Datasheet LTC2172-14, LTC2171-14, LTC2170-14 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 14-Bit, 65Msps Low Power Quad ADCs |
| Pages / Page | 34 / 4 — Dyna. Mic accuracy The. denotes the specifications which apply over the … |
| File Format / Size | PDF / 1.6 Mb |
| Document Language | English |
Dyna. Mic accuracy The. denotes the specifications which apply over the full operating temperature range,
Model Line for this Datasheet
- LTC2170CUKG-14#PBF LTC2170CUKG-14#PBF LTC2170CUKG-14#TRPBF LTC2170CUKG-14#TRPBF LTC2170IUKG-14#PBF LTC2170IUKG-14#PBF LTC2170IUKG-14#TRPBF LTC2170IUKG-14#TRPBF
Text Version of Document
LTC2172-14/ LTC2171-14/LTC2170-14
Dyna Mic accuracy The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5) LTC2172-14 LTC2171-14 LTC2170-14 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input 73.7 73.5 72.9 dBFS 30MHz Input l 72.0 73.7 71.7 73.4 71.1 72.9 dBFS 70MHz Input 73.5 73.4 72.8 dBFS 140MHz Input 73 72.8 72.3 dBFS SFDR Spurious Free Dynamic Range 5MHz Input 90 90 90 dBFS 2nd or 3rd Harmonic 30MHz Input l 77 90 80 90 80 90 dBFS 70MHz Input 89 89 89 dBFS 140MHz Input 84 84 84 dBFS Spurious Free Dynamic Range 5MHz Input 90 90 90 dBFS 4th Harmonic or Higher 30MHz Input l 85 90 85 90 85 90 dBFS 70MHz Input 90 90 90 dBFS 140MHz Input 90 90 90 dBFS S/(N+D) Signal-to-Noise Plus 5MHz Input 73.6 73.3 72.8 dBFS Distortion Ratio 30MHz Input l 71.2 73.5 71.3 73.2 70.8 72.7 dBFS 70MHz Input 73.2 73.1 72.5 dBFS 140MHz Input 72.5 72.3 71.9 dBFS Crosstalk, Near Channel 10MHz Input (Note 12) –90 –90 –90 dBc Crosstalk, Far Channel 10MHz Input (Note 12) –105 –105 –105 dBc
i nTernal reFerence characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
VCM Output Voltage IOUT = 0 0.5 • VDD – 25mV 0.5 • VDD 0.5 • VDD + 25mV V VCM Output Temperature Drift ±25 ppm/°C VCM Output Resistance –600µA < IOUT < 1mA 4 Ω VREF Output Voltage IOUT = 0 1.225 1.250 1.275 V VREF Output Temperature Drift ±25 ppm/°C VREF Output Resistance –400µA < IOUT < 1mA 7 Ω VREF Line Regulation 1.7V < VDD < 1.9V 0.6 mV/V 21721014fb 4 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Outputs Power Requirements Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts
Dyna Mic accuracy The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5) LTC2172-14 LTC2171-14 LTC2170-14 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input 73.7 73.5 72.9 dBFS 30MHz Input l 72.0 73.7 71.7 73.4 71.1 72.9 dBFS 70MHz Input 73.5 73.4 72.8 dBFS 140MHz Input 73 72.8 72.3 dBFS SFDR Spurious Free Dynamic Range 5MHz Input 90 90 90 dBFS 2nd or 3rd Harmonic 30MHz Input l 77 90 80 90 80 90 dBFS 70MHz Input 89 89 89 dBFS 140MHz Input 84 84 84 dBFS Spurious Free Dynamic Range 5MHz Input 90 90 90 dBFS 4th Harmonic or Higher 30MHz Input l 85 90 85 90 85 90 dBFS 70MHz Input 90 90 90 dBFS 140MHz Input 90 90 90 dBFS S/(N+D) Signal-to-Noise Plus 5MHz Input 73.6 73.3 72.8 dBFS Distortion Ratio 30MHz Input l 71.2 73.5 71.3 73.2 70.8 72.7 dBFS 70MHz Input 73.2 73.1 72.5 dBFS 140MHz Input 72.5 72.3 71.9 dBFS Crosstalk, Near Channel 10MHz Input (Note 12) –90 –90 –90 dBc Crosstalk, Far Channel 10MHz Input (Note 12) –105 –105 –105 dBc
i nTernal reFerence characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
VCM Output Voltage IOUT = 0 0.5 • VDD – 25mV 0.5 • VDD 0.5 • VDD + 25mV V VCM Output Temperature Drift ±25 ppm/°C VCM Output Resistance –600µA < IOUT < 1mA 4 Ω VREF Output Voltage IOUT = 0 1.225 1.250 1.275 V VREF Output Temperature Drift ±25 ppm/°C VREF Output Resistance –400µA < IOUT < 1mA 7 Ω VREF Line Regulation 1.7V < VDD < 1.9V 0.6 mV/V 21721014fb 4 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Outputs Power Requirements Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts
