Datasheet LTC2201 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 16-Bit, 20Msps ADC |
| Páginas / Página | 24 / 5 — DYNAMIC ACCURACY. The. denotes the specifi cations which apply over the … |
| Formato / tamaño de archivo | PDF / 1.1 Mb |
| Idioma del documento | Inglés |
DYNAMIC ACCURACY. The. denotes the specifi cations which apply over the full operating temperature range,
Línea de modelo para esta hoja de datos
Versión de texto del documento
LTC2201
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) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SFDR Spurious Free 1MHz Input (2.5V Range, PGA = 0) 115 dBFS Dynamic Range 1MHz Input (1.667V Range, PGA = 1) 115 dBFS at –25dBFS 5MHz Input (2.5V Range, PGA = 0) 115 dBFS Dither “ON” 5MHz Input (1.667V Range, PGA = 1) 115 dBFS 12.5MHz Input (2.5V Range, PGA = 0) 115 dBFS 12.5MHz Input (1.667V Range, PGA = 1) 115 dBFS 30MHz Input (2.5V Range, PGA = 0) 115 dBFS 30MHz Input (1.667V Range, PGA = 1) 115 dBFS 70MHz Input (2.5V Range, PGA = 0) 110 dBFS 70MHz Input (1.667V Range, PGA = 1) 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 2201f 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) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SFDR Spurious Free 1MHz Input (2.5V Range, PGA = 0) 115 dBFS Dynamic Range 1MHz Input (1.667V Range, PGA = 1) 115 dBFS at –25dBFS 5MHz Input (2.5V Range, PGA = 0) 115 dBFS Dither “ON” 5MHz Input (1.667V Range, PGA = 1) 115 dBFS 12.5MHz Input (2.5V Range, PGA = 0) 115 dBFS 12.5MHz Input (1.667V Range, PGA = 1) 115 dBFS 30MHz Input (2.5V Range, PGA = 0) 115 dBFS 30MHz Input (1.667V Range, PGA = 1) 115 dBFS 70MHz Input (2.5V Range, PGA = 0) 110 dBFS 70MHz Input (1.667V Range, PGA = 1) 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 2201f 5