Datasheet LTC6416 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 2GHz Low Noise Differential 16-Bit ADC Buffer |
| Pages / Page | 20 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Second and Third Harmonic. … |
| File Format / Size | PDF / 401 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Second and Third Harmonic. Distortion vs Output Common. Mode Voltage (75MHz)
Model Line for this Datasheet
Text Version of Document
LTC6416
TYPICAL PERFORMANCE CHARACTERISTICS Second and Third Harmonic Second and Third Harmonic Second and Third Harmonic Distortion vs Output Common Distortion vs Output Common Distortion vs Output Common Mode Voltage (75MHz) Mode Voltage (140MHz) Mode Voltage (250MHz)
–50 –50 –50 V+ = 3.6V V+ = 3.6V V+ = 3.6V RLOAD = 400Ω RLOAD = 400Ω RLOAD = 400Ω VOUT = 2VP-P DIFFERENTIAL VOUT = 2VP-P DIFFERENTIAL VOUT = 2VP-P DIFFERENTIAL –60 –60 –60 HD3 –70 –70 –70 HD3 HD2 HD3 –80 –80 –80 HD2, HD3 (dBc) HD2, HD3 (dBc) HD2, HD3 (dBc) HD2 HD2 –90 –90 –90 –100 –100 –100 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 VCM (V) VCM (V) VCM (V) 6416 G07 6416 G08 6416 G09
Second and Third Harmonic Third Order Intermodulation Third Order Intermodulation Distortion vs Output Common Distortion (IM3) vs Frequency and Distortion (IM3) vs Output Mode Voltage (300MHz) Supply Voltage Common Mode Voltage (140MHz)
–50 –50 –50 V+ = 3.6V RLOAD = 400Ω IM3 V V CC = 3.3V IM3 V+ = 3.3V OUT = 2VP-P DIFFERENTIAL –60 –60 –60 HD3 –70 –70 –70 HD2 IM3 VCC = 3.6V IM3 V+ = 3.6V –80 IM3 (dBc) –80 IM3 (dBc) –80 HD2, HD3 (dBc) V+ = 3.3V, 3.6V; V –90 –90 CM = 1.25V –90 V+ = 3.3V, 3.6V RLOAD = 400Ω RLOAD = 400Ω VOUT = 2VP-P DIFFERENTIAL (COMPOSITE) VOUT = 2VP-P DIFFERENTIAL (COMPOSITE) $f = 1MHz $f = 1MHz –100 –100 –100 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 0 50 100 150 200 250 300 350 400 450 500 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 VCM (V) FREQUENCY (MHz) VCM (V) 6416 G10 6416 G11 6416 G12
Output Third Order Intercept Output Third Order Intercept (OIP3EQUIV) vs Output Common Output 1dB Compression (OIP3EQUIV) vs Frequency and Mode Voltage and Supply Voltage (Equivalent) vs Frequency, VCM Supply Voltage (140MHz) and Supply Voltage
50 50 15.0 V+ = 3.3V 14.5 V+ = 3.6V 45 45 14.0 OIP3 VCC = 3.6V OIP3EQUIV V+ = 3.6V 13.5 ALENT) (dBm) VCM = 1.25V 40 (dB) 40 13.0 (dBm) 12.5 EQUIV OIP3 VCC = 3.3V EQUIV 35 35 12.0 OIP3 VCM = 1.05V OIP3 OIP3EQUIV V+ = 3.3V V+ = 3.3V, 3.6V 11.5 30 VCM = 1.25V 30 V+ = 3.3V, 3.6V 11.0 R V+ = 3.3V, 3.6V LOAD = 400Ω RLOAD = 400Ω V R OUT = 2VP-P DIFFERENTIAL (COMPOSITE) VOUT = 2VP-P DIFFERENTIAL (COMPOSITE) 10.5 LOAD = 400Ω $f = 1MHz $f = 1MHz P1dB COMPRESSION (EQUIV VOUT = 2VP-P DIFFERENTIAL 25 25 10.0 0 50 100 150 200 250 300 350 400 450 500 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 0 50 100 150 200 250 300 350 400 FREQUENCY (MHz) VCM (V) FREQUENCY (MHz) 6416 G13 6416 G14 6416 G15 6416f 8
