Datasheet LTC1409 (Analog Devices) - 3

LTC1409
U W (Note 5) DY A IC ACCURACY SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise Plus Distortion Ratio 100kHz Input Signal (Note 12) ● 70 73.0 dB 400kHz Input Signal (Note 12) ● 68 72.5 dB THD Total Harmonic Distortion 100kHz Input Signal, First Five Harmonics – 90 dB 400kHz Input Signal, First Five Harmonics ● – 86 – 74 dB Peak Harmonic or Spurious Noise 400kHz Input Signal ● – 90 – 74 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz – 84 dB Full Power Bandwidth 15 MHz Full Linear Bandwidth S/(N + D) ≥ 68dB 1.6 MHz
U U U (Note 5) I TER AL REFERE CE CHARACTERISTICS PARAMETER CONDITIONS MIN TYP MAX UNITS
VREF Output Voltage IOUT = 0 2.480 2.500 2.520 V VREF Output Tempco IOUT = 0 ±15 ppm/°C VREF Line Regulation 4.75V ≤ VDD ≤ 5.25V 0.01 LSB/V – 5.25V ≤ VSS ≤ – 4.75V 0.01 LSB/V VREF Output Resistance – 0.1mA ≤ |IOUT| ≤ 0.1mA 4 kΩ REFCOMP Output Voltage IOUT = 0 4.06 V
U U DIGITAL I PUTS A D DIGITAL OUTPUTS (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage VDD = 5.25V ● 2.4 V VIL Low Level Input Voltage VDD = 4.75V ● 0.8 V IIN Digital Input Current VIN = 0V to VDD ● ±10 µA CIN Digital Input Capacitance 5 pF VOH High Level Output Voltage VDD = 4.75V IO = – 10µA 4.5 V IO = – 200µA ● 4.0 V VOL Low Level Output Voltage VDD = 4.75V IO = 160µA 0.05 V IO = 1.6mA ● 0.10 0.4 V IOZ High-Z Output Leakage D11 to D0 VOUT = 0V to VDD, CS High ● ±10 µA COZ High-Z Output Capacitance D11 to D0 CS High (Note 9 ) ● 15 pF ISOURCE Output Source Current VOUT = 0V – 10 mA ISINK Output Sink Current VOUT = VDD 10 mA
W U POWER REQUIRE E TS (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VDD Positive Supply Voltage (Notes 10, 11) 4.75 5.25 V VSS Negative Supply Voltage (Note 10) – 4.75 – 5.25 V IDD Positive Supply Current CS High ● 6.0 9.0 mA Nap Mode CONVST = CS = RD = SHDN = 0V, NAP/SLP = 5V 0.8 1.2 mA Sleep Mode CONVST = CS = RD = SHDN = 0V, NAP/SLP = 0V 1.0 µA 3