Datasheet LTC6416 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | 2GHz Low Noise Differential 16-Bit ADC Buffer |
| Seiten / Seite | 20 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. Noise Figure and Input Referred. … |
| Dateiformat / Größe | PDF / 401 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Noise Figure and Input Referred. Supply Current vs Supply Voltage
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LTC6416
TYPICAL PERFORMANCE CHARACTERISTICS Noise Figure and Input Referred Supply Current vs Supply Voltage Noise Voltage vs Frequency PSRR vs Frequency
50 14 14 90 ) V+ = 3.6V 45 Hz√ 80 12 12 40 NF 70 35 NOISE FIGURE (dB) 10 10 TAGE (nV 60 30 8 8 50 25 40 Y CURRENT (mA) 20 6 6 PSRR (dB) 30 15 SUPPL 4 4 eN 20 10 2 2 5 10 INPUT REFERRED NOISE VOL 0 0 0 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 1k 10k 100k 1M 10M 100M 1G 0.1 1 10 100 1000 SUPPLY VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (MHz) 6416 G16 6416 G17 6416 G29
Positive Overdrive Recovery Negative Overdrive Recovery Small Signal Transient Response, (VCLHI Pin) (VCLLO Pin) Rising Edge
IN+ 200mV/DIV 200mV/DIV 10mV/DIV OUT+ OUT+ IN+ 6416 G18 20ns/DIV 6416 G19 20ns/DIV 6416 G30 500ps/DIV
LTC6416 Driving LTC2208 16-Bit LTC6416 Driving LTC2208 16-Bit Small Signal Transient Response, ADC, 64K Point FFT, fIN = 30MHz, ADC, 64K Point FFT, fIN = 30MHz, Falling Edge –1dBFS, PGA = 0 –1dBFS, PGA = 1
0 0 –10 V+ = 3.6V –10 V+ = 3.6V HD2 = –104.9dBc HD2 = –101.9dBc 10mV/DIV –20 HD3 = –86.1dBc –20 HD3 = –96.2dBc –30 SFDR = 86.05dB –30 SFDR = 96.2dBc –40 SNR = 76.5dB –40 SNR = 74.2dB –50 SEE FIGURE 5/ SEE FIGURE 5/ –50 TABLE 1 TABLE 1 –60 1:1 BALUN –60 1:1 BALUN –70 –70 6416 G31 –80 –80 500ps/DIV 3 AMPLITUDE (dBFS) –90 AMPLITUDE (dBFS) –90 –100 3 –100 2 2 –110 –110 –120 –120 –130 –130 0 10 20 30 40 50 60 0 10 20 30 40 50 60 FREQUENCY (MHz) FREQUENCY (MHz) 6416 G20 6416 G21 6416f 9
TYPICAL PERFORMANCE CHARACTERISTICS Noise Figure and Input Referred Supply Current vs Supply Voltage Noise Voltage vs Frequency PSRR vs Frequency
50 14 14 90 ) V+ = 3.6V 45 Hz√ 80 12 12 40 NF 70 35 NOISE FIGURE (dB) 10 10 TAGE (nV 60 30 8 8 50 25 40 Y CURRENT (mA) 20 6 6 PSRR (dB) 30 15 SUPPL 4 4 eN 20 10 2 2 5 10 INPUT REFERRED NOISE VOL 0 0 0 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 1k 10k 100k 1M 10M 100M 1G 0.1 1 10 100 1000 SUPPLY VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (MHz) 6416 G16 6416 G17 6416 G29
Positive Overdrive Recovery Negative Overdrive Recovery Small Signal Transient Response, (VCLHI Pin) (VCLLO Pin) Rising Edge
IN+ 200mV/DIV 200mV/DIV 10mV/DIV OUT+ OUT+ IN+ 6416 G18 20ns/DIV 6416 G19 20ns/DIV 6416 G30 500ps/DIV
LTC6416 Driving LTC2208 16-Bit LTC6416 Driving LTC2208 16-Bit Small Signal Transient Response, ADC, 64K Point FFT, fIN = 30MHz, ADC, 64K Point FFT, fIN = 30MHz, Falling Edge –1dBFS, PGA = 0 –1dBFS, PGA = 1
0 0 –10 V+ = 3.6V –10 V+ = 3.6V HD2 = –104.9dBc HD2 = –101.9dBc 10mV/DIV –20 HD3 = –86.1dBc –20 HD3 = –96.2dBc –30 SFDR = 86.05dB –30 SFDR = 96.2dBc –40 SNR = 76.5dB –40 SNR = 74.2dB –50 SEE FIGURE 5/ SEE FIGURE 5/ –50 TABLE 1 TABLE 1 –60 1:1 BALUN –60 1:1 BALUN –70 –70 6416 G31 –80 –80 500ps/DIV 3 AMPLITUDE (dBFS) –90 AMPLITUDE (dBFS) –90 –100 3 –100 2 2 –110 –110 –120 –120 –130 –130 0 10 20 30 40 50 60 0 10 20 30 40 50 60 FREQUENCY (MHz) FREQUENCY (MHz) 6416 G20 6416 G21 6416f 9