Datasheet LT6556 (Analog Devices) - 5

LT6556
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Noise Spectral Density Input Impedance vs Frequency PSRR vs Frequency
1000 70 1000 VS = ±5V V VS = ±5V ±PSRR S = ±5V VIN = 0V T TA = 25°C 60 A = 25°C TA = 25°C Hz) √ ) 100 Ω 50 –PSRR 100 en +PSRR 40 Hz OR pA/ √ 10 30 in 10 20 REJECTION RATIO (dB) INPUT IMPEDANCE (k 1 10 INPUT NOISE (nV/ 0.1 0 1 0.01 0.1 1 10 100 1000 0.001 0.01 0.1 1 10 100 0.001 0.01 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (kHz) 6556 G12 6556 G11 6556 G10
Frequency Response Frequency Response with vs Output Amplitude Gain Flatness vs Frequency Capacitive Loads
0.15 9 3 V V S = ±5V S = ±5V VS = ±5V V R OUT = 200mVP-P CL = 10pF 2 L = 1k VOUT = 200mVP-P R TA = 25°C 0.10 R 6 L = 1k L = 1k T 1 A = 25°C C T L = 15pF A = 25°C 0 0.05 IN2B IN1A IN3B 3 CL = 6.8pF –1 VOUT = 200mVP-P 0 –2 GAIN (dB) GAIN (dB) 0 VOUT = 2VP-P AMPLITUDE (dB) –3 –0.05 CL = 3.3pF VOUT = 4VP-P –4 IN1B IN3A –3 –0.10 IN2A –5 CL = 0pF –0.15 –6 –6 0.1 1 10 100 1000 0.1 1 10 100 1000 0.1 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 6555 G15 6556 G13 6556 G14
Crosstalk vs Frequency Crosstalk vs Frequency Harmonic Distortion vs Frequency
0 0 0 VS = ±5V VS = ±5V VS = ±5V V –10 OUT = 2VP-P VOUT = 2VP-P VOUT = 2VP-P –20 RL = 1k –20 RL = 1k –20 RL = 1k TA = 25°C TA = 25°C –30 TA = 25°C –40 –40 –40 –50 –60 –60 –60 WORST DRIVE IN A; ADJACENT –70 SELECT IN B ALL CHANNELS AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 DRIVEN DISTORTION (dBc) –80 HD2 –90 HD3 DRIVE IN B; –100 SELECT IN A –100 –100 –110 –120 –120 –120 0.1 1 10 100 1000 0.1 1 10 100 1000 0.01 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 6556 G16 6556 G17 6556 G18 6556f 5