VCM Output Voltage IOUT = 0 1.15 1.25 1.35 V VCM Output Tempco IOUT = 0 ±40 ppm/°C VCM Line Regulation 3.135V ≤ VDD ≤ 3.465V 1 mV/ V VCM Output Resistance 1mA ≤ | IOUT | ≤ 1mA 2 Ω
DIGITAL INPUTS AND DIGITAL OUTPUTS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS LOGIC INPUTS (CLK, OE, DITH, PGA, SHDN, RAND)
VIH High Level Input Voltage VDD = 3.3V l 2 V VIL Low Level Input Voltage VDD = 3.3V l 0.8 V IIN Digital Input Current VIN = 0V to VDD l ±10 μA CIN Digital Input Capacitance (Note 7) 1.5 pF
LOGIC OUTPUTS OVDD = 3.3V
VOH High Level Output Voltage VDD = 3.3V IO = –10μA 3.299 V IO = –200μA l 3.1 3.29 V VOL Low Level Output Voltage VDD = 3.3V IO = 160μA 0.01 V IO = 1.6mA l 0.10 0.4 V ISOURCE Output Source Current VOUT = 0V –50 mA ISINK Output Sink Current VOUT = 3.3V 50 mA
OVDD = 2.5V
VOH High Level Output Voltage VDD = 3.3V IO = –200μA 2.49 V VOL Low Level Output Voltage VDD = 3.3V IO = 1.60mA 0.1 V
OVDD = 1.8V
VOH High Level Output Voltage VDD = 3.3V IO = –200μA 1.79 V VOL Low Level Output Voltage VDD = 3.3V IO = 1.60mA 0.1 V 22032fd 5