LTM9003 D igiTal inpuTs anD ouTpuTs The l denotes the specifications which apply over the full operatingtemperature range, otherwise specifications are at TA = 25°C. (Note 3)SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITSEncode Inputs (ENC–, ENC+) VID Differential Input Voltage (Note 5) 0.2 V VICM Common Mode Input Voltage Internally Set 1.5 V Externally Set (Note 5) l 1.2 1.5 2 V RIN Input Resistance Single-Ended 4.8 Ω RIN(DIFF) Input Resistance Differential 100 Ω CIN Input Capacitance 2 pF Logic Inputs (OE, SHDN) VIH High Level Input Voltage VDD = 2.5V l 1.7 V VIL Low Level Input Voltage VDD = 2.5V l 0.7 V IIN Input Current VIN = 0V to VDD l –10 10 µA CIN Input Capacitance (Note 5) 3 pF Mixer Enable VIH High Level Input Voltage VCC1 = 3.3V, LTM9003-AA l 2.7 V VCC1 = 5V, LTM9003-AB l 3 V VIL Low Level Input Voltage VCC1 = 3.3V, LTM9003-AA l 0.3 V VCC1 = 5V, LTM9003-AB l 0.3 V IIN Input Current VIN = 0V to VCC1, LTM9003-AA l 53 90 µA Turn-On Time 2.8 ms Turn-Off Time 2.9 ms Amplifier Enable VIH High Level Input Voltage VCC2 = 3.3V l 2 V VIL Low Level Input Voltage VCC2 = 3.3V l 0.8 V IIN Input Current VIN = 0.8V l –200 –85 0 µA VIN = 2V l –150 –30 0 µA Control Inputs (SENSE, MODE, LVDS) ISENSE SENSE Input Leakage 0V < SENSE < 1V l –1 1 µA IMODE MODE Pull-Down Current to GND See Pin Functions for Voltage Levels 7 µA ILVDS LVDS Pull-Down Current to GND See Pin Functions for Voltage Levels 7 µA Logic Outputs (LVDS Mode) OVDD = 2.5V VOD Differential Output Voltage 100Ω Differential Load l 247 350 454 mV VOS Output Common Mode Voltage 100Ω Differential Load l 1.125 1.250 1.375 V 9003f Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Filter Characteristics Dynamic Accuracy Digital Inputs and Outputs Power Requirements Timing Characteristics Timing Diagram Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Related Parts
