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LTC2261CUJ-12-PBF Datasheet(PDF) 5 Page - Linear Technology |
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LTC2261CUJ-12-PBF Datasheet(HTML) 5 Page - Linear Technology |
5 / 32 page LTC2261-12 LTC2260-12/LTC2259-12 5 226112f DIGITAL INPUTS AND OUTPUTS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS ENCODE INPUTS (ENC+, ENC–) Differential Encode Mode (ENC– Not Tied to GND) VID Differential Input Voltage (Note 8) l 0.2 V VICM Common Mode Input Voltage Internally Set Externally Set (Note 8) l 1.1 1.2 1.6 V V VIN Input Voltage Range ENC+, ENC– to GND l 0.2 3.6 V RIN Input Resistance (See Figure 10) 10 kΩ CIN Input Capacitance (Note 8) 3.5 pF Single-Ended Encode Mode (ENC– Tied to GND) VIH High Level Input Voltage VDD = 1.8V l 1.2 V VIL Low Level Input Voltage VDD = 1.8V l 0.6 V VIN Input Voltage Range ENC+ to GND l 0 3.6 V RIN Input Resistance (See Figure 11) 30 kΩ CIN Input Capacitance (Note 8) 3.5 pF DIGITAL INPUTS (CS, SDI, SCK) VIH High Level Input Voltage VDD = 1.8V l 1.3 V VIL Low Level Input Voltage VDD = 1.8V l 0.6 V IIN Input Current VIN = 0V to 3.6V l –10 10 μA CIN Input Capacitance (Note 8) 3 pF SDO OUTPUT (Open-Drain Output. Requires 2k Pull-Up Resistor if SDO is Used) ROL Logic Low Output Resistance to GND VDD = 1.8V, SDO = 0V 200 Ω IOH Logic High Output Leakage Current SDO = 0V to 3.6V l –10 10 μA COUT Output Capacitance (Note 8) 4 pF DIGITAL DATA OUTPUTS (CMOS MODES: FULL DATA RATE AND DOUBLE DATA RATE) OVDD = 1.8V VOH High Level Output Voltage IO = –500μA l 1.750 1.790 V VOL Low Level Output Voltage IO = 500μA l 0.010 0.050 V OVDD = 1.5V VOH High Level Output Voltage IO = –500μA 1.488 V VOL Low Level Output Voltage IO = 500μA 0.010 V OVDD = 1.2V VOH High Level Output Voltage IO = –500μA 1.185 V VOL Low Level Output Voltage IO = 500μA 0.010 V DIGITAL DATA OUTPUTS (LVDS MODE) VOD Differential Output Voltage 100Ω Differential Load, 3.5mA Mode 100Ω Differential Load, 1.75mA Mode l 247 350 175 454 mV mV VOS Common Mode Output Voltage 100Ω Differential Load, 3.5mA Mode 100Ω Differential Load, 1.75mA Mode l 1.125 1.250 1.250 1.375 V V RTERM On-Chip Termination Resistance Termination Enabled, OVDD = 1.8V 100 Ω |
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Similar Description - LTC2261CUJ-12-PBF |
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