Datasheet LTC2288, LTC2287, LTC2286 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Dual 10-Bit, 65Msps Low Noise 3V ADCs |
| Pages / Page | 28 / 3 — A ALOG I PUT The. denotes the specifications which apply over the full … |
| File Format / Size | PDF / 982 Kb |
| Document Language | English |
A ALOG I PUT The. denotes the specifications which apply over the full operating temperature range, otherwise
Model Line for this Datasheet
- LTC2286CUP#PBF LTC2286CUP#PBF LTC2286CUP#TRPBF LTC2286CUP#TRPBF LTC2286IUP#PBF LTC2286IUP#PBF LTC2286IUP#TRPBF LTC2286IUP#TRPBF
Text Version of Document
LTC2288/LTC2287/LTC2286
U U A ALOG I PUT The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – IN Analog Input Range (AIN –AIN ) 2.7V < VDD < 3.4V (Note 7) ● ±0.5 to ±1 V V + – IN,CM Analog Input Common Mode (AIN +AIN )/2 Differential Input (Note 7) ● 1 1.5 1.9 V Single Ended Input (Note 7) ● 0.5 1.5 2 V I + – IN Analog Input Leakage Current 0V < AIN , AIN < VDD ● –1 1 µA ISENSE SENSEA, SENSEB Input Leakage 0V < SENSEA, SENSEB < 1V ● –3 3 µA IMODE MODE Input Leakage Current 0V < MODE < VDD ● –3 3 µA tAP Sample-and-Hold Acquisition Delay Time 0 ns tJITTER Sample-and-Hold Acquisition Delay Time Jitter 0.2 psRMS CMRR Analog Input Common Mode Rejection Ratio 80 dB Full Power Bandwidth Figure 8 Test Circuit 575 MHz
U W DY A IC ACCURACY The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. AIN = –1dBFS. (Note 4) LTC2288 LTC2287 LTC2286 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input 61.8 61.8 61.8 dB 12.5MHz Input ● 60 61.8 dB 20MHz Input ● 60 61.8 dB 30MHz Input ● 60 61.8 dB 70MHz Input 61.7 61.7 61.6 dB 140MHz Input 61.6 61.6 61.6 dB SFDR Spurious Free 5MHz Input 85 85 85 dB Dynamic Range 12.5MHz Input ● 69 85 dB 2nd or 3rd 20MHz Input ● 69 85 dB Harmonic 30MHz Input ● 69 85 dB 70MHz Input 85 85 85 dB 140MHz Input 80 80 80 dB SFDR Spurious Free 5MHz Input 85 85 85 dB Dynamic Range 12.5MHz Input ● 74 85 dB 4th Harmonic 20MHz Input ● 74 85 dB or Higher 30MHz Input ● 74 85 dB 70MHz Input 85 85 85 dB 140MHz Input 85 85 85 dB S/(N+D) Signal-to-Noise 5MHz Input 61.8 61.8 61.8 dB Plus Distortion 12.5MHz Input ● 60 61.8 dB Ratio 20MHz Input ● 60 61.7 dB 30MHz Input ● 60 61.8 dB 70MHz Input 61.7 61.6 61.6 dB 140MHz Input 61.6 61.6 61.5 dB IMD Intermodulation fIN = Nyquist, 85 85 85 dB Distortion Nyquist + 1MHz Crosstalk fIN = Nyquist –110 –110 –110 dB 228876fa 3
U U A ALOG I PUT The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – IN Analog Input Range (AIN –AIN ) 2.7V < VDD < 3.4V (Note 7) ● ±0.5 to ±1 V V + – IN,CM Analog Input Common Mode (AIN +AIN )/2 Differential Input (Note 7) ● 1 1.5 1.9 V Single Ended Input (Note 7) ● 0.5 1.5 2 V I + – IN Analog Input Leakage Current 0V < AIN , AIN < VDD ● –1 1 µA ISENSE SENSEA, SENSEB Input Leakage 0V < SENSEA, SENSEB < 1V ● –3 3 µA IMODE MODE Input Leakage Current 0V < MODE < VDD ● –3 3 µA tAP Sample-and-Hold Acquisition Delay Time 0 ns tJITTER Sample-and-Hold Acquisition Delay Time Jitter 0.2 psRMS CMRR Analog Input Common Mode Rejection Ratio 80 dB Full Power Bandwidth Figure 8 Test Circuit 575 MHz
U W DY A IC ACCURACY The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. AIN = –1dBFS. (Note 4) LTC2288 LTC2287 LTC2286 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input 61.8 61.8 61.8 dB 12.5MHz Input ● 60 61.8 dB 20MHz Input ● 60 61.8 dB 30MHz Input ● 60 61.8 dB 70MHz Input 61.7 61.7 61.6 dB 140MHz Input 61.6 61.6 61.6 dB SFDR Spurious Free 5MHz Input 85 85 85 dB Dynamic Range 12.5MHz Input ● 69 85 dB 2nd or 3rd 20MHz Input ● 69 85 dB Harmonic 30MHz Input ● 69 85 dB 70MHz Input 85 85 85 dB 140MHz Input 80 80 80 dB SFDR Spurious Free 5MHz Input 85 85 85 dB Dynamic Range 12.5MHz Input ● 74 85 dB 4th Harmonic 20MHz Input ● 74 85 dB or Higher 30MHz Input ● 74 85 dB 70MHz Input 85 85 85 dB 140MHz Input 85 85 85 dB S/(N+D) Signal-to-Noise 5MHz Input 61.8 61.8 61.8 dB Plus Distortion 12.5MHz Input ● 60 61.8 dB Ratio 20MHz Input ● 60 61.7 dB 30MHz Input ● 60 61.8 dB 70MHz Input 61.7 61.6 61.6 dB 140MHz Input 61.6 61.6 61.5 dB IMD Intermodulation fIN = Nyquist, 85 85 85 dB Distortion Nyquist + 1MHz Crosstalk fIN = Nyquist –110 –110 –110 dB 228876fa 3