TYPICAL PERFORMANCE CHARACTERISTICS Second and Third Harmonic Second and Third Harmonic Second and Third Harmonic Distortion vs Output Common Distortion vs Output Common Distortion vs Output Common Mode Voltage (75MHz) Mode Voltage (140MHz) Mode Voltage (250MHz)
–50 –50 –50 V+ = 3.6V V+ = 3.6V V+ = 3.6V RLOAD = 400Ω RLOAD = 400Ω RLOAD = 400Ω VOUT = 2VP-P DIFFERENTIAL VOUT = 2VP-P DIFFERENTIAL VOUT = 2VP-P DIFFERENTIAL –60 –60 –60 HD3 –70 –70 –70 HD3 HD2 HD3 –80 –80 –80 HD2, HD3 (dBc) HD2, HD3 (dBc) HD2, HD3 (dBc) HD2 HD2 –90 –90 –90 –100 –100 –100 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 VCM (V) VCM (V) VCM (V) 6416 G07 6416 G08 6416 G09
Second and Third Harmonic Third Order Intermodulation Third Order Intermodulation Distortion vs Output Common Distortion (IM3) vs Frequency and Distortion (IM3) vs Output Mode Voltage (300MHz) Supply Voltage Common Mode Voltage (140MHz)
–50 –50 –50 V+ = 3.6V RLOAD = 400Ω IM3 V V CC = 3.3V IM3 V+ = 3.3V OUT = 2VP-P DIFFERENTIAL –60 –60 –60 HD3 –70 –70 –70 HD2 IM3 VCC = 3.6V IM3 V+ = 3.6V –80 IM3 (dBc) –80 IM3 (dBc) –80 HD2, HD3 (dBc) V+ = 3.3V, 3.6V; V –90 –90 CM = 1.25V –90 V+ = 3.3V, 3.6V RLOAD = 400Ω RLOAD = 400Ω VOUT = 2VP-P DIFFERENTIAL (COMPOSITE) VOUT = 2VP-P DIFFERENTIAL (COMPOSITE) $f = 1MHz $f = 1MHz –100 –100 –100 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 0 50 100 150 200 250 300 350 400 450 500 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 VCM (V) FREQUENCY (MHz) VCM (V) 6416 G10 6416 G11 6416 G12
Output Third Order Intercept Output Third Order Intercept (OIP3EQUIV) vs Output Common Output 1dB Compression (OIP3EQUIV) vs Frequency and Mode Voltage and Supply Voltage (Equivalent) vs Frequency, VCM Supply Voltage (140MHz) and Supply Voltage
50 50 15.0 V+ = 3.3V 14.5 V+ = 3.6V 45 45 14.0 OIP3 VCC = 3.6V OIP3EQUIV V+ = 3.6V 13.5 ALENT) (dBm) VCM = 1.25V 40 (dB) 40 13.0 (dBm) 12.5 EQUIV OIP3 VCC = 3.3V EQUIV 35 35 12.0 OIP3 VCM = 1.05V OIP3 OIP3EQUIV V+ = 3.3V V+ = 3.3V, 3.6V 11.5 30 VCM = 1.25V 30 V+ = 3.3V, 3.6V 11.0 R V+ = 3.3V, 3.6V LOAD = 400Ω RLOAD = 400Ω V R OUT = 2VP-P DIFFERENTIAL (COMPOSITE) VOUT = 2VP-P DIFFERENTIAL (COMPOSITE) 10.5 LOAD = 400Ω $f = 1MHz $f = 1MHz P1dB COMPRESSION (EQUIV VOUT = 2VP-P DIFFERENTIAL 25 25 10.0 0 50 100 150 200 250 300 350 400 450 500 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 0 50 100 150 200 250 300 350 400 FREQUENCY (MHz) VCM (V) FREQUENCY (MHz) 6416 G13 6416 G14 6416 G15 6416f 8
