Datasheet LTC1606 (Analog Devices) - 3

LTC1606
U U A ALOG I PUT The
●
indicates specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 5) LTC1606/LTC1606A SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Analog Input Range (Note 9) 4.75V ≤ VANA ≤ 5.25V, 4.75V ≤ VDIG ≤ 5.25V ● ±10 V CIN Analog Input Capacitance 10 pF RIN Analog Input Impedance 10 kΩ
U W DY A IC ACCURACY (Notes 5, 14) LTC1606 LTC1606A SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
S/(N + D) Signal-to-(Noise + Distortion) Ratio 1kHz Input Signal (Note 14) 90 90 dB 10kHz Input Signal 83 90 87 90 dB 20kHz, – 60dB Input Signal 30 30 dB THD Total Harmonic Distortion 1kHz Input Signal, First 5 Harmonics – 102 – 102 dB 10kHz Input Signal, First 5 Harmonics – 87 – 94 – 89 – 94 dB Peak Harmonic or Spurious Noise 1kHz Input Signal – 102 – 102 dB 10kHz Input Signal – 94 – 94 dB Full-Power Bandwidth (Note 15) 275 275 kHz Aperture Delay 40 40 ns Aperture Jitter Sufficient to Meet AC Specs Sufficient to Meet AC Specs Transient Response Full-Scale Step (Note 9) 1 1 µs Overvoltage Recovery (Note 16) 150 150 ns
U U U I TER AL REFERE CE CHARACTERISTICS The
●
indicates specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 5) LTC1606/LTC1606A PARAMETER CONDITIONS MIN TYP MAX UNITS
VREF Output Voltage IOUT = 0 ● 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) ● 100 µA CAP Output Voltage IOUT = 0 4.096 V 1606fa 3