LTC6910-1/ LTC6910-2/LTC6910-3 elecTrical characTerisTicsThe l denotes the specifications which apply over the full operatingtemperature range, otherwise specifications are at TA = 25°C. VS = 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), RL = 10kto mid-supply point, unless otherwise noted.LTC6910-3C/LTC6910-3ILTC6910-2HPARAMETERCONDITIONSMINTYPMAXMINTYP MAXUNITSpecifications for LTC6910-3 Only Voltage Gain (Note 7) VS = 2.7V, Gain = 1, RL = 10k l – 0.05 0 0.07 –0.05 0 0.09 dB VS = 2.7V, Gain = 1, RL = 500Ω l –0.1 –0.02 0.06 –0.11 –0.02 0.06 dB VS = 2.7V, Gain = 2, RL = 10k l 5.93 6.02 6.08 5.93 6.02 6.09 dB VS = 2.7V, Gain = 3, RL = 10k l 9.35 9.5 9.7 9.35 9.5 9.75 dB VS = 2.7V, Gain = 4, RL = 10k l 11.9 11.98 12.2 11.9 11.98 12.2 dB VS = 2.7V, Gain = 4, RL = 500Ω l 11.8 11.98 12.2 11.75 11.98 12.2 dB VS = 2.7V, Gain = 5, RL = 10k l 13.85 13.92 14.05 13.8 13.92 14.05 dB VS = 2.7V, Gain = 6, RL = 10k l 15.4 15.5 15.6 15.4 15.5 15.6 dB VS = 2.7V, Gain = 7, RL = 10k l 16.7 16.85 17 16.7 16.85 17 dB VS = 2.7V, Gain = 7, RL = 500Ω l 16.55 16.8 17 16.47 16.8 17 dB VS = 5V, Gain = 1, RL = 10k l – 0.05 0 0.07 –0.05 0 0.07 dB VS = 5V, Gain = 1, RL = 500Ω l –0.1 –0.01 0.08 –0.1 –0.01 0.08 dB VS = 5V, Gain = 2, RL = 10k l 5.96 6.02 6.08 5.96 6.02 6.08 dB VS = 5V, Gain = 3, RL = 10k l 9.45 9.54 9.65 9.45 9.54 9.65 dB VS = 5V, Gain = 4, RL = 10k l 11.85 12.02 12.15 11.85 12.02 12.15 dB VS = 5V, Gain = 4, RL = 500Ω l 11.8 11.95 12.15 11.75 11.95 12.15 dB VS = 5V, Gain = 5, RL = 10k l 13.8 13.95 14.05 13.8 13.95 14.05 dB VS = 5V, Gain = 6, RL = 10k l 15.35 15.5 15.65 15.35 15.5 15.65 dB VS = 5V, Gain = 7, RL = 10k l 16.7 16.85 17 16.7 16.85 17 dB VS = 5V, Gain = 7, RL = 500Ω l 16.6 16.8 17 16.5 16.8 17 dB VS = ±5V, Gain = 1, RL = 10k l – 0.06 0 0.07 –0.06 0 0.07 dB VS = ±5V, Gain = 1, RL = 500Ω l –0.1 –0.01 0.08 –0.12 –0.01 0.08 dB VS = ±5V, Gain = 2, RL = 10k l 5.96 6.02 6.08 5.96 6.02 6.08 dB VS = ±5V, Gain = 3, RL = 10k l 9.4 9.54 9.65 9.4 9.54 9.65 dB VS = ±5V, Gain = 4, RL = 10k l 11.85 12 12.2 11.85 12 12.2 dB VS = ±5V, Gain = 4, RL = 500Ω l 11.8 12 12.2 11.8 12 12.2 dB VS = ±5V, Gain = 5, RL = 10k l 13.8 13.95 14.1 13.8 13.95 14.1 dB VS = ±5V, Gain = 6, RL = 10k l 15.35 15.5 15.7 15.35 15.5 15.7 dB VS = ±5V, Gain = 7, RL = 10k l 16.7 16.85 17.05 16.7 16.85 17.05 dB VS = ±5V, Gain = 7, RL = 500Ω l 16.65 16.8 17 16.6 16.8 17 dB Offset Voltage Magnitude (Internal Op Amp) l 1.5 8 1.5 8 mV (VOS(OA)) (Note 8) Offset Voltage Drift (Internal Op Amp) (Note 8) l 6 8 µV/°C Offset Voltage Magnitude Gain = 1 l 3 15 3 15 mV (Referred to “IN” Pin) (VOS(IN)) Gain = 4 l 1.9 10 1.9 10 mV DC Input Resistance (Note 9) DC VIN = 0V Gain = 0 >100 >100 MΩ Gain = 1 l 10 10 kΩ Gain = 2 l 5 5 kΩ Gain = 3 l 3.3 3.3 kΩ Gain = 4 l 2.5 2.5 kΩ Gain = 5 l 2 2 kΩ Gain = 6 l 1.7 1.7 kΩ Gain = 7 l 1.4 1.4 kΩ 6910123fb 10 For more information www.linear.com/LTC6910 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Gain Settings and Properties Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts