Datasheet LTC2298, LTC2297, LTC2296 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Dual 14-Bit, 65Msps Low Power 3V ADCs |
| Pages / Page | 28 / 7 — TYPICAL PERFOR A CE CHARACTERISTICS. LTC2298: SNR and SFDR vs. LTC2298: … |
| File Format / Size | PDF / 804 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHARACTERISTICS. LTC2298: SNR and SFDR vs. LTC2298: SNR vs Input Frequency,
Model Line for this Datasheet
- LTC2296CUP#PBF LTC2296CUP#PBF LTC2296CUP#TRPBF LTC2296CUP#TRPBF LTC2296IUP#PBF LTC2296IUP#PBF LTC2296IUP#TRPBF LTC2296IUP#TRPBF
Text Version of Document
LTC2298/LTC2297/LTC2296
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2298: SNR and SFDR vs LTC2298: SNR vs Input Frequency, LTC2298: SFDR vs Input Frequency, Sample Rate, 2V Range, –1dB, 2V Range, 65Msps –1dB, 2V Range, 65Msps fIN = 5MHz, –1dB
75 100 110 95 74 100 90 73 90 85 80 SNR (dBFS) 72 SFDR (dBFS) 80 75 SNR AND SFDR (dBFS) 71 70 70 70 65 60 0 50 100 150 200 0 50 100 150 200 0 10 20 30 40 50 60 70 80 90 100 110 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) 2298 G09 2298 G10 2298 G11
LTC2298: SNR and SFDR vs LTC2298: SNR vs Input Level, LTC2298: SFDR vs Input Level, Clock Duty Cycle, 65Msps fIN = 30MHz, 2V Range, 65Msps fIN = 30MHz, 2V Range, 65Msps
100 80 120 SFDR: DCS ON dBFS 110 70 95 dBFS 100 60 90 90 SFDR: DCS OFF 50 80 dBc dBc 85 40 70 60 90dBc SFDR 30 REFERENCE LINE 80 50 SNR AND SFDR (dBFS) SNR (dBc AND dBFS) SFDR (dBc AND dBFS) 20 40 75 SNR: DCS ON 10 30 SNR: DCS OFF 70 0 20 30 35 40 45 50 55 60 65 70 –60 – 50 – 40 –30 –20 –10 0 –60 – 50 – 40 –30 –20 –10 0 CLOCK DUTY CYCLE (%) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 2298 G12 2298 G13 2298 G14
LTC2298: IOVDD vs Sample Rate, LTC2298: IVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB, 5MHz Sine Wave Input, –1dB OVDD = 1.8V
155 12 145 10 135 8 1V RANGE (mA) 125 (mA) 6 2V RANGE I VDD I OVDD 115 4 105 2 95 0 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2298 G15 2298 G16 229876fa 7
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2298: SNR and SFDR vs LTC2298: SNR vs Input Frequency, LTC2298: SFDR vs Input Frequency, Sample Rate, 2V Range, –1dB, 2V Range, 65Msps –1dB, 2V Range, 65Msps fIN = 5MHz, –1dB
75 100 110 95 74 100 90 73 90 85 80 SNR (dBFS) 72 SFDR (dBFS) 80 75 SNR AND SFDR (dBFS) 71 70 70 70 65 60 0 50 100 150 200 0 50 100 150 200 0 10 20 30 40 50 60 70 80 90 100 110 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) 2298 G09 2298 G10 2298 G11
LTC2298: SNR and SFDR vs LTC2298: SNR vs Input Level, LTC2298: SFDR vs Input Level, Clock Duty Cycle, 65Msps fIN = 30MHz, 2V Range, 65Msps fIN = 30MHz, 2V Range, 65Msps
100 80 120 SFDR: DCS ON dBFS 110 70 95 dBFS 100 60 90 90 SFDR: DCS OFF 50 80 dBc dBc 85 40 70 60 90dBc SFDR 30 REFERENCE LINE 80 50 SNR AND SFDR (dBFS) SNR (dBc AND dBFS) SFDR (dBc AND dBFS) 20 40 75 SNR: DCS ON 10 30 SNR: DCS OFF 70 0 20 30 35 40 45 50 55 60 65 70 –60 – 50 – 40 –30 –20 –10 0 –60 – 50 – 40 –30 –20 –10 0 CLOCK DUTY CYCLE (%) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 2298 G12 2298 G13 2298 G14
LTC2298: IOVDD vs Sample Rate, LTC2298: IVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB, 5MHz Sine Wave Input, –1dB OVDD = 1.8V
155 12 145 10 135 8 1V RANGE (mA) 125 (mA) 6 2V RANGE I VDD I OVDD 115 4 105 2 95 0 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2298 G15 2298 G16 229876fa 7
