Datasheet LTC2182, LTC2181, LTC2180 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 16-Bit, 65Msps Low Power Dual ADCs |
| 页数 / 页 | 36 / 5 — DYNAMIC ACCURACY. The. denotes the specifications which apply over the … |
| 文件格式/大小 | PDF / 4.0 Mb |
| 文件语言 | 英语 |
DYNAMIC ACCURACY. The. denotes the specifications which apply over the full operating temperature range,
该数据表的模型线
- LTC2180CUP#PBF LTC2180CUP#PBF LTC2180CUP#TRPBF LTC2180CUP#TRPBF LTC2180IUP#PBF LTC2180IUP#PBF LTC2180IUP#TRPBF LTC2180IUP#TRPBF
文件文字版本
LTC2182/LTC2181/LTC2180
DYNAMIC 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) LTC2182 LTC2181 LTC2180 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input 77 76.9 77.1 dBFS 30MHz Input l 75.6 76.9 75.4 76.8 75.5 77 dBFS 70MHz Input 76.8 76.7 76.9 dBFS 140MHz Input 76.3 76.2 76.4 dBFS SFDR Spurious Free Dynamic Range 5MHz Input 90 90 90 dBFS 2nd Harmonic 30MHz Input l 82 90 84 90 85 90 dBFS 70MHz Input 89 89 89 dBFS 140MHz Input 84 84 84 dBFS Spurious Free Dynamic Range 5MHz Input 90 90 90 dBFS 3rd Harmonic 30MHz Input l 83 90 84 90 85 90 dBFS 70MHz Input 89 89 89 dBFS 140MHz Input 84 84 84 dBFS Spurious Free Dynamic Range 5MHz Input 95 95 95 dBFS 4th Harmonic or Higher 30MHz Input l 89 95 89 95 89 95 dBFS 70MHz Input 95 95 95 dBFS 140MHz Input 95 95 95 dBFS S/(N+D) Signal-to-Noise Plus 5MHz Input 76.8 76.7 76.9 dBFS Distortion Ratio 30MHz Input l 74.9 76.7 74.9 76.6 74.9 76.8 dBFS 70MHz Input 76.4 76.3 76.5 dBFS 140MHz Input 76.3 75.2 76.4 dBFS Crosstalk 10MHz Input –110 –110 –110 dBc
INTERNAL REFERENCE CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (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 218210f 5 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATIONS 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 TYPICAL APPLICATION RELATED PARTS
DYNAMIC 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) LTC2182 LTC2181 LTC2180 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input 77 76.9 77.1 dBFS 30MHz Input l 75.6 76.9 75.4 76.8 75.5 77 dBFS 70MHz Input 76.8 76.7 76.9 dBFS 140MHz Input 76.3 76.2 76.4 dBFS SFDR Spurious Free Dynamic Range 5MHz Input 90 90 90 dBFS 2nd Harmonic 30MHz Input l 82 90 84 90 85 90 dBFS 70MHz Input 89 89 89 dBFS 140MHz Input 84 84 84 dBFS Spurious Free Dynamic Range 5MHz Input 90 90 90 dBFS 3rd Harmonic 30MHz Input l 83 90 84 90 85 90 dBFS 70MHz Input 89 89 89 dBFS 140MHz Input 84 84 84 dBFS Spurious Free Dynamic Range 5MHz Input 95 95 95 dBFS 4th Harmonic or Higher 30MHz Input l 89 95 89 95 89 95 dBFS 70MHz Input 95 95 95 dBFS 140MHz Input 95 95 95 dBFS S/(N+D) Signal-to-Noise Plus 5MHz Input 76.8 76.7 76.9 dBFS Distortion Ratio 30MHz Input l 74.9 76.7 74.9 76.6 74.9 76.8 dBFS 70MHz Input 76.4 76.3 76.5 dBFS 140MHz Input 76.3 75.2 76.4 dBFS Crosstalk 10MHz Input –110 –110 –110 dBc
INTERNAL REFERENCE CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (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 218210f 5 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATIONS 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 TYPICAL APPLICATION RELATED PARTS