LTC1605-1/LTC1605-2 DynaMic accuracy The l denotes the specifications which apply over the full operating temperature range,otherwise specifications are at TA = 25°C. (Notes 5, 14) SYMBOL PARAMETERCONDITIONSMINTYPMAXUNITS S/(N + D) Signal-to-(Noise + Distortion) Ratio 1kHz Input Signal (Note 14) 87 dB 10kHz Input Signal 85 dB 20kHz, –60dB Input Signal 30 dB THD Total Harmonic Distortion 1kHz Input Signal, First 5 Harmonics –101 dB 10kHz Input Signal, First 5 Harmonics -92 dB Peak Harmonic or Spurious Noise 1kHz Input Signal –101 dB 10kHz Input Signal -92 dB Full-Power Bandwidth (Note 15) 275 kHz Aperture Delay 40 ns Aperture Jitter Sufficient to Meet AC Specs Transient Response Full-Scale Step (Note 9) 2 µs Overvoltage Recovery (Note 16) 150 ns i nTernal reFerence characTerisTics The l denotes the specifications which apply over thefull operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)PARAMETERCONDITIONSMINTYPMAXUNITS VREF Output Voltage IOUT = 0 l 2.470 2.500 2.520 V VREF Output Tempco IOUT = 0 ±5 ppm/°C Internal Reference Source Current 1 µA External Reference Voltage for Specified Linearity (Notes 9, 10) 2.30 2.50 2.70 V External Reference Current Drain Ext. Reference = 2.5V (Note 9) l 100 µA CAP Output Voltage IOUT = 0 2.50 V DigiTal inpuTs anD DigiTal ouTpuTs The l denotes the specifications which apply over thefull operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) SYMBOL PARAMETERCONDITIONSMINTYPMAXUNITS VIH High Level Input Voltage VDD = 5.25V l 2.4 V VIL Low Level Input Voltage VDD = 4.75V l 0.8 V IIN Digital Input Current VIN = 0V to VDD l ±10 µA CIN Digital Input Capacitance 5 pF VOH High Level Output Voltage VDD = 4.75V IO = –10µA 4.5 V IO = –200µA l 4.0 V VOL Low Level Output Voltage VDD = 4.75V IO = 160µA 0.05 V IO = 1.6mA l 0.10 0.4 V IOZ Hi-Z Output Leakage D15 to D0 VOUT = 0V to VDD, CS High l ±10 µA COZ Hi-Z Output Capacitance D15 to D0 CS High (Note 9) l 15 pF ISOURCE Output Source Current VOUT = 0V –10 mA ISINK Output Sink Current VOUT = VDD 10 mA 160512fa 4 For more information www.linear.com/LTC1605-1