Datasheet LTC2241-10 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 10-Bit, 210Msps ADC |
| 页数 / 页 | 28 / 3 — CONVERTER CHARACTERISTICS The. denotes the specifi cations which apply … |
| 文件格式/大小 | PDF / 507 Kb |
| 文件语言 | 英语 |
CONVERTER CHARACTERISTICS The. denotes the specifi cations which apply over the full operating
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LTC2241-10
CONVERTER 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
Resolution (No Missing Codes) ● 10 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –0.8 ±0.3 0.8 LSB Differential Linearity Error Differential Analog Input ● –0.6 ±0.15 0.6 LSB Offset Error (Note 6) ● –15 ±5 15 mV Gain Error External Reference ● –3.5 ±0.7 3.5 %FS Offset Drift ±10 μV/C Full-Scale Drift Internal Reference ±60 ppm/C External Reference ±45 ppm/C Transition Noise SENSE = 1V 0.18 LSBRMS
ANALOG INPUT The
●
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
V + – IN Analog Input Range (AIN – AIN ) 2.375V < VDD < 2.625V (Note 7) ● ±0.5 to ±1 V V + – IN, CM Analog Input Common Mode (AIN + AIN )/2 Differential Input (Note 7) ● 1.2 1.25 1.3 V I + – IN Analog Input Leakage Current 0 < AIN , AIN < VDD ● –1 1 μA ISENSE SENSE Input Leakage 0V < SENSE < 1V ● –1 1 μA IMODE MODE Pin Pull-Down Current to GND 7 μA ILVDS LVDS Pin Pull-Down Current to GND 7 μA tAP Sample and Hold Acquisition Delay Time 0.4 ns tJITTER Sample and Hold Acquisition Delay Time Jitter 95 fsRMS Full Power Bandwidth Figure 8 Test Circuit 1200 MHz
DYNAMIC ACCURACY The
●
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
SNR Signal-to-Noise Ratio (Note 10) 10MHz Input 60.6 dB 70MHz Input l 59.6 60.5 dB 140MHz Input 60.5 dB 240MHz Input 60.4 dB SFDR Spurious Free Dynamic Range 10MHz Input 78 dB 2nd or 3rd Harmonic 70MHz Input l 65 74 dB (Note 11) 140MHz Input 73 dB 240MHz Input 72 dB Spurious Free Dynamic Range 10MHz Input 85 dB 4th Harmonic or Higher 70MHz Input l 74 85 dB (Note 11) 140MHz Input 85 dB 240MHz Input 85 dB S/(N+D) Signal-to-Noise Plus 10MHz Input 60.5 dB Distortion Ratio 70MHz Input l 59 60.4 dB (Note 12) 140MHz Input 60.4 dB 240MHz Input 60.3 dB IMD Intermodulation Distortion fIN1 = 135MHz, fIN2 = 140MHz 81 dBc 224110fb 3
CONVERTER 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
Resolution (No Missing Codes) ● 10 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –0.8 ±0.3 0.8 LSB Differential Linearity Error Differential Analog Input ● –0.6 ±0.15 0.6 LSB Offset Error (Note 6) ● –15 ±5 15 mV Gain Error External Reference ● –3.5 ±0.7 3.5 %FS Offset Drift ±10 μV/C Full-Scale Drift Internal Reference ±60 ppm/C External Reference ±45 ppm/C Transition Noise SENSE = 1V 0.18 LSBRMS
ANALOG INPUT The
●
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
V + – IN Analog Input Range (AIN – AIN ) 2.375V < VDD < 2.625V (Note 7) ● ±0.5 to ±1 V V + – IN, CM Analog Input Common Mode (AIN + AIN )/2 Differential Input (Note 7) ● 1.2 1.25 1.3 V I + – IN Analog Input Leakage Current 0 < AIN , AIN < VDD ● –1 1 μA ISENSE SENSE Input Leakage 0V < SENSE < 1V ● –1 1 μA IMODE MODE Pin Pull-Down Current to GND 7 μA ILVDS LVDS Pin Pull-Down Current to GND 7 μA tAP Sample and Hold Acquisition Delay Time 0.4 ns tJITTER Sample and Hold Acquisition Delay Time Jitter 95 fsRMS Full Power Bandwidth Figure 8 Test Circuit 1200 MHz
DYNAMIC ACCURACY The
●
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
SNR Signal-to-Noise Ratio (Note 10) 10MHz Input 60.6 dB 70MHz Input l 59.6 60.5 dB 140MHz Input 60.5 dB 240MHz Input 60.4 dB SFDR Spurious Free Dynamic Range 10MHz Input 78 dB 2nd or 3rd Harmonic 70MHz Input l 65 74 dB (Note 11) 140MHz Input 73 dB 240MHz Input 72 dB Spurious Free Dynamic Range 10MHz Input 85 dB 4th Harmonic or Higher 70MHz Input l 74 85 dB (Note 11) 140MHz Input 85 dB 240MHz Input 85 dB S/(N+D) Signal-to-Noise Plus 10MHz Input 60.5 dB Distortion Ratio 70MHz Input l 59 60.4 dB (Note 12) 140MHz Input 60.4 dB 240MHz Input 60.3 dB IMD Intermodulation Distortion fIN1 = 135MHz, fIN2 = 140MHz 81 dBc 224110fb 3